[8780cbec] | 1 | package edu.stanford.rt.parser; |
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| 2 | |
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| 3 | //imports Apache Xerces API |
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| 4 | import org.apache.xerces.parsers.DOMParser; |
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| 5 | import org.xml.sax.InputSource; |
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| 6 | import org.w3c.dom.*; |
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| 7 | |
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| 8 | // imports XML Security PublicKey api |
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| 9 | import org.apache.xml.security.keys.content.keyvalues.DSAKeyValue; |
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| 10 | import org.apache.xml.security.keys.content.keyvalues.RSAKeyValue; |
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| 11 | import org.apache.xml.security.exceptions.XMLSecurityException; |
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| 12 | |
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| 13 | import java.io.*; |
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| 14 | import java.util.*; |
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| 15 | |
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| 16 | import edu.stanford.rt.datatype.*; |
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| 17 | import edu.stanford.rt.credential.*; |
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| 18 | import edu.stanford.rt.util.*; |
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| 19 | |
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| 20 | /** |
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| 21 | * @author Ninghui Li, Sandra Qiu <br> |
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| 22 | * |
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| 23 | * RTParser parses a XML-format CredentialStore document and transforms |
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| 24 | * the various elements into their corresponding Java objects. |
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| 25 | */ |
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| 26 | public class RTParser implements TagNameConstants, Constants |
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| 27 | { |
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| 28 | /** The DOM parser this transformer uses*/ |
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| 29 | private DOMParser parser; |
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| 30 | |
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| 31 | /** |
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| 32 | * Constructor for RTParser. |
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| 33 | */ |
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| 34 | public RTParser() throws Exception |
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| 35 | { |
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| 36 | parser = new DOMParser(); |
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| 37 | parser.setFeature( |
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| 38 | "http://apache.org/xml/features/validation/schema", |
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| 39 | true); |
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| 40 | parser.setErrorHandler(new ParsingErrorHandler()); |
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| 41 | } |
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| 42 | |
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| 43 | /** |
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| 44 | * Method createSystemDomain. |
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| 45 | * The method for creating system domain. |
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| 46 | * *** Only useful for our parser. |
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| 47 | * @return ApplicationDomain |
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| 48 | * @throws Exception |
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| 49 | */ |
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| 50 | public synchronized ApplicationDomain createSystemDomain() |
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| 51 | throws Exception |
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| 52 | { |
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| 53 | String spec = |
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| 54 | System.getProperty("edu.stanford.rt.SystemDomain", |
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| 55 | "C:\\rtml\\schemas\\systemSpec.xml"); |
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| 56 | return parseSystemDomain(new FileInputStream(new File(spec))); |
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| 57 | } |
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| 58 | |
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| 59 | /** |
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| 60 | * Method parseSystemDomain. <br> |
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| 61 | * parses system domain from a XML input source, typically a |
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| 62 | * XML file. The system domain element in the source should be |
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| 63 | * the root element. |
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| 64 | * @param in |
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| 65 | * @return ApplicationDomain |
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| 66 | * @throws Exception |
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| 67 | */ |
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| 68 | public synchronized ApplicationDomain parseSystemDomain(InputStream in) |
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| 69 | throws Exception |
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| 70 | { |
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| 71 | parser.parse(new InputSource(in)); |
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| 72 | Document document = parser.getDocument(); |
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| 73 | Element root = document.getDocumentElement(); |
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| 74 | return transformSystemDomain(root); |
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| 75 | } |
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| 76 | |
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| 77 | /** |
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| 78 | * Method parseSystemDomain. <br> |
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| 79 | * parses system domain from a XML input source, typically a |
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| 80 | * XML file. The system domain element in the source should be |
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| 81 | * the root element. |
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| 82 | * @param in |
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| 83 | * @return CredentialDomain |
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| 84 | * @throws Exception |
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| 85 | */ |
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| 86 | public synchronized CredentialDomain |
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| 87 | parseCredentialDomain(InputStream in, RTContext context) |
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| 88 | throws Exception |
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| 89 | { |
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| 90 | parser.parse(new InputSource(in)); |
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| 91 | Document document = parser.getDocument(); |
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| 92 | Element root = document.getDocumentElement(); |
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| 93 | return transformCredential(root, context); |
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| 94 | } |
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| 95 | |
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| 96 | |
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| 97 | /** |
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| 98 | * Method transformSystemDomain.<br> |
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| 99 | * transforms the XML element to the built-in system |
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| 100 | * <code>ApplicationDomain</code>. |
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| 101 | * @param root |
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| 102 | * XML element of system domain. |
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| 103 | * @return ApplicationDomain |
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| 104 | * @throws DomainSpecException |
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| 105 | */ |
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| 106 | public synchronized ApplicationDomain transformSystemDomain(Element root) |
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| 107 | throws DomainSpecException |
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| 108 | { |
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| 109 | if (!root.getTagName().equals(APP_DOMAIN_SPEC)) |
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| 110 | throw new DomainSpecException("Not an ApplicationDomainSpecification element."); |
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| 111 | String uri = root.getAttribute(URI); |
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| 112 | ApplicationDomain spec = |
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| 113 | new ApplicationDomain(uri, true, null); |
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| 114 | String hashID = root.getAttribute(ID); |
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| 115 | if (hashID.length() == 0) |
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| 116 | { |
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| 117 | // compute the hashID ourselves. |
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| 118 | // hashID = getHash(spec); |
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| 119 | } |
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| 120 | HashID id = new HashID(HashID.APPLICATION_DOMAIN, hashID); |
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| 121 | spec.setHashID(id); |
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| 122 | // Add XML schema date types |
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| 123 | spec.addType(new TimeType("dateTime")); |
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| 124 | spec.addType(new TimeType("date")); |
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| 125 | spec.addType(new TimeType("time")); |
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| 126 | spec.addType(new TimeType("gYear")); |
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| 127 | spec.addType(new TimeType("gYearMonth")); |
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| 128 | spec.addType(new TimeType("gMonth")); |
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| 129 | spec.addType(new TimeType("gMonthDay")); |
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| 130 | spec.addType(new TimeType("gDay")); |
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| 131 | Element[] elements = RTParser.getChildElements(root); |
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| 132 | for (int i = 0; i < elements.length; i++) |
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| 133 | { |
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| 134 | Element childEle = elements[i]; |
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| 135 | String childName = childEle.getTagName(); |
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| 136 | if (childName.equals(INTEGER_TYPE)) |
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| 137 | { |
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| 138 | IntegerType intType = |
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| 139 | transformIntegerTypeDeclaration(childEle); |
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| 140 | spec.addType(intType); |
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| 141 | } |
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| 142 | else if (childName.equals(DECIMAL_TYPE)) |
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| 143 | { |
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| 144 | DecimalType decimalType = |
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| 145 | transformDecimalTypeDeclaration(childEle); |
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| 146 | spec.addType(decimalType); |
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| 147 | } |
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| 148 | else if (childName.equals(STRING_TYPE)) |
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| 149 | { |
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| 150 | StringType stringType = |
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| 151 | transformStringTypeDeclaration(childEle); |
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| 152 | spec.addType(stringType); |
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| 153 | } |
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| 154 | else if (childName.equals(ENUM_TYPE)) |
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| 155 | { |
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| 156 | EnumType enumType = |
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| 157 | transformEnumTypeDeclaration(childEle, spec); |
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| 158 | spec.addType(enumType); |
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| 159 | } |
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| 160 | else if (childName.equals(RECORD_TYPE)) |
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| 161 | { |
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| 162 | RecordType recordType = |
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| 163 | transformRecordTypeDeclaration(childEle, spec); |
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| 164 | spec.addType(recordType); |
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| 165 | } |
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| 166 | else if (childName.equals(TREE_TYPE)) |
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| 167 | { |
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| 168 | TreeType treeType = |
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| 169 | transformTreeTypeDeclaration(childEle); |
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| 170 | spec.addType(treeType); |
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| 171 | } |
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| 172 | } // end of for()... |
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| 173 | spec.setComplete(); |
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| 174 | return spec; |
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| 175 | } |
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| 176 | |
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| 177 | /** |
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| 178 | * Method getFirstChildElement.<br> |
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| 179 | Returns the first child element of ELEMENT_NODE type for the |
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| 180 | given parent element. |
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| 181 | * @param parent |
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| 182 | * @return Element |
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| 183 | */ |
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| 184 | static public Element getFirstChildElement(Element parent) |
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| 185 | { |
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| 186 | Element ele = null; |
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| 187 | NodeList nodes = parent.getChildNodes(); |
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| 188 | int n = nodes.getLength(); |
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| 189 | for (int i = 0; i < n; i++) |
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| 190 | { |
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| 191 | Node node = nodes.item(i); |
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| 192 | short type = node.getNodeType(); |
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| 193 | if (type != org.w3c.dom.Node.ELEMENT_NODE) |
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| 194 | continue; |
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| 195 | ele = (Element) node; |
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| 196 | break; |
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| 197 | } |
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| 198 | return ele; |
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| 199 | } |
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| 200 | |
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| 201 | /** |
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| 202 | * Method getFirstChildElementByTagName.<br> |
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| 203 | * returns the first child element with the given tag name. |
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| 204 | * @param parent |
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| 205 | * @param tagName |
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| 206 | * @return Element |
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| 207 | */ |
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| 208 | /** |
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| 209 | */ |
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| 210 | static public Element getFirstChildElementByTagName( |
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| 211 | Element parent, |
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| 212 | String tagName) |
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| 213 | { |
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| 214 | Element ele = null; |
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| 215 | NodeList nodes = parent.getElementsByTagName(tagName); |
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| 216 | ele = (Element) nodes.item(0); |
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| 217 | return ele; |
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| 218 | } |
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| 219 | |
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| 220 | /** |
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| 221 | * Method getChildElements.<br> |
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| 222 | * returns an array of child elements of ELEMNENT_NODE type. |
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| 223 | * @param parent |
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| 224 | * @return Element[] |
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| 225 | */ |
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| 226 | static public Element[] getChildElements(Element parent) |
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| 227 | { |
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| 228 | ArrayList elements = new ArrayList(); |
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| 229 | NodeList nodes = parent.getChildNodes(); |
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| 230 | int n = nodes.getLength(); |
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| 231 | for (int i = 0; i < n; i++) |
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| 232 | { |
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| 233 | Node node = nodes.item(i); |
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| 234 | short type = node.getNodeType(); |
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| 235 | if (type != org.w3c.dom.Node.ELEMENT_NODE) |
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| 236 | continue; |
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| 237 | elements.add((Element) node); |
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| 238 | } |
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| 239 | // put into an array of Elements. |
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| 240 | int size = elements.size(); |
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| 241 | Element[] eleArray = new Element[size]; |
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| 242 | for (int i = 0; i < size; i++) |
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| 243 | { |
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| 244 | eleArray[i] = (Element) elements.get(i); |
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| 245 | } |
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| 246 | return eleArray; |
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| 247 | } |
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| 248 | |
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| 249 | /** |
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| 250 | * Method parseCredentialStore.<br> |
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| 251 | * parses credential store from an XML input source, typically an |
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| 252 | * XML file. The <code>CredentialStore</code> element should be a |
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| 253 | * root element. |
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| 254 | * @param in |
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| 255 | * @param rtContext |
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| 256 | * the context in which the parsing occurs. |
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| 257 | * @param credentialStore |
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| 258 | * the credential store being constructed. |
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| 259 | * @throws DomainSpecException |
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| 260 | */ |
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| 261 | public synchronized void parseCredentialStore( |
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| 262 | InputStream in, |
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| 263 | RTContext rtContext, |
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| 264 | CredentialStore credentialStore) |
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| 265 | throws Exception |
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| 266 | { |
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| 267 | parser.parse(new InputSource(in)); |
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| 268 | Document document = parser.getDocument(); |
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| 269 | Element root = document.getDocumentElement(); |
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| 270 | transformCredentialStore(root, rtContext, credentialStore); |
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| 271 | } |
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| 272 | |
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| 273 | /** |
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| 274 | * Method transformCredentialStore.<br> |
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| 275 | * @param root |
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| 276 | * the XML element of credential store |
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| 277 | * @param rtContext |
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| 278 | * @param credentialStore |
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| 279 | * @throws DomainSpecException |
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| 280 | * @throws CredException |
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| 281 | */ |
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| 282 | public synchronized void transformCredentialStore( |
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| 283 | Element root, |
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| 284 | RTContext rtContext, |
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| 285 | CredentialStore credentialStore) |
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| 286 | throws DomainSpecException, CredException |
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| 287 | { |
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| 288 | String rootTag = root.getTagName(); |
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| 289 | if (!rootTag.equals(CREDENTIAL_STORE)) |
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| 290 | { |
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| 291 | throw new DomainSpecException("Not a CredentialStore document."); |
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| 292 | } |
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| 293 | Element[] elements = getChildElements(root); |
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| 294 | for (int i = 0; i < elements.length; i++) |
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| 295 | { |
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| 296 | String tag = elements[i].getTagName(); |
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| 297 | if (tag.equals(APP_DOMAIN_SPEC)) |
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| 298 | { |
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| 299 | ApplicationDomain spec = |
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| 300 | transformDomain(elements[i], rtContext); |
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| 301 | HashID id = spec.getHashID(); |
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| 302 | rtContext.addApplicationDomain(id, spec); |
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| 303 | } |
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| 304 | else if (tag.equals(PRINCIPAL_INFO)) |
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| 305 | { |
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| 306 | // TODO |
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| 307 | // rtContext.addPrincipal(PublickeyPrincipal, PublicKeyPrincipalInfo); |
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| 308 | } |
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| 309 | else if (tag.equals(CREDENTIAL)) |
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| 310 | { |
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| 311 | CredentialDomain credentialDomain = |
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| 312 | transformCredential(elements[i], rtContext); |
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| 313 | HashID id = credentialDomain.getHashID(); |
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| 314 | credentialStore.addCredentialDomain( |
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| 315 | id, |
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| 316 | credentialDomain); |
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| 317 | } |
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| 318 | // else if (tag.equals(ACCESS_RULE)) |
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| 319 | // { |
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| 320 | // CredentialDomain accessRuleDomain = |
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| 321 | // transformAccessRule(elements[i], rtContext); |
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| 322 | // HashID id = accessRuleDomain.getHashID(); |
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| 323 | // credentialStore.addCredentialDomain( |
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| 324 | // id, |
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| 325 | // accessRuleDomain); |
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| 326 | // } |
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| 327 | } |
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| 328 | } |
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| 329 | |
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| 330 | /** |
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| 331 | * Method transformDomain.<br> |
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| 332 | * parses non-system <code>ApplicationDomain</code>. |
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| 333 | * @param ele |
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| 334 | * the <code>ApplicationDomain</code> element |
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| 335 | * @param rtContext |
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| 336 | * the context in which the transformation occurs. |
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| 337 | * @return ApplicationDomain |
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| 338 | * @throws DomainSpecException |
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| 339 | */ |
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| 340 | public synchronized ApplicationDomain transformDomain( |
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| 341 | Element ele, |
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| 342 | RTContext rtContext) |
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| 343 | throws DomainSpecException |
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| 344 | { |
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| 345 | if (!ele.getTagName().equals(APP_DOMAIN_SPEC)) |
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| 346 | throw new DomainSpecException("Not an ApplicationDomainSpecification element"); |
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| 347 | String uri = ele.getAttribute(URI); |
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| 348 | // if (uri.length() == 0) |
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| 349 | // throw new DomainSpecException( |
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| 350 | // missing_attr_value + "'uri'"); |
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| 351 | ApplicationDomain spec = |
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| 352 | new ApplicationDomain(uri, false, rtContext); |
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| 353 | String hashID = ele.getAttribute(ID); |
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| 354 | if (hashID.length() == 0) |
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| 355 | { |
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| 356 | // compute the hashID ourselves. |
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| 357 | // hashID = getHash(spec); |
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| 358 | } |
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| 359 | HashID id = new HashID(HashID.APPLICATION_DOMAIN, hashID); |
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| 360 | spec.setHashID(id); |
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| 361 | Element[] elements = getChildElements(ele); |
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| 362 | for (int i = 0; i < elements.length; i++) |
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| 363 | { |
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| 364 | Element childEle = elements[i]; |
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| 365 | String childName = childEle.getTagName(); |
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| 366 | if (childName.equals(IMPORT_DOMAIN)) |
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| 367 | { |
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| 368 | String name = childEle.getAttribute(NAME); |
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| 369 | if (name.length() == 0) |
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| 370 | throw new DomainSpecException( |
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| 371 | missing_attr_value + "'name'"); |
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| 372 | String importedUri = childEle.getAttribute(URI); |
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| 373 | String idref = childEle.getAttribute(IDREF); |
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| 374 | if (idref.length() == 0) |
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| 375 | throw new DomainSpecException( |
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| 376 | missing_attr_value + "'idref'"); |
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| 377 | ApplicationDomain importedDomain = |
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| 378 | locateDomain(idref, importedUri, rtContext); |
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| 379 | spec.importDomain(name, importedDomain); |
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| 380 | } |
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| 381 | else if (childName.equals(INTEGER_TYPE)) |
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| 382 | { |
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| 383 | IntegerType intType = |
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| 384 | transformIntegerTypeDeclaration(childEle); |
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| 385 | spec.addType(intType); |
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| 386 | } |
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| 387 | else if (childName.equals(DECIMAL_TYPE)) |
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| 388 | { |
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| 389 | DecimalType decimalType = |
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| 390 | transformDecimalTypeDeclaration(childEle); |
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| 391 | spec.addType(decimalType); |
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| 392 | } |
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| 393 | else if (childName.equals(ENUM_TYPE)) |
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| 394 | { |
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| 395 | EnumType enumType = |
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| 396 | transformEnumTypeDeclaration(childEle, spec); |
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| 397 | spec.addType(enumType); |
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| 398 | } |
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| 399 | else if (childName.equals(STRING_TYPE)) |
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| 400 | { |
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| 401 | StringType stringType = |
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| 402 | transformStringTypeDeclaration(childEle); |
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| 403 | spec.addType(stringType); |
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| 404 | } |
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| 405 | else if (childName.equals(RECORD_TYPE)) |
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| 406 | { |
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| 407 | RecordType recordType = |
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| 408 | transformRecordTypeDeclaration(childEle, spec); |
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| 409 | spec.addType(recordType); |
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| 410 | } |
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| 411 | else if (childName.equals(TREE_TYPE)) |
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| 412 | { |
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| 413 | TreeType treeType = |
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| 414 | transformTreeTypeDeclaration(childEle); |
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| 415 | spec.addType(treeType); |
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| 416 | } |
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| 417 | else if (childName.equals(PRINCIPAL_TYPE)) |
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| 418 | { |
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| 419 | // This element specifies the principal type for the entire system |
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| 420 | // Later on, the principal value can be checked against the type |
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| 421 | // defined here. |
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| 422 | SimpleType prinType = |
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| 423 | transformPrincipalTypeDeclaration(childEle, spec); |
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| 424 | spec.setPrincipalType(prinType); |
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| 425 | } |
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| 426 | else if (childName.equals(ROLE_DECLARATION)) |
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| 427 | { |
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| 428 | RoleDeclaration role = |
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| 429 | transformRoleDeclaration(childEle, spec); |
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| 430 | spec.addRole(role); |
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| 431 | } |
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| 432 | } //end of for( ).... |
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| 433 | spec.setComplete(); |
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| 434 | return spec; |
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| 435 | } //==== End of parseDomainSpec() |
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| 436 | /** |
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| 437 | Parses non-system domain specification object from a file pointed by the |
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| 438 | given uri. |
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| 439 | */ |
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| 440 | // private void parseDomainSpec(String uri) |
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| 441 | // { |
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| 442 | // DomainSpecification spec = null; |
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| 443 | // try |
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| 444 | // { |
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| 445 | // DOMParser parser = new DOMParser(); |
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| 446 | // parser.setFeature( |
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| 447 | // "http://apache.org/xml/features/validation/schema", |
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| 448 | // true); |
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| 449 | // parser.parse(new InputSource(new FileInputStream(new File(uri)))); |
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| 450 | // Document doc = parser.getDocument(); |
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| 451 | // transform(doc); |
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| 452 | // } |
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| 453 | // catch (SAXException e) |
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| 454 | // { |
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| 455 | // System.out.println("error in setting up parser feature"); |
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| 456 | // } |
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| 457 | // catch (Exception ex) |
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| 458 | // { |
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| 459 | // ex.printStackTrace(); |
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| 460 | // } |
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| 461 | // } |
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| 462 | // |
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| 463 | // private void transform(Document document) throws Exception |
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| 464 | // { |
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| 465 | // Element root = document.getDocumentElement(); |
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| 466 | // String rootTag = root.getTagName(); |
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| 467 | // |
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| 468 | // } |
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| 469 | /** |
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| 470 | * Method locateDomain.<br> |
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| 471 | * @param rtContext |
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| 472 | * @param idref |
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| 473 | * the hash value of the target |
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| 474 | * <code>ApplicationDomainSpecification</code> object. |
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| 475 | * @param uri |
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| 476 | * @return ApplicationDomain |
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| 477 | * @throws DomainSpecException |
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| 478 | * if cannot find the domain by the given idref. |
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| 479 | */ |
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| 480 | private ApplicationDomain locateDomain( |
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| 481 | String idref, |
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| 482 | String uri, |
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| 483 | RTContext rtContext) |
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| 484 | throws DomainSpecException |
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| 485 | { |
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| 486 | ApplicationDomain spec = null; |
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| 487 | if (!rtContext.hasDomainWithID(idref)) |
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| 488 | { |
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| 489 | //TODO: load domain from given uri, which is optional. |
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| 490 | //parseDomainSpec(uri); |
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| 491 | //spec = (DomainSpecification)applicationDomains.get(uri); |
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| 492 | throw new DomainSpecException( |
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| 493 | "Cannot find domain with id '" + idref + "'."); |
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| 494 | } |
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| 495 | else |
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| 496 | { |
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| 497 | spec = rtContext.getApplicationDomain(idref); |
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| 498 | } |
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| 499 | if (!spec.isComplete()) |
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| 500 | { |
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| 501 | throw new DomainSpecException("Circular Dependency"); |
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| 502 | } |
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| 503 | return spec; |
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| 504 | } |
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| 505 | /*########################################################### |
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| 506 | ##### |
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| 507 | ##### Parsing DateType Declaration in DomainSpecification |
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| 508 | ##### |
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| 509 | #############################################################*/ |
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| 510 | /** |
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| 511 | * Method transformIntegerTypeDeclaration.<br> |
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| 512 | * |
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| 513 | * Parses IntegerType declaration in ADSD. |
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| 514 | * Returns an IntegerType object by parsing element:<br> |
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| 515 | <pre> |
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| 516 | <IntegerType name="" min="" max=""/> |
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| 517 | </pre> |
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| 518 | * @param ele |
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| 519 | * @return IntegerType |
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| 520 | * @throws DomainSpecException |
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| 521 | */ |
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| 522 | private IntegerType transformIntegerTypeDeclaration(Element ele) |
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| 523 | throws DomainSpecException |
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| 524 | { |
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| 525 | if (!ele.getTagName().equals(INTEGER_TYPE)) |
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| 526 | throw new DomainSpecException("Not an IntegerType element"); |
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| 527 | String name = ele.getAttribute(NAME); |
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| 528 | String minStr = ele.getAttribute(MIN); |
---|
| 529 | String maxStr = ele.getAttribute(MAX); |
---|
| 530 | if (name.length() == 0) |
---|
| 531 | throw new DomainSpecException( |
---|
| 532 | missing_attr_value + "'name'"); |
---|
| 533 | if (minStr.length() == 0) |
---|
| 534 | throw new DomainSpecException( |
---|
| 535 | missing_attr_value + "'min'"); |
---|
| 536 | if (maxStr.length() == 0) |
---|
| 537 | throw new DomainSpecException( |
---|
| 538 | missing_attr_value + "'max'"); |
---|
| 539 | long min = Long.parseLong(minStr); |
---|
| 540 | long max = Long.parseLong(maxStr); |
---|
| 541 | // RTUtil.debugInfo("name = " + name); |
---|
| 542 | // RTUtil.debugInfo("min = " + ele.getAttribute(MIN)); |
---|
| 543 | // RTUtil.debugInfo("max = " + ele.getAttribute(MAX)); |
---|
| 544 | // RTUtil.debugInfo("base = " + ele.getAttribute(BASE)); |
---|
| 545 | // RTUtil.debugInfo("step = " + ele.getAttribute(STEP)); |
---|
| 546 | // RTUtil.debugInfo("includeMin = " + ele.getAttribute(INCLUDE_MIN)); |
---|
| 547 | // RTUtil.debugInfo("includeMax = " + ele.getAttribute(INCLUDE_MAX)); |
---|
| 548 | boolean includeMin = |
---|
| 549 | RTUtil.parseBoolean(ele.getAttribute(INCLUDE_MIN), true); |
---|
| 550 | boolean includeMax = |
---|
| 551 | RTUtil.parseBoolean(ele.getAttribute(INCLUDE_MAX), true); |
---|
| 552 | long base = RTUtil.parseLong(ele.getAttribute(BASE), 0); |
---|
| 553 | long step = RTUtil.parseLong(ele.getAttribute(STEP), 1); |
---|
| 554 | return new IntegerType( |
---|
| 555 | name, |
---|
| 556 | min, |
---|
| 557 | max, |
---|
| 558 | includeMin, |
---|
| 559 | includeMax, |
---|
| 560 | base, |
---|
| 561 | step); |
---|
| 562 | } |
---|
| 563 | /** |
---|
| 564 | * Method transformDecimalTypeDeclaration.<br> |
---|
| 565 | * Parses DecimalType declaration in ADSD. |
---|
| 566 | Returns a DecimalType object by parsing element: |
---|
| 567 | <pre> |
---|
| 568 | <DecimalType name="" min="" max=""/> |
---|
| 569 | </pre> |
---|
| 570 | * @param ele |
---|
| 571 | * @return DecimalType |
---|
| 572 | * @throws DomainSpecException |
---|
| 573 | */ |
---|
| 574 | private DecimalType transformDecimalTypeDeclaration(Element ele) |
---|
| 575 | throws DomainSpecException |
---|
| 576 | { |
---|
| 577 | if (!ele.getTagName().equals(DECIMAL_TYPE)) |
---|
| 578 | throw new DomainSpecException("Not a DecimalType element"); |
---|
| 579 | // TODO |
---|
| 580 | throw new UnsupportedOperationException( |
---|
| 581 | no_support_for + "'DecimalType'"); |
---|
| 582 | } |
---|
| 583 | /** |
---|
| 584 | * Method transformStringTypeDeclaration.<br> |
---|
| 585 | * Parses StringType declaration in ADSD. |
---|
| 586 | Returns a StringType object by parsing element:<br> |
---|
| 587 | <pre> |
---|
| 588 | <StringType name="" ignoreCase="false" ordered="false"/> |
---|
| 589 | </pre> |
---|
| 590 | * @param ele |
---|
| 591 | * @return StringType |
---|
| 592 | * @throws DomainSpecException |
---|
| 593 | */ |
---|
| 594 | private StringType transformStringTypeDeclaration(Element ele) |
---|
| 595 | throws DomainSpecException |
---|
| 596 | { |
---|
| 597 | if (!ele.getTagName().equals(STRING_TYPE)) |
---|
| 598 | throw new DomainSpecException("Not a StringType element"); |
---|
| 599 | String name = ele.getAttribute(NAME); |
---|
| 600 | if (name.length() == 0) |
---|
| 601 | throw new DomainSpecException( |
---|
| 602 | missing_attr_value + "'name'"); |
---|
| 603 | boolean ignoreCase = |
---|
| 604 | RTUtil.parseBoolean(ele.getAttribute(IGNORE_CASE), false); |
---|
| 605 | boolean ordered = |
---|
| 606 | RTUtil.parseBoolean(ele.getAttribute(ORDERED), false); |
---|
| 607 | return new StringType(name, ignoreCase, ordered); |
---|
| 608 | } |
---|
| 609 | /** |
---|
| 610 | * Method transformEnumTypeDeclaration.<br> |
---|
| 611 | * Parses EnumType declaration in ADSD. |
---|
| 612 | Returns an EnumType object by parsing element:<br> |
---|
| 613 | <pre> |
---|
| 614 | <EnumType name="" ignoreCase="false" ordered="false"/> |
---|
| 615 | <EnumValue>Monday</EnumValue> |
---|
| 616 | <EnumValue>Wednesday</EnumValue> |
---|
| 617 | <EnumValue>Friday</EnumValue> |
---|
| 618 | ... |
---|
| 619 | </EnumType> |
---|
| 620 | </pre> |
---|
| 621 | * @param ele |
---|
| 622 | * @param currentSpec |
---|
| 623 | * @return EnumType |
---|
| 624 | * @throws DomainSpecException |
---|
| 625 | */ |
---|
| 626 | private EnumType transformEnumTypeDeclaration( |
---|
| 627 | Element ele, |
---|
| 628 | DomainSpecification currentSpec) |
---|
| 629 | throws DomainSpecException |
---|
| 630 | { |
---|
| 631 | if (!ele.getTagName().equals(ENUM_TYPE)) |
---|
| 632 | throw new DomainSpecException("Not an EnumType element"); |
---|
| 633 | OrderedMap enumValues = |
---|
| 634 | new OrderedMap(String.class, Object.class); |
---|
| 635 | DataType valueType = null; |
---|
| 636 | String name = ele.getAttribute(NAME); |
---|
| 637 | if (name.length() == 0) |
---|
| 638 | throw new DomainSpecException( |
---|
| 639 | missing_attr_value + "'name'"); |
---|
| 640 | boolean ignoreCase = |
---|
| 641 | RTUtil.parseBoolean(ele.getAttribute(IGNORE_CASE), false); |
---|
| 642 | boolean ordered = |
---|
| 643 | RTUtil.parseBoolean(ele.getAttribute(ORDERED), false); |
---|
| 644 | int size = RTUtil.parseInt(ele.getAttribute(SIZE), 0); |
---|
| 645 | Element[] elements = getChildElements(ele); |
---|
| 646 | for (int i = 0; i < elements.length; i++) |
---|
| 647 | { |
---|
| 648 | Element child = elements[i]; |
---|
| 649 | String childName = child.getTagName(); |
---|
| 650 | if (childName.equals(TYPE)) // nameRef type |
---|
| 651 | { |
---|
| 652 | // QQ: This element has been removed , as of 8/28/02 |
---|
| 653 | String domain = child.getAttribute(DOMAIN); |
---|
| 654 | String n = child.getAttribute(NAME); |
---|
| 655 | valueType = currentSpec.lookupType(domain, n); |
---|
| 656 | } |
---|
| 657 | else if (childName.equals(ENUM_VALUE)) |
---|
| 658 | { |
---|
| 659 | String value = |
---|
| 660 | transformEnumValue(null, child).getValue(); |
---|
| 661 | //RTUtil.debugInfo("value = " + value); |
---|
| 662 | enumValues.put(value, null); |
---|
| 663 | } |
---|
| 664 | } |
---|
| 665 | return new EnumType( |
---|
| 666 | name, |
---|
| 667 | valueType, |
---|
| 668 | enumValues, |
---|
| 669 | ignoreCase, |
---|
| 670 | ordered, |
---|
| 671 | size); |
---|
| 672 | } |
---|
| 673 | /** |
---|
| 674 | * Method transformTreeTypeDeclaration.<br> |
---|
| 675 | * Parses TreeType declaration in ADSD. |
---|
| 676 | Returns a TreeType object by parsing element:<br> |
---|
| 677 | <pre> |
---|
| 678 | <TreeType name="DNSType" sparator="." order="rootLast"/> |
---|
| 679 | </pre> |
---|
| 680 | * @param ele |
---|
| 681 | * @return TreeType |
---|
| 682 | * @throws DomainSpecException |
---|
| 683 | */ |
---|
| 684 | private TreeType transformTreeTypeDeclaration(Element ele) |
---|
| 685 | throws DomainSpecException |
---|
| 686 | { |
---|
| 687 | if (!ele.getTagName().equals(TREE_TYPE)) |
---|
| 688 | throw new DomainSpecException("Not a TreeType element"); |
---|
| 689 | String name = ele.getAttribute(NAME); |
---|
| 690 | String separator = ele.getAttribute(SEPARATOR); |
---|
| 691 | String order = ele.getAttribute(ORDER); |
---|
| 692 | if (name.length() == 0) |
---|
| 693 | throw new DomainSpecException( |
---|
| 694 | missing_attr_value + "'name'"); |
---|
| 695 | if (separator.length() == 0) |
---|
| 696 | throw new DomainSpecException( |
---|
| 697 | missing_attr_value + "'sepatator'"); |
---|
| 698 | if (order.length() == 0) |
---|
| 699 | throw new DomainSpecException( |
---|
| 700 | missing_attr_value + "'order'"); |
---|
| 701 | // RTUtil.debugInfo("name = " +name); |
---|
| 702 | // RTUtil.debugInfo("separator = " + separator); |
---|
| 703 | // RTUtil.debugInfo("order = " + order); |
---|
| 704 | return new TreeType( |
---|
| 705 | name, |
---|
| 706 | separator, |
---|
| 707 | order.equals(ROOT_FIRST)); |
---|
| 708 | } |
---|
| 709 | /** |
---|
| 710 | * Method transformRecordTypeDeclaration.<br> |
---|
| 711 | * Parses RecordType declaration in ADSD. |
---|
| 712 | Returns a RecordType object by parsing element: |
---|
| 713 | <pre> |
---|
| 714 | <RecordType name="record"> |
---|
| 715 | <Field name="field1"> |
---|
| 716 | <Type domain="" name=""/> |
---|
| 717 | </Field> |
---|
| 718 | <Field name="field2"> |
---|
| 719 | <Type domain="" name=""/> |
---|
| 720 | </Field> |
---|
| 721 | ... |
---|
| 722 | </RecordType> |
---|
| 723 | </pre> |
---|
| 724 | * @param ele |
---|
| 725 | * @param currentSpec |
---|
| 726 | * @return RecordType |
---|
| 727 | * @throws DomainSpecException |
---|
| 728 | */ |
---|
| 729 | private RecordType transformRecordTypeDeclaration( |
---|
| 730 | Element ele, |
---|
| 731 | DomainSpecification currentSpec) |
---|
| 732 | throws DomainSpecException |
---|
| 733 | { |
---|
| 734 | if (!ele.getTagName().equals(RECORD_TYPE)) |
---|
| 735 | throw new DomainSpecException("Not a RecordType element"); |
---|
| 736 | String name = ele.getAttribute(NAME); |
---|
| 737 | if (name.length() == 0) |
---|
| 738 | throw new DomainSpecException( |
---|
| 739 | missing_attr_value + "'name'"); |
---|
| 740 | RTUtil.debugInfo( |
---|
| 741 | "parseRecordTypeDeclaration() > name = " + name); |
---|
| 742 | NodeList childNodes = ele.getElementsByTagName(FIELD); |
---|
| 743 | int size = childNodes.getLength(); |
---|
| 744 | if (size < 1) |
---|
| 745 | throw new DomainSpecException("No fields specified for the RecordType element."); |
---|
| 746 | OrderedMap fieldDeclarations = |
---|
| 747 | new OrderedMap(size, String.class, DataType.class); |
---|
| 748 | for (int i = 0; i < size; i++) |
---|
| 749 | { |
---|
| 750 | Element field = (Element) childNodes.item(i); |
---|
| 751 | String fieldName = field.getAttribute(NAME); |
---|
| 752 | if (fieldName.length() == 0) |
---|
| 753 | throw new DomainSpecException( |
---|
| 754 | missing_attr_value + "'name'"); |
---|
| 755 | Element typeRefEle = |
---|
| 756 | getFirstChildElementByTagName(field, TYPE); |
---|
| 757 | String typeName = typeRefEle.getAttribute(NAME); |
---|
| 758 | if (typeName.length() == 0) |
---|
| 759 | throw new DomainSpecException( |
---|
| 760 | missing_attr_value + "'name'"); |
---|
| 761 | String typeDomain = typeRefEle.getAttribute(DOMAIN); |
---|
| 762 | RTUtil.debugInfo("fieldName = " + fieldName); |
---|
| 763 | // RTUtil.debugInfo("typeName = " + typeName); |
---|
| 764 | // RTUtil.debugInfo("typeDomain = " + typeDomain); |
---|
| 765 | DataType fieldType = |
---|
| 766 | currentSpec.lookupType(typeDomain, typeName); |
---|
| 767 | fieldDeclarations.put(fieldName, fieldType); |
---|
| 768 | } |
---|
| 769 | return new RecordType(name, fieldDeclarations); |
---|
| 770 | } |
---|
| 771 | /** |
---|
| 772 | * Method transformPrincipalTypeDeclaration.<br> |
---|
| 773 | Parses PrincipalType declaration in ADSD. |
---|
| 774 | |
---|
| 775 | Returns a SimpleType object by parsing element: |
---|
| 776 | <pre> |
---|
| 777 | <PrincialType name="prinType"> |
---|
| 778 | <TypeRef domain="" name=""/> |
---|
| 779 | </PrincialType> |
---|
| 780 | </pre> |
---|
| 781 | * @param ele |
---|
| 782 | * @param currentSpec |
---|
| 783 | * @return SimpleType |
---|
| 784 | * @throws DomainSpecException |
---|
| 785 | */ |
---|
| 786 | private SimpleType transformPrincipalTypeDeclaration( |
---|
| 787 | Element ele, |
---|
| 788 | DomainSpecification currentSpec) |
---|
| 789 | throws DomainSpecException |
---|
| 790 | { |
---|
| 791 | if (!ele.getTagName().equals(PRINCIPAL_TYPE)) |
---|
| 792 | throw new DomainSpecException("Not a PrincipalType element"); |
---|
| 793 | Element typeRefEle = getFirstChildElementByTagName(ele, TYPE); |
---|
| 794 | String domain = typeRefEle.getAttribute(DOMAIN); |
---|
| 795 | String name = typeRefEle.getAttribute(NAME); |
---|
| 796 | if (name.length() == 0) |
---|
| 797 | throw new DomainSpecException( |
---|
| 798 | missing_attr_value + "'name'"); |
---|
| 799 | return (SimpleType) currentSpec.lookupType(domain, name); |
---|
| 800 | } |
---|
| 801 | /** |
---|
| 802 | * Method transformRoleDeclaration.<br> |
---|
| 803 | * Parses RoleDeclaration in ADSD. |
---|
| 804 | Returns a RoleDeclaration object by parsing element: |
---|
| 805 | <pre> |
---|
| 806 | <RoleDeclaration name="record"> |
---|
| 807 | <Parameter name="param1"> |
---|
| 808 | <Type domain="" name=""/> |
---|
| 809 | </Parameter> |
---|
| 810 | <Parameter name="param2"> |
---|
| 811 | <Type domain="" name=""/> |
---|
| 812 | </Parameter> |
---|
| 813 | ... |
---|
| 814 | </RoleDeclaration> |
---|
| 815 | </pre> |
---|
| 816 | * @param ele |
---|
| 817 | * @param currentSpec |
---|
| 818 | * the DomainSpecification in which the role is declared. |
---|
| 819 | * @return RoleDeclaration |
---|
| 820 | * @throws DomainSpecException |
---|
| 821 | */ |
---|
| 822 | private RoleDeclaration transformRoleDeclaration( |
---|
| 823 | Element ele, |
---|
| 824 | DomainSpecification currentSpec) |
---|
| 825 | throws DomainSpecException |
---|
| 826 | { |
---|
| 827 | if (!ele.getTagName().equals(ROLE_DECLARATION)) |
---|
| 828 | throw new DomainSpecException("Not a RoleDeclaration element"); |
---|
| 829 | String roleName = ele.getAttribute(NAME); |
---|
| 830 | if (roleName.length() == 0) |
---|
| 831 | throw new DomainSpecException( |
---|
| 832 | missing_attr_value + "'name'"); |
---|
| 833 | RTUtil.debugInfo( |
---|
| 834 | "parseRoleDeclaration > roleName = " + roleName); |
---|
| 835 | boolean isIdentity = |
---|
| 836 | RTUtil.parseBoolean(ele.getAttribute(IS_IDENTITY), false); |
---|
| 837 | |
---|
| 838 | int issuerT = RoleDeclaration.DEFAULT_ISSUER_TYPE; |
---|
| 839 | int subjectT = RoleDeclaration.DEFAULT_SUBJECT_TYPE; |
---|
| 840 | |
---|
| 841 | RoleDeclaration roleDeclaration = null; |
---|
| 842 | |
---|
| 843 | Element[] elements = getChildElements(ele); |
---|
| 844 | int n = elements.length; |
---|
| 845 | OrderedMap parameterDeclarations = |
---|
| 846 | new OrderedMap(n, String.class, DataType.class); |
---|
| 847 | for (int i = 0; i < n; i++) |
---|
| 848 | { |
---|
| 849 | Element childEle = elements[i]; |
---|
| 850 | String childName = childEle.getTagName(); |
---|
| 851 | if (childName.equals(RESTRICTION)) |
---|
| 852 | { |
---|
| 853 | Element baseRoleEle = |
---|
| 854 | getFirstChildElementByTagName( |
---|
| 855 | childEle, |
---|
| 856 | BASE_ROLE); |
---|
| 857 | String baseRoleName = baseRoleEle.getAttribute(NAME); |
---|
| 858 | if (baseRoleName.length() == 0) |
---|
| 859 | throw new DomainSpecException( |
---|
| 860 | missing_attr_value + "'name'"); |
---|
| 861 | String baseRoleDomain = |
---|
| 862 | baseRoleEle.getAttribute(DOMAIN); |
---|
| 863 | // get base role |
---|
| 864 | RoleDeclaration baseRole = |
---|
| 865 | currentSpec.lookupRoleDeclaration( |
---|
| 866 | baseRoleDomain, |
---|
| 867 | baseRoleName); |
---|
| 868 | // get new parameters |
---|
| 869 | NodeList paramNodes = |
---|
| 870 | childEle.getElementsByTagName(PARAMETER); |
---|
| 871 | OrderedMap newParameters = |
---|
| 872 | transformParameters(paramNodes, currentSpec); |
---|
| 873 | roleDeclaration = |
---|
| 874 | RoleDeclaration.createRestrictionRole( |
---|
| 875 | currentSpec, |
---|
| 876 | roleName, |
---|
| 877 | isIdentity, |
---|
| 878 | baseRole, |
---|
| 879 | newParameters); |
---|
| 880 | } |
---|
| 881 | else if (childName.equals(EXTENSION)) |
---|
| 882 | { |
---|
| 883 | Element baseRoleEle = |
---|
| 884 | getFirstChildElementByTagName( |
---|
| 885 | childEle, |
---|
| 886 | BASE_ROLE); |
---|
| 887 | String baseRoleName = baseRoleEle.getAttribute(NAME); |
---|
| 888 | if (baseRoleName.length() == 0) |
---|
| 889 | throw new DomainSpecException( |
---|
| 890 | missing_attr_value + "'name'"); |
---|
| 891 | String baseRoleDomain = |
---|
| 892 | baseRoleEle.getAttribute(DOMAIN); |
---|
| 893 | RoleDeclaration baseRole = |
---|
| 894 | currentSpec.lookupRoleDeclaration( |
---|
| 895 | baseRoleDomain, |
---|
| 896 | baseRoleName); |
---|
| 897 | NodeList paramNodes = |
---|
| 898 | childEle.getElementsByTagName(PARAMETER); |
---|
| 899 | OrderedMap newParameters = |
---|
| 900 | transformParameters(paramNodes, currentSpec); |
---|
| 901 | roleDeclaration = |
---|
| 902 | RoleDeclaration.createExtensionRole( |
---|
| 903 | currentSpec, |
---|
| 904 | roleName, |
---|
| 905 | isIdentity, |
---|
| 906 | baseRole, |
---|
| 907 | newParameters); |
---|
| 908 | } |
---|
| 909 | else if (childName.equals(PROJECTION)) |
---|
| 910 | { |
---|
| 911 | Element baseRoleEle = |
---|
| 912 | getFirstChildElementByTagName( |
---|
| 913 | childEle, |
---|
| 914 | BASE_ROLE); |
---|
| 915 | String baseRoleName = baseRoleEle.getAttribute(NAME); |
---|
| 916 | if (baseRoleName.length() == 0) |
---|
| 917 | throw new DomainSpecException( |
---|
| 918 | missing_attr_value + "'name'"); |
---|
| 919 | String baseRoleDomain = |
---|
| 920 | baseRoleEle.getAttribute(DOMAIN); |
---|
| 921 | RoleDeclaration baseRole = |
---|
| 922 | currentSpec.lookupRoleDeclaration( |
---|
| 923 | baseRoleDomain, |
---|
| 924 | baseRoleName); |
---|
| 925 | NodeList paramNodes = |
---|
| 926 | childEle.getElementsByTagName(PARAMETER); |
---|
| 927 | int num = paramNodes.getLength(); |
---|
| 928 | String[] newParamNames = new String[n]; |
---|
| 929 | for (int j = 0; j < num; j++) |
---|
| 930 | { |
---|
| 931 | Element e = (Element) paramNodes.item(j); |
---|
| 932 | newParamNames[j] = e.getAttribute(NAME); |
---|
| 933 | } |
---|
| 934 | |
---|
| 935 | roleDeclaration = |
---|
| 936 | RoleDeclaration.createProjectionRole( |
---|
| 937 | currentSpec, |
---|
| 938 | roleName, |
---|
| 939 | isIdentity, |
---|
| 940 | baseRole, |
---|
| 941 | newParamNames); |
---|
| 942 | } |
---|
| 943 | else if (childName.equals(PLAIN)) |
---|
| 944 | { |
---|
| 945 | String issuerTraces = |
---|
| 946 | childEle.getAttribute(ISSUER_TRACES); |
---|
| 947 | String subjectTraces = |
---|
| 948 | childEle.getAttribute(SUBJECT_TRACES); |
---|
| 949 | if (issuerTraces.length() != 0) |
---|
| 950 | { |
---|
| 951 | issuerT = |
---|
| 952 | ((Integer) (RoleDeclaration |
---|
| 953 | .issuerTracesTypes |
---|
| 954 | .get(issuerTraces.toLowerCase()))) |
---|
| 955 | .intValue(); |
---|
| 956 | } |
---|
| 957 | if (subjectTraces.length() != 0) |
---|
| 958 | { |
---|
| 959 | subjectT = |
---|
| 960 | ((Integer) (RoleDeclaration |
---|
| 961 | .subjectTracesTypes |
---|
| 962 | .get(subjectTraces.toLowerCase()))) |
---|
| 963 | .intValue(); |
---|
| 964 | } |
---|
| 965 | int dimension = |
---|
| 966 | RTUtil.parseInt( |
---|
| 967 | childEle.getAttribute(DIMENSION), |
---|
| 968 | 1); |
---|
| 969 | Element identityRoleEle = |
---|
| 970 | getFirstChildElementByTagName(childEle, IDENTITY); |
---|
| 971 | /* TODO |
---|
| 972 | String idBaseRoleName = identityRoleEle.getAttribute(NAME); |
---|
| 973 | if (idBaseRoleName.length() == 0) |
---|
| 974 | throw new DomainSpecException( |
---|
| 975 | missing_attr_value + "'name'"); |
---|
| 976 | String idBaseRoleDomain = identityRoleEle.getAttribute(DOMAIN); |
---|
| 977 | RoleDeclaration idBaseRole = |
---|
| 978 | currentSpec.lookupRoleDeclaration( |
---|
| 979 | idBaseRoleDomain, |
---|
| 980 | idBaseRoleName); |
---|
| 981 | */ |
---|
| 982 | |
---|
| 983 | NodeList paramNodes = |
---|
| 984 | childEle.getElementsByTagName(PARAMETER); |
---|
| 985 | OrderedMap newParameters = |
---|
| 986 | transformParameters(paramNodes, currentSpec); |
---|
| 987 | roleDeclaration = |
---|
| 988 | RoleDeclaration.createPlainRole( |
---|
| 989 | currentSpec, |
---|
| 990 | roleName, |
---|
| 991 | issuerT, |
---|
| 992 | subjectT, |
---|
| 993 | dimension, |
---|
| 994 | isIdentity, |
---|
| 995 | newParameters); |
---|
| 996 | } |
---|
| 997 | |
---|
| 998 | } // end of for loop |
---|
| 999 | return roleDeclaration; |
---|
| 1000 | } |
---|
| 1001 | /** |
---|
| 1002 | * Method transformParameters.<br> |
---|
| 1003 | * parses <code>Parameter</code> declarations in <code>RoleDeclaration</code> element. |
---|
| 1004 | * @param nodes |
---|
| 1005 | * the list of <code>Parameter</code> elements |
---|
| 1006 | * @return OrderedMap |
---|
| 1007 | * an OrderedMap of parameter declarations with parameter names as keys. |
---|
| 1008 | */ |
---|
| 1009 | private OrderedMap transformParameters( |
---|
| 1010 | NodeList nodes, |
---|
| 1011 | DomainSpecification currentSpec) |
---|
| 1012 | throws DomainSpecException |
---|
| 1013 | { |
---|
| 1014 | OrderedMap parameterDeclarations = |
---|
| 1015 | new OrderedMap(String.class, DataType.class); |
---|
| 1016 | int n = nodes.getLength(); |
---|
| 1017 | for (int i = 0; i < n; i++) |
---|
| 1018 | { |
---|
| 1019 | Element childEle = (Element) nodes.item(i); |
---|
| 1020 | String paramName = childEle.getAttribute(NAME); |
---|
| 1021 | RTUtil.debugInfo("paramName = " + paramName); |
---|
| 1022 | Element typeRefEle = |
---|
| 1023 | getFirstChildElementByTagName(childEle, TYPE); |
---|
| 1024 | String domain = typeRefEle.getAttribute(DOMAIN); |
---|
| 1025 | //RTUtil.debugInfo("typeDomain = " + domain); |
---|
| 1026 | String name = typeRefEle.getAttribute(NAME); |
---|
| 1027 | //RTUtil.debugInfo("typeName = " + name); |
---|
| 1028 | DataType paramType = currentSpec.lookupType(domain, name); |
---|
| 1029 | parameterDeclarations.put(paramName, paramType); |
---|
| 1030 | } |
---|
| 1031 | return parameterDeclarations; |
---|
| 1032 | } |
---|
| 1033 | |
---|
| 1034 | /*########################################################### |
---|
| 1035 | ##### |
---|
| 1036 | ##### Parsing Credential or AccessRule |
---|
| 1037 | ##### |
---|
| 1038 | #############################################################*/ |
---|
| 1039 | /** |
---|
| 1040 | * Method transformCredential.<br> |
---|
| 1041 | * Returns a <code>CredentialDomain</code> object by parsing element: |
---|
| 1042 | * <pre> |
---|
| 1043 | * <Credential> |
---|
| 1044 | * ... |
---|
| 1045 | * </Credential> |
---|
| 1046 | * </pre> |
---|
| 1047 | * @param ele |
---|
| 1048 | * @param rtContext |
---|
| 1049 | * @return CredentialDomain |
---|
| 1050 | * @throws DomainSpecException |
---|
| 1051 | * @throws CredException |
---|
| 1052 | */ |
---|
| 1053 | public synchronized CredentialDomain transformCredential( |
---|
| 1054 | Element ele, |
---|
| 1055 | RTContext rtContext) |
---|
| 1056 | throws DomainSpecException, CredException |
---|
| 1057 | { |
---|
| 1058 | if (!ele.getTagName().equals(CREDENTIAL)) |
---|
| 1059 | throw new DomainSpecException("Not a Credential element."); |
---|
| 1060 | String hashID = ele.getAttribute(ID); |
---|
| 1061 | if (hashID.length() == 0) |
---|
| 1062 | { |
---|
| 1063 | //compute hashID |
---|
| 1064 | } |
---|
| 1065 | RTUtil.debugInfo("HashID = " + hashID); |
---|
| 1066 | CredentialDomain credDomain = |
---|
| 1067 | new CredentialDomain(ele, rtContext); |
---|
| 1068 | HashID id = new HashID(HashID.CREDENTIAL_DOMAIN, hashID); |
---|
| 1069 | credDomain.setHashID(id); |
---|
| 1070 | |
---|
| 1071 | Principal issuer = null; |
---|
| 1072 | |
---|
| 1073 | Element[] elements = getChildElements(ele); |
---|
| 1074 | for (int i = 0; i < elements.length; i++) |
---|
| 1075 | { |
---|
| 1076 | Element child = elements[i]; |
---|
| 1077 | String tagName = child.getTagName(); |
---|
| 1078 | //RTUtil.debugInfo("***** tagName = " + tagName); |
---|
| 1079 | if (tagName.equals(PREAMBLE)) |
---|
| 1080 | { |
---|
| 1081 | Element[] preambleElements = getChildElements(child); |
---|
| 1082 | for (int j = 0; j < preambleElements.length; j++) |
---|
| 1083 | { |
---|
| 1084 | Element preambleChild = preambleElements[j]; |
---|
| 1085 | String preambleChildTag = |
---|
| 1086 | preambleChild.getTagName(); |
---|
| 1087 | if (preambleChildTag.equals(IMPORT_DOMAIN)) |
---|
| 1088 | // 0 or more |
---|
| 1089 | { |
---|
| 1090 | //short name for the imported domain in the scope of this credential. |
---|
| 1091 | String name = |
---|
| 1092 | preambleChild.getAttribute(NAME); |
---|
| 1093 | if (name.length() == 0) |
---|
| 1094 | throw new DomainSpecException( |
---|
| 1095 | missing_attr_value + "'name'"); |
---|
| 1096 | RTUtil.debugInfo( |
---|
| 1097 | "ImportDomain's name = " + name); |
---|
| 1098 | String uri = preambleChild.getAttribute(URI); |
---|
| 1099 | RTUtil.debugInfo( |
---|
| 1100 | "ImportDomain's uri = " + uri); |
---|
| 1101 | String idref = |
---|
| 1102 | preambleChild.getAttribute(IDREF); |
---|
| 1103 | if (idref.length() == 0) |
---|
| 1104 | throw new DomainSpecException( |
---|
| 1105 | missing_attr_value + "'idref'"); |
---|
| 1106 | ApplicationDomain importedDomain = |
---|
| 1107 | locateDomain(idref, uri, rtContext); |
---|
| 1108 | credDomain.importDomain(name, importedDomain); |
---|
| 1109 | } |
---|
| 1110 | else if (preambleChildTag.equals(PRINCIPAL)) |
---|
| 1111 | // 0 or more |
---|
| 1112 | { |
---|
| 1113 | // To improve readability, the principal, which could be quite long, |
---|
| 1114 | // are included in the Preamble so that they can be referred to |
---|
| 1115 | // in a compact way elsewhere in the credential by using PrincipalRef. |
---|
| 1116 | RTUtil.debugInfo("parsing principle....."); |
---|
| 1117 | transformPrincipalValue( |
---|
| 1118 | preambleChild, |
---|
| 1119 | credDomain); |
---|
| 1120 | } |
---|
| 1121 | } // end for().. |
---|
| 1122 | } |
---|
| 1123 | else if (tagName.equals(ISSUER)) |
---|
| 1124 | { |
---|
| 1125 | Element[] prinEle = getChildElements(child); |
---|
| 1126 | if (prinEle.length != 1) |
---|
| 1127 | throw new DomainSpecException( |
---|
| 1128 | improper_sub_element_for + "'Issuer'"); |
---|
| 1129 | issuer = |
---|
| 1130 | transformPrincipalValue(prinEle[0], credDomain) |
---|
| 1131 | .getValue(); |
---|
| 1132 | credDomain.setIssuer(issuer); |
---|
| 1133 | } |
---|
| 1134 | // else if (tagName.equals(CREDENTIAL_IDENTIFIER)) |
---|
| 1135 | // { |
---|
| 1136 | // // TODO |
---|
| 1137 | // throw new UnsupportedOperationException( |
---|
| 1138 | // no_support_for + "'CredentialIdentifier'"); |
---|
| 1139 | // } |
---|
| 1140 | else if (tagName.equals(VALIDITY_TIME)) |
---|
| 1141 | { |
---|
| 1142 | //TODO |
---|
| 1143 | //ValidityTime validityTime = parseValidityTime(child); |
---|
| 1144 | //credDomain.setValidityTime(validityTime); |
---|
| 1145 | } |
---|
| 1146 | else if (tagName.equals(VALIDITY_RULE)) |
---|
| 1147 | { |
---|
| 1148 | // TODO |
---|
| 1149 | throw new UnsupportedOperationException( |
---|
| 1150 | no_support_for + "'ValidityRule'"); |
---|
| 1151 | } |
---|
| 1152 | else // ROLE_DEFINITION |
---|
| 1153 | { |
---|
| 1154 | RoleDefinition roleDef = |
---|
| 1155 | transformRoleDefinition( |
---|
| 1156 | issuer, |
---|
| 1157 | credDomain, |
---|
| 1158 | child); |
---|
| 1159 | credDomain.addRoleDefinition(roleDef); |
---|
| 1160 | } |
---|
| 1161 | } //===== End of for(int i=0; i<numOfchildren; i++).... |
---|
| 1162 | credDomain.setComplete(); |
---|
| 1163 | return credDomain; |
---|
| 1164 | } //===== End of parseCredential() |
---|
| 1165 | /* |
---|
| 1166 | Returns an AccessRule object by parsing element: |
---|
| 1167 | <pre> |
---|
| 1168 | <AccessRule> |
---|
| 1169 | ... |
---|
| 1170 | </AccessRule> |
---|
| 1171 | </pre> |
---|
| 1172 | */ |
---|
| 1173 | public synchronized CredentialDomain transformAccessRule( |
---|
| 1174 | Element ele, |
---|
| 1175 | RTContext rtContext) |
---|
| 1176 | throws DomainSpecException, CredException |
---|
| 1177 | { |
---|
| 1178 | if (!ele.getTagName().equals(ACCESS_RULE)) |
---|
| 1179 | throw new DomainSpecException("Not an AccessRule element."); |
---|
| 1180 | String hashID = ele.getAttribute(ID); |
---|
| 1181 | if (hashID.length() == 0) |
---|
| 1182 | { |
---|
| 1183 | //compute hashID |
---|
| 1184 | } |
---|
| 1185 | |
---|
| 1186 | CredentialDomain ruleDomain = |
---|
| 1187 | new CredentialDomain(ele, rtContext); |
---|
| 1188 | HashID id = new HashID(HashID.CREDENTIAL_DOMAIN, hashID); |
---|
| 1189 | ruleDomain.setHashID(id); |
---|
| 1190 | |
---|
| 1191 | Principal issuer = null; |
---|
| 1192 | Element[] elements = getChildElements(ele); |
---|
| 1193 | for (int i = 0; i < elements.length; i++) |
---|
| 1194 | { |
---|
| 1195 | Element child = elements[i]; |
---|
| 1196 | String tagName = child.getTagName(); |
---|
| 1197 | if (tagName.equals(PREAMBLE)) |
---|
| 1198 | { |
---|
| 1199 | Element[] preambleElements = getChildElements(child); |
---|
| 1200 | for (int j = 0; j < preambleElements.length; j++) |
---|
| 1201 | { |
---|
| 1202 | Element preambleChild = preambleElements[j]; |
---|
| 1203 | String preambleChildTag = |
---|
| 1204 | preambleChild.getTagName(); |
---|
| 1205 | if (preambleChildTag.equals(IMPORT_DOMAIN)) |
---|
| 1206 | // 0 or more |
---|
| 1207 | { |
---|
| 1208 | String name = |
---|
| 1209 | preambleChild.getAttribute(NAME); |
---|
| 1210 | if (name.length() == 0) |
---|
| 1211 | throw new DomainSpecException( |
---|
| 1212 | missing_attr_value + "'name'"); |
---|
| 1213 | String uri = preambleChild.getAttribute(URI); |
---|
| 1214 | String idref = |
---|
| 1215 | preambleChild.getAttribute(IDREF); |
---|
| 1216 | if (idref.length() == 0) |
---|
| 1217 | throw new DomainSpecException( |
---|
| 1218 | missing_attr_value + "'idref'"); |
---|
| 1219 | ApplicationDomain importedDomain = |
---|
| 1220 | locateDomain(idref, uri, rtContext); |
---|
| 1221 | ruleDomain.importDomain(name, importedDomain); |
---|
| 1222 | } |
---|
| 1223 | else if (preambleChildTag.equals(PRINCIPAL)) |
---|
| 1224 | // 0 or more |
---|
| 1225 | { |
---|
| 1226 | transformPrincipalValue( |
---|
| 1227 | preambleChild, |
---|
| 1228 | ruleDomain); |
---|
| 1229 | } |
---|
| 1230 | } // end for().. |
---|
| 1231 | } |
---|
| 1232 | else if (tagName.equals(RULE_IDENTIFIER)) |
---|
| 1233 | { |
---|
| 1234 | // TODO |
---|
| 1235 | throw new UnsupportedOperationException( |
---|
| 1236 | no_support_for + "'RuleIdentifier'"); |
---|
| 1237 | } |
---|
| 1238 | else if (tagName.equals(VALIDITY_TIME)) |
---|
| 1239 | { |
---|
| 1240 | // ValidityTime validityTime = parseValidityTime(child); |
---|
| 1241 | // accessRule.setValidityTime(validityTime); |
---|
| 1242 | } |
---|
| 1243 | else |
---|
| 1244 | { |
---|
| 1245 | RoleDefinition roleDef = |
---|
| 1246 | transformRoleDefinition( |
---|
| 1247 | issuer, |
---|
| 1248 | ruleDomain, |
---|
| 1249 | child); |
---|
| 1250 | ruleDomain.addRoleDefinition(roleDef); |
---|
| 1251 | } |
---|
| 1252 | } // End of for(int i=0; i<numOfchildren; i++).... |
---|
| 1253 | ruleDomain.setComplete(); |
---|
| 1254 | return ruleDomain; |
---|
| 1255 | } // End of parseAccessRule() |
---|
| 1256 | |
---|
| 1257 | // private parsePrincipalInfo() |
---|
| 1258 | // { |
---|
| 1259 | // java.security.PublicKey key = null; |
---|
| 1260 | // |
---|
| 1261 | // Element[] principalElements = getChildElements(elements[0]); |
---|
| 1262 | // if (principalElements.length != 1) |
---|
| 1263 | // throw new DomainSpecException( |
---|
| 1264 | // improper_sub_element_for + "'ds:KeyValue'"); |
---|
| 1265 | // String tagName = principalElements[0].getTagName(); |
---|
| 1266 | // if (tagName.equals(DSA_KEY_VALUE)) |
---|
| 1267 | // { |
---|
| 1268 | // try |
---|
| 1269 | // { |
---|
| 1270 | // DSAKeyValue keyvalue = |
---|
| 1271 | // new DSAKeyValue(principalElements[0], null); |
---|
| 1272 | // key = keyvalue.getPublicKey(); |
---|
| 1273 | // } |
---|
| 1274 | // catch (XMLSecurityException e) |
---|
| 1275 | // { |
---|
| 1276 | // e.printStackTrace(); |
---|
| 1277 | // throw new DomainSpecException(e.getMessage()); |
---|
| 1278 | // } |
---|
| 1279 | // |
---|
| 1280 | // res = |
---|
| 1281 | // new Principal( |
---|
| 1282 | // new KeyValue(new KeyType(KeyType.DSA), key)); |
---|
| 1283 | // } |
---|
| 1284 | // else if (tagName.equals(RSA_KEY_VALUE)) |
---|
| 1285 | // { |
---|
| 1286 | // try |
---|
| 1287 | // { |
---|
| 1288 | // RSAKeyValue keyvalue = |
---|
| 1289 | // new RSAKeyValue(principalElements[0], null); |
---|
| 1290 | // key = keyvalue.getPublicKey(); |
---|
| 1291 | // } |
---|
| 1292 | // catch (XMLSecurityException e) |
---|
| 1293 | // { |
---|
| 1294 | // e.printStackTrace(); |
---|
| 1295 | // throw new DomainSpecException(e.getMessage()); |
---|
| 1296 | // } |
---|
| 1297 | // res = |
---|
| 1298 | // new Principal( |
---|
| 1299 | // new KeyValue(new KeyType(KeyType.RSA), key)); |
---|
| 1300 | // } |
---|
| 1301 | // else // any ###other |
---|
| 1302 | // { |
---|
| 1303 | // // TODO |
---|
| 1304 | // } |
---|
| 1305 | // |
---|
| 1306 | // } |
---|
| 1307 | // QQ: Currently CredentialDomain is credential-specific. The good part is that |
---|
| 1308 | // the naming needs to be only unique in terms of one credential. However, |
---|
| 1309 | // it might be more efficient to have some sort of global environment to |
---|
| 1310 | // keep the information commonly shared, such as principal keyvalue. |
---|
| 1311 | // For example, in the credential preambel, we could define principals |
---|
| 1312 | // in advance for this credential. But different credentials are very |
---|
| 1313 | // likely to use same principals. If we have a global env to keep it, then |
---|
| 1314 | // we don't need to pass the credDomain around. |
---|
| 1315 | /** |
---|
| 1316 | * Method transformPrincipalValue.<br> |
---|
| 1317 | * @param ele |
---|
| 1318 | * @param credDomain |
---|
| 1319 | * @return PrincipalValue |
---|
| 1320 | * @throws DomainSpecException |
---|
| 1321 | */ |
---|
| 1322 | private PrincipalValue transformPrincipalValue( |
---|
| 1323 | Element ele, |
---|
| 1324 | CredentialDomain credDomain) |
---|
| 1325 | throws DomainSpecException |
---|
| 1326 | { |
---|
| 1327 | String tag = ele.getTagName(); |
---|
| 1328 | if (!tag.equals(PRINCIPAL) && !tag.equals(PRINCIPAL_REF)) |
---|
| 1329 | throw new DomainSpecException("Not a Principal element"); |
---|
| 1330 | Principal res = null; |
---|
| 1331 | PrincipalValue value = null; |
---|
| 1332 | String id = null; |
---|
| 1333 | SimpleType principalType = credDomain.getPrincipalType(); |
---|
| 1334 | if (tag.equals(PRINCIPAL)) |
---|
| 1335 | { |
---|
| 1336 | id = ele.getAttribute(SHORT_NAME); |
---|
| 1337 | Element[] elements = getChildElements(ele); |
---|
| 1338 | if (elements.length != 1) |
---|
| 1339 | throw new DomainSpecException( |
---|
| 1340 | improper_sub_element_for + "'Principal'"); |
---|
| 1341 | String eleTag = elements[0].getTagName(); |
---|
| 1342 | if (eleTag.equals(INTEGER_VALUE)) |
---|
| 1343 | { |
---|
| 1344 | res = |
---|
| 1345 | new DataValuePrincipal( |
---|
| 1346 | transformIntegerValue( |
---|
| 1347 | (IntegerType) principalType, |
---|
| 1348 | elements[0])); |
---|
| 1349 | } |
---|
| 1350 | else if (eleTag.equals(STRING_VALUE)) |
---|
| 1351 | { |
---|
| 1352 | res = |
---|
| 1353 | new DataValuePrincipal( |
---|
| 1354 | transformStringValue( |
---|
| 1355 | (StringType) principalType, |
---|
| 1356 | elements[0])); |
---|
| 1357 | } |
---|
| 1358 | else if (eleTag.equals(KEY_HASH)) |
---|
| 1359 | { |
---|
| 1360 | Node textNode = elements[0].getFirstChild(); |
---|
| 1361 | if (textNode.getNodeType() |
---|
| 1362 | != org.w3c.dom.Node.TEXT_NODE) |
---|
| 1363 | throw new DomainSpecException("Wrong elements for StringValue"); |
---|
| 1364 | String hashValue = textNode.getNodeValue(); |
---|
| 1365 | res = new PublicKeyPrincipal(hashValue); |
---|
| 1366 | } |
---|
| 1367 | credDomain.addPrincipal(id, res); |
---|
| 1368 | } |
---|
| 1369 | else if (tag.equals(PRINCIPAL_REF)) |
---|
| 1370 | { |
---|
| 1371 | id = ele.getAttribute(SHORT_NAME); |
---|
| 1372 | RTUtil.debugInfo("shortName = " + id); |
---|
| 1373 | res = credDomain.getPrincipal(id); |
---|
| 1374 | if (res == null) |
---|
| 1375 | throw new DomainSpecException("Principal not found"); |
---|
| 1376 | value = new PrincipalValue(res); |
---|
| 1377 | } |
---|
| 1378 | return value; |
---|
| 1379 | } |
---|
| 1380 | /** |
---|
| 1381 | * Method transformRoleDefinition.<br> |
---|
| 1382 | * Returns a role definition object. |
---|
| 1383 | |
---|
| 1384 | <p> |
---|
| 1385 | A role definition may be one the the following elements, i.e. |
---|
| 1386 | <b>SimpleMember, SimpleContainment, LinkedContainment, IntersectionContainment, |
---|
| 1387 | ProductContainment, ExclusiveProductContainment, SimpleDelegation, or |
---|
| 1388 | AdvancedDelegation</b>. Each role definition has a head and a body. The head |
---|
| 1389 | part is defined by a HeadRoleTerm. The difference between the above 8 |
---|
| 1390 | elements lies in the body part. |
---|
| 1391 | |
---|
| 1392 | <P> |
---|
| 1393 | The product role definition represented by <b>ProductContainment</b> and |
---|
| 1394 | <b>ExclusiveProductContainment</b> has not been supported yet. |
---|
| 1395 | * @param issuer |
---|
| 1396 | * @param credDomain |
---|
| 1397 | * @param ele |
---|
| 1398 | * @return RoleDefinition |
---|
| 1399 | * @throws CredException |
---|
| 1400 | * @throws DomainSpecException |
---|
| 1401 | */ |
---|
| 1402 | private RoleDefinition transformRoleDefinition( |
---|
| 1403 | Principal issuer, |
---|
| 1404 | CredentialDomain credDomain, |
---|
| 1405 | Element ele) |
---|
| 1406 | throws CredException, DomainSpecException |
---|
| 1407 | { |
---|
| 1408 | RTUtil.debugInfo("parseRoleDefinition().... "); |
---|
| 1409 | String tag = ele.getTagName(); |
---|
| 1410 | RTUtil.debugInfo("parseRoleDefinition()'s tag = " + tag); |
---|
| 1411 | if (!tag.equals(SIMPLE_MEMBER) |
---|
| 1412 | && !tag.equals(SIMPLE_CONTAINMENT) |
---|
| 1413 | && !tag.equals(LINKED_CONTAINMENT) |
---|
| 1414 | && !tag.equals(INTERSECTION_CONTAINMENT) |
---|
| 1415 | && !tag.equals(PRODUCT_CONTAINMENT) |
---|
| 1416 | && !tag.equals(EXCLUSIVE_PRODUCT_CONTAINMENT) |
---|
| 1417 | && !tag.equals(SIMPLE_DELEGATION) |
---|
| 1418 | && !tag.equals(ADVANCED_DELEGATION)) |
---|
| 1419 | throw new DomainSpecException("Not a proper role definition element"); |
---|
| 1420 | RoleDefinition roleDefinition = null; |
---|
| 1421 | if (tag.equals(SIMPLE_DELEGATION) |
---|
| 1422 | || tag.equals(ADVANCED_DELEGATION)) |
---|
| 1423 | { |
---|
| 1424 | Element[] elements = getChildElements(ele); |
---|
| 1425 | if (elements.length < 2 || elements.length > 3) |
---|
| 1426 | throw new DomainSpecException( |
---|
| 1427 | improper_sub_element_for + "delegation role"); |
---|
| 1428 | Element headElement = elements[0]; |
---|
| 1429 | Element delegateToElement = elements[1]; |
---|
| 1430 | Element controlElement = null; // optional |
---|
| 1431 | if (elements.length == 3) |
---|
| 1432 | controlElement = elements[2]; |
---|
| 1433 | Role head = |
---|
| 1434 | new Role( |
---|
| 1435 | issuer, |
---|
| 1436 | transformRoleTerm(headElement, credDomain)); |
---|
| 1437 | DelegationRole body = |
---|
| 1438 | transformDelegation( |
---|
| 1439 | issuer, |
---|
| 1440 | credDomain, |
---|
| 1441 | delegateToElement, |
---|
| 1442 | controlElement); |
---|
| 1443 | roleDefinition = |
---|
| 1444 | new RoleDefinition(credDomain, head, body); |
---|
| 1445 | } |
---|
| 1446 | else |
---|
| 1447 | { |
---|
| 1448 | Element[] elements = getChildElements(ele); |
---|
| 1449 | if (elements.length != 2) |
---|
| 1450 | throw new DomainSpecException( |
---|
| 1451 | improper_sub_element_for + "role definition"); |
---|
| 1452 | Element headElement = elements[0]; |
---|
| 1453 | Element bodyElement = elements[1]; |
---|
| 1454 | Role head = |
---|
| 1455 | new Role( |
---|
| 1456 | issuer, |
---|
| 1457 | transformRoleTerm(headElement, credDomain)); |
---|
| 1458 | PrincipalExpression body = |
---|
| 1459 | transformBody(issuer, credDomain, bodyElement); |
---|
| 1460 | roleDefinition = |
---|
| 1461 | new RoleDefinition(credDomain, head, body); |
---|
| 1462 | } |
---|
| 1463 | return roleDefinition; |
---|
| 1464 | } |
---|
| 1465 | /** |
---|
| 1466 | * Method transformBody.<br> |
---|
| 1467 | * Returns a PrincipalExpression for the body of a role definition. |
---|
| 1468 | <P> |
---|
| 1469 | The body can be one of the following: PrincipalValue, RoleTerm, |
---|
| 1470 | ExternalRole, LinkedRole, Intersection, Product, or a Delegation. |
---|
| 1471 | |
---|
| 1472 | The method handles all types of the role definition body except the |
---|
| 1473 | Delegation role body. |
---|
| 1474 | * @param issuer |
---|
| 1475 | * @param credDomain |
---|
| 1476 | * @param ele |
---|
| 1477 | * @return PrincipalExpression |
---|
| 1478 | * @throws CredException |
---|
| 1479 | * @throws DomainSpecException |
---|
| 1480 | */ |
---|
| 1481 | private PrincipalExpression transformBody( |
---|
| 1482 | Principal issuer, |
---|
| 1483 | CredentialDomain credDomain, |
---|
| 1484 | Element ele) |
---|
| 1485 | throws CredException, DomainSpecException |
---|
| 1486 | { |
---|
| 1487 | String tag = ele.getTagName(); |
---|
| 1488 | RTUtil.debugInfo("parseBody() tag = " + tag); |
---|
| 1489 | PrincipalExpression prinExp = null; |
---|
| 1490 | if (tag.startsWith(PRINCIPAL)) |
---|
| 1491 | { |
---|
| 1492 | prinExp = |
---|
| 1493 | transformPrincipalValue(ele, credDomain).getValue(); |
---|
| 1494 | } |
---|
| 1495 | else if (tag.equals(ROLE_TERM)) |
---|
| 1496 | { |
---|
| 1497 | RoleTerm roleTerm = transformRoleTerm(ele, credDomain); |
---|
| 1498 | prinExp = new Role(issuer, roleTerm); |
---|
| 1499 | } |
---|
| 1500 | else if (tag.equals(EXTERNAL_ROLE)) |
---|
| 1501 | { |
---|
| 1502 | prinExp = transformExternalRole(ele, credDomain); |
---|
| 1503 | } |
---|
| 1504 | else if (tag.equals(LINKED_ROLE)) |
---|
| 1505 | { |
---|
| 1506 | NodeList nodes = ele.getElementsByTagName(ROLE_TERM); |
---|
| 1507 | if (nodes.getLength() != 2) |
---|
| 1508 | throw new DomainSpecException( |
---|
| 1509 | improper_sub_element_for + "'LinkedRole'"); |
---|
| 1510 | Element roleTermEle1 = (Element) nodes.item(0); |
---|
| 1511 | Element roleTermEle2 = (Element) nodes.item(1); |
---|
| 1512 | prinExp = |
---|
| 1513 | new LinkedRole( |
---|
| 1514 | transformRoleTerm(roleTermEle1, credDomain), |
---|
| 1515 | transformRoleTerm(roleTermEle2, credDomain)); |
---|
| 1516 | } |
---|
| 1517 | else if (tag.equals(INTERSECTION)) |
---|
| 1518 | { |
---|
| 1519 | prinExp = transformRoleIntersection(ele, credDomain); |
---|
| 1520 | } |
---|
| 1521 | else if (tag.equals(PRODUCT)) |
---|
| 1522 | { |
---|
| 1523 | // TODO |
---|
| 1524 | throw new UnsupportedOperationException( |
---|
| 1525 | no_support_for + "'Product'"); |
---|
| 1526 | } |
---|
| 1527 | else if (tag.equals(EXCLUSIVE_PRODUCT)) |
---|
| 1528 | { |
---|
| 1529 | // TODO |
---|
| 1530 | throw new UnsupportedOperationException( |
---|
| 1531 | no_support_for + "'ExclusiveProduct"); |
---|
| 1532 | } |
---|
| 1533 | return prinExp; |
---|
| 1534 | } |
---|
| 1535 | /** |
---|
| 1536 | * Method transformDelegation.<br> |
---|
| 1537 | Returns a DelegationRole object for the body of a role definition |
---|
| 1538 | by parsing element: <br> |
---|
| 1539 | <pre> |
---|
| 1540 | <SimpleDelegation> |
---|
| 1541 | ... |
---|
| 1542 | </SimpleDelegation> |
---|
| 1543 | |
---|
| 1544 | Or |
---|
| 1545 | |
---|
| 1546 | <AdvancedDelegation> |
---|
| 1547 | ... |
---|
| 1548 | </AdvancedDelegation> |
---|
| 1549 | </pre> |
---|
| 1550 | * @param issuer |
---|
| 1551 | * @param credDomain |
---|
| 1552 | * @param delegationElement |
---|
| 1553 | * @param controlElement |
---|
| 1554 | * @return DelegationRole |
---|
| 1555 | * @throws DomainSpecException |
---|
| 1556 | * @throws CredException |
---|
| 1557 | */ |
---|
| 1558 | private DelegationRole transformDelegation( |
---|
| 1559 | Principal issuer, |
---|
| 1560 | CredentialDomain credDomain, |
---|
| 1561 | Element delegationElement, |
---|
| 1562 | Element controlElement) |
---|
| 1563 | throws DomainSpecException, CredException |
---|
| 1564 | { |
---|
| 1565 | if (!delegationElement.getTagName().equals(DELEGATE_TO)) |
---|
| 1566 | throw new DomainSpecException("Not a delegateTo element"); |
---|
| 1567 | if (controlElement != null |
---|
| 1568 | && !controlElement.getTagName().equals(CONTROL)) |
---|
| 1569 | throw new DomainSpecException("Not a Control element"); |
---|
| 1570 | PrincipalExpression delegateTo = null; |
---|
| 1571 | Role control = null; |
---|
| 1572 | // delegateTo |
---|
| 1573 | Element[] elements = getChildElements(delegationElement); |
---|
| 1574 | for (int i = 0; i < elements.length; i++) |
---|
| 1575 | { |
---|
| 1576 | Element child = elements[i]; |
---|
| 1577 | String childName = child.getTagName(); |
---|
| 1578 | if (childName.startsWith(PRINCIPAL)) |
---|
| 1579 | { |
---|
| 1580 | delegateTo = |
---|
| 1581 | transformPrincipalValue(child, credDomain) |
---|
| 1582 | .getValue(); |
---|
| 1583 | } |
---|
| 1584 | else if (childName.equals(ROLE_TERM)) |
---|
| 1585 | { |
---|
| 1586 | RoleTerm roleTerm = |
---|
| 1587 | transformRoleTerm(child, credDomain); |
---|
| 1588 | delegateTo = new Role(issuer, roleTerm); |
---|
| 1589 | } |
---|
| 1590 | else |
---|
| 1591 | { |
---|
| 1592 | throw new DomainSpecException( |
---|
| 1593 | improper_sub_element_for + "'DelegatTo'"); |
---|
| 1594 | } |
---|
| 1595 | } |
---|
| 1596 | // control |
---|
| 1597 | if (controlElement != null) |
---|
| 1598 | { |
---|
| 1599 | elements = getChildElements(controlElement); |
---|
| 1600 | for (int i = 0; i < elements.length; i++) |
---|
| 1601 | { |
---|
| 1602 | Element child = elements[i]; |
---|
| 1603 | String childName = child.getTagName(); |
---|
| 1604 | if (childName.equals(ROLE_TERM)) |
---|
| 1605 | { |
---|
| 1606 | RoleTerm roleTerm = |
---|
| 1607 | transformRoleTerm(child, credDomain); |
---|
| 1608 | control = new Role(issuer, roleTerm); |
---|
| 1609 | } |
---|
| 1610 | else if (childName.equals(EXTERNAL_ROLE)) |
---|
| 1611 | { |
---|
| 1612 | control = |
---|
| 1613 | transformExternalRole(child, credDomain); |
---|
| 1614 | } |
---|
| 1615 | else |
---|
| 1616 | { |
---|
| 1617 | throw new DomainSpecException( |
---|
| 1618 | improper_sub_element_for + "'Control'"); |
---|
| 1619 | } |
---|
| 1620 | } |
---|
| 1621 | } |
---|
| 1622 | return new DelegationRole(delegateTo, control); |
---|
| 1623 | } |
---|
| 1624 | /** |
---|
| 1625 | * Method transformExternalRole.<br> |
---|
| 1626 | * Returns an ExternalRole object by parsing element: |
---|
| 1627 | <pre> |
---|
| 1628 | <ExternalRole> |
---|
| 1629 | ... |
---|
| 1630 | </ExternalRole> |
---|
| 1631 | </pre> |
---|
| 1632 | * @param ele |
---|
| 1633 | * @param credDomain |
---|
| 1634 | * @return Role |
---|
| 1635 | * @throws CredException |
---|
| 1636 | * @throws DomainSpecException |
---|
| 1637 | */ |
---|
| 1638 | private Role transformExternalRole( |
---|
| 1639 | Element ele, |
---|
| 1640 | CredentialDomain credDomain) |
---|
| 1641 | throws CredException, DomainSpecException |
---|
| 1642 | { |
---|
| 1643 | if (!ele.getTagName().equals(EXTERNAL_ROLE)) |
---|
| 1644 | throw new DomainSpecException("Not an ExternalRole element."); |
---|
| 1645 | Element[] elements = getChildElements(ele); |
---|
| 1646 | if (elements.length != 2) |
---|
| 1647 | throw new DomainSpecException( |
---|
| 1648 | improper_sub_element_for + "'ExternalRole'"); |
---|
| 1649 | Element prinEle = elements[0]; |
---|
| 1650 | Element roleTermEle = elements[1]; |
---|
| 1651 | return new Role( |
---|
| 1652 | transformPrincipalValue(prinEle, credDomain).getValue(), |
---|
| 1653 | transformRoleTerm(roleTermEle, credDomain)); |
---|
| 1654 | } |
---|
| 1655 | /** |
---|
| 1656 | * Method transformRoleIntersection.<br> |
---|
| 1657 | * Returns an ExternalRole object by parsing element: |
---|
| 1658 | <pre> |
---|
| 1659 | <Intersection> |
---|
| 1660 | ... |
---|
| 1661 | </Intersection> |
---|
| 1662 | </pre> |
---|
| 1663 | * @param ele |
---|
| 1664 | * @param credDomain |
---|
| 1665 | * @return RoleIntersection |
---|
| 1666 | * @throws CredException |
---|
| 1667 | * @throws DomainSpecException |
---|
| 1668 | */ |
---|
| 1669 | private RoleIntersection transformRoleIntersection( |
---|
| 1670 | Element ele, |
---|
| 1671 | CredentialDomain credDomain) |
---|
| 1672 | throws CredException, DomainSpecException |
---|
| 1673 | { |
---|
| 1674 | if (!ele.getTagName().equals(INTERSECTION)) |
---|
| 1675 | throw new DomainSpecException("Not an Intersection element."); |
---|
| 1676 | RoleIntersection ri = new RoleIntersection(); |
---|
| 1677 | Element[] elements = getChildElements(ele); |
---|
| 1678 | int n = elements.length; |
---|
| 1679 | for (int i = 0; i < n; i++) |
---|
| 1680 | { |
---|
| 1681 | Element child = elements[i]; |
---|
| 1682 | String childTag = child.getTagName(); |
---|
| 1683 | if (childTag.equals(ROLE_TERM)) |
---|
| 1684 | { |
---|
| 1685 | ri.and(transformRoleTerm(child, credDomain)); |
---|
| 1686 | } |
---|
| 1687 | else if (childTag.equals(EXTERNAL_ROLE)) |
---|
| 1688 | { |
---|
| 1689 | ri.and(transformExternalRole(child, credDomain)); |
---|
| 1690 | } |
---|
| 1691 | else |
---|
| 1692 | { |
---|
| 1693 | throw new DomainSpecException( |
---|
| 1694 | improper_sub_element_for + "'Intersection'"); |
---|
| 1695 | } |
---|
| 1696 | } |
---|
| 1697 | return ri; |
---|
| 1698 | } |
---|
| 1699 | /** |
---|
| 1700 | * Method transformRoleTerm.<br> |
---|
| 1701 | * Returns a RoleTerm object by parsing element: |
---|
| 1702 | <pre> |
---|
| 1703 | <RoleTerm> |
---|
| 1704 | ... |
---|
| 1705 | </RoleTerm> |
---|
| 1706 | </pre> |
---|
| 1707 | * @param ele |
---|
| 1708 | * @param credDomain |
---|
| 1709 | * @return RoleTerm |
---|
| 1710 | * @throws CredException |
---|
| 1711 | * @throws DomainSpecException |
---|
| 1712 | */ |
---|
| 1713 | private RoleTerm transformRoleTerm( |
---|
| 1714 | Element ele, |
---|
| 1715 | CredentialDomain credDomain) |
---|
| 1716 | throws CredException, DomainSpecException |
---|
| 1717 | { |
---|
| 1718 | if (!ele.getTagName().equals(HEAD_ROLE_TERM) |
---|
| 1719 | && !ele.getTagName().equals(ROLE_TERM)) |
---|
| 1720 | throw new DomainSpecException("Not a RoleTerm element."); |
---|
| 1721 | String roleName = ele.getAttribute(NAME); |
---|
| 1722 | if (roleName.length() == 0) |
---|
| 1723 | throw new DomainSpecException( |
---|
| 1724 | missing_attr_value + "'name'"); |
---|
| 1725 | String domain = ele.getAttribute(DOMAIN); |
---|
| 1726 | RTUtil.debugInfo("**** roleName = " + roleName); |
---|
| 1727 | RTUtil.debugInfo("**** domain = " + domain); |
---|
| 1728 | RoleDeclaration roleDecl = |
---|
| 1729 | credDomain.lookupRoleDeclaration(domain, roleName); |
---|
| 1730 | RoleTerm roleTerm = new RoleTerm(roleDecl); |
---|
| 1731 | NodeList children = ele.getElementsByTagName(PARAMETER); |
---|
| 1732 | int n = children.getLength(); |
---|
| 1733 | for (int i = 0; i < n; i++) |
---|
| 1734 | { |
---|
| 1735 | StringBuffer prefix = new StringBuffer(roleName); |
---|
| 1736 | Element paramEle = (Element) children.item(i); |
---|
| 1737 | String paramName = paramEle.getAttribute(NAME); |
---|
| 1738 | //prefix.append(COLON).append(paramName); |
---|
| 1739 | transformParameter( |
---|
| 1740 | paramEle, |
---|
| 1741 | prefix, |
---|
| 1742 | roleTerm, |
---|
| 1743 | credDomain); |
---|
| 1744 | } |
---|
| 1745 | return roleTerm; |
---|
| 1746 | } |
---|
| 1747 | /** |
---|
| 1748 | * Method transformParameter.<br> |
---|
| 1749 | parses element: |
---|
| 1750 | <pre> |
---|
| 1751 | <Parameter name="aa" id="s"> |
---|
| 1752 | ... |
---|
| 1753 | </Parameter> |
---|
| 1754 | </pre> |
---|
| 1755 | * @param ele |
---|
| 1756 | * @param prefix |
---|
| 1757 | * @param roleTerm |
---|
| 1758 | * @param credDomain |
---|
| 1759 | * @throws DomainSpecException |
---|
| 1760 | */ |
---|
| 1761 | //ValueSet |
---|
| 1762 | private void transformParameter( |
---|
| 1763 | Element ele, |
---|
| 1764 | StringBuffer prefix, |
---|
| 1765 | RoleTerm roleTerm, |
---|
| 1766 | CredentialDomain credDomain) |
---|
| 1767 | throws DomainSpecException |
---|
| 1768 | { |
---|
| 1769 | if (!ele.getTagName().equals(PARAMETER)) |
---|
| 1770 | throw new DomainSpecException("Not a Parameter element."); |
---|
| 1771 | String parameterName = ele.getAttribute(NAME); |
---|
| 1772 | if (parameterName.length() == 0) |
---|
| 1773 | throw new DomainSpecException( |
---|
| 1774 | missing_attr_value + "'name'"); |
---|
| 1775 | prefix.append(COLON).append(parameterName); |
---|
| 1776 | DataType paramType = roleTerm.getParameterType(parameterName); |
---|
| 1777 | String id = ele.getAttribute(ID); |
---|
| 1778 | RTUtil.debugInfo("transformParameter() id = " + id); |
---|
| 1779 | Element[] elements = getChildElements(ele); |
---|
| 1780 | if (elements.length > 1) |
---|
| 1781 | throw new DomainSpecException( |
---|
| 1782 | improper_sub_element_for + "'Parameter'"); |
---|
| 1783 | if (elements.length == 0) |
---|
| 1784 | { |
---|
| 1785 | // TODO: Create a null parameter value in this case. |
---|
| 1786 | // It is related to Equals Element. |
---|
| 1787 | ValueSet nullParameterValue = new ValueSet(paramType); |
---|
| 1788 | roleTerm.putParameterValue( |
---|
| 1789 | prefix.toString(), |
---|
| 1790 | nullParameterValue); |
---|
| 1791 | } |
---|
| 1792 | else |
---|
| 1793 | { |
---|
| 1794 | Element valueEle = elements[0]; |
---|
| 1795 | String tag = valueEle.getTagName(); |
---|
| 1796 | if (tag.equals(EQUALS)) |
---|
| 1797 | { |
---|
| 1798 | // TODO |
---|
| 1799 | throw new UnsupportedOperationException( |
---|
| 1800 | no_support_for + "'Equals'"); |
---|
| 1801 | } |
---|
| 1802 | else if (tag.equals(SPECIAL_PRINCIPAL)) |
---|
| 1803 | { |
---|
| 1804 | // TODO |
---|
| 1805 | throw new UnsupportedOperationException( |
---|
| 1806 | no_support_for + "'SpecialPrincipal'"); |
---|
| 1807 | } |
---|
| 1808 | // the rest of the elements go to ValueSet |
---|
| 1809 | else |
---|
| 1810 | { |
---|
| 1811 | transformValueSetGroup( |
---|
| 1812 | paramType, |
---|
| 1813 | valueEle, |
---|
| 1814 | prefix, |
---|
| 1815 | roleTerm, |
---|
| 1816 | credDomain); |
---|
| 1817 | } |
---|
| 1818 | } |
---|
| 1819 | } |
---|
| 1820 | /** |
---|
| 1821 | * Method transformValueSetGroup.<br> |
---|
| 1822 | Parses Parameter value elements and stores the prefix and value mapping |
---|
| 1823 | in the RoleTerm object. |
---|
| 1824 | * @param type |
---|
| 1825 | * @param ele |
---|
| 1826 | * @param prefix |
---|
| 1827 | * @param roleTerm |
---|
| 1828 | * @param credDomain |
---|
| 1829 | * @throws DomainSpecException |
---|
| 1830 | */ |
---|
| 1831 | //ValueSet |
---|
| 1832 | private void transformValueSetGroup( |
---|
| 1833 | DataType type, |
---|
| 1834 | Element ele, |
---|
| 1835 | StringBuffer prefix, |
---|
| 1836 | RoleTerm roleTerm, |
---|
| 1837 | CredentialDomain credDomain) |
---|
| 1838 | throws DomainSpecException |
---|
| 1839 | { |
---|
| 1840 | ValueSet parameterValue = null; |
---|
| 1841 | String tag = ele.getTagName(); |
---|
| 1842 | |
---|
| 1843 | if (tag.equals(TREE_VALUE)) // TreeValueSet |
---|
| 1844 | { |
---|
| 1845 | parameterValue = transformTreeValue((TreeType) type, ele); |
---|
| 1846 | roleTerm.putParameterValue( |
---|
| 1847 | prefix.toString(), |
---|
| 1848 | parameterValue); |
---|
| 1849 | } |
---|
| 1850 | else if (tag.equals(INTERVAL)) // IntervalValueSet |
---|
| 1851 | { |
---|
| 1852 | parameterValue = |
---|
| 1853 | transformIntervalValue((OrderedType) type, ele); |
---|
| 1854 | roleTerm.putParameterValue( |
---|
| 1855 | prefix.toString(), |
---|
| 1856 | parameterValue); |
---|
| 1857 | } |
---|
| 1858 | else if (tag.equals(SET)) // SetValueSet |
---|
| 1859 | { |
---|
| 1860 | Element[] elements = getChildElements(ele); |
---|
| 1861 | String memberTag = elements[0].getTagName(); |
---|
| 1862 | if (memberTag.equals(INTEGER_VALUE)) |
---|
| 1863 | { |
---|
| 1864 | SetValueSet set = new SetValueSet((IntegerType) type); |
---|
| 1865 | IntegerValue v = null; |
---|
| 1866 | for (int i = 0; i < elements.length; i++) |
---|
| 1867 | { |
---|
| 1868 | Element memberEle = elements[i]; |
---|
| 1869 | v = |
---|
| 1870 | transformIntegerValue( |
---|
| 1871 | (IntegerType) type, |
---|
| 1872 | memberEle); |
---|
| 1873 | set.addValue(v); |
---|
| 1874 | } |
---|
| 1875 | parameterValue = set; |
---|
| 1876 | } |
---|
| 1877 | else if (memberTag.equals(DECIMAL_VALUE)) |
---|
| 1878 | { |
---|
| 1879 | SetValueSet set = new SetValueSet((DecimalType) type); |
---|
| 1880 | DecimalValue v = null; |
---|
| 1881 | for (int i = 0; i < elements.length; i++) |
---|
| 1882 | { |
---|
| 1883 | Element memberEle = elements[i]; |
---|
| 1884 | v = |
---|
| 1885 | transformDecimalValue( |
---|
| 1886 | (DecimalType) type, |
---|
| 1887 | memberEle); |
---|
| 1888 | set.addValue(v); |
---|
| 1889 | } |
---|
| 1890 | parameterValue = set; |
---|
| 1891 | } |
---|
| 1892 | else if (memberTag.equals(STRING_VALUE)) |
---|
| 1893 | { |
---|
| 1894 | SetValueSet set = new SetValueSet((StringType) type); |
---|
| 1895 | StringValue v = null; |
---|
| 1896 | for (int i = 0; i < elements.length; i++) |
---|
| 1897 | { |
---|
| 1898 | Element memberEle = elements[i]; |
---|
| 1899 | v = |
---|
| 1900 | transformStringValue( |
---|
| 1901 | (StringType) type, |
---|
| 1902 | memberEle); |
---|
| 1903 | set.addValue(v); |
---|
| 1904 | } |
---|
| 1905 | parameterValue = set; |
---|
| 1906 | } |
---|
| 1907 | else if (memberTag.equals(ENUM_VALUE)) |
---|
| 1908 | { |
---|
| 1909 | SetValueSet set = new SetValueSet((EnumType) type); |
---|
| 1910 | EnumValue v = null; |
---|
| 1911 | for (int i = 0; i < elements.length; i++) |
---|
| 1912 | { |
---|
| 1913 | Element memberEle = elements[i]; |
---|
| 1914 | v = |
---|
| 1915 | transformEnumValue( |
---|
| 1916 | (EnumType) type, |
---|
| 1917 | memberEle); |
---|
| 1918 | set.addValue(v); |
---|
| 1919 | } |
---|
| 1920 | parameterValue = set; |
---|
| 1921 | } |
---|
| 1922 | else if (memberTag.startsWith(PRINCIPAL)) |
---|
| 1923 | { |
---|
| 1924 | SetValueSet set = new SetValueSet((KeyType) type); |
---|
| 1925 | PrincipalValue v = null; |
---|
| 1926 | for (int i = 0; i < elements.length; i++) |
---|
| 1927 | { |
---|
| 1928 | Element memberEle = elements[i]; |
---|
| 1929 | v = |
---|
| 1930 | transformPrincipalValue( |
---|
| 1931 | memberEle, |
---|
| 1932 | credDomain); |
---|
| 1933 | set.addValue(v); |
---|
| 1934 | } |
---|
| 1935 | parameterValue = set; |
---|
| 1936 | } |
---|
| 1937 | roleTerm.putParameterValue( |
---|
| 1938 | prefix.toString(), |
---|
| 1939 | parameterValue); |
---|
| 1940 | } |
---|
| 1941 | else if (tag.equals(RECORD)) // Record |
---|
| 1942 | { |
---|
| 1943 | Element[] elements = getChildElements(ele); |
---|
| 1944 | // Fields |
---|
| 1945 | for (int i = 0; i < elements.length; i++) |
---|
| 1946 | { |
---|
| 1947 | StringBuffer newPrefix = |
---|
| 1948 | new StringBuffer(prefix.toString()); |
---|
| 1949 | String fieldName = elements[i].getAttribute(NAME); |
---|
| 1950 | if (fieldName.length() == 0) |
---|
| 1951 | throw new DomainSpecException( |
---|
| 1952 | missing_attr_value + "'name'"); |
---|
| 1953 | RTUtil.debugInfo( |
---|
| 1954 | "transformValueSetGroup.field name = " |
---|
| 1955 | + fieldName); |
---|
| 1956 | newPrefix.append(COLON).append(fieldName); |
---|
| 1957 | DataType fieldType = |
---|
| 1958 | ((RecordType) type).getFieldType(fieldName); |
---|
| 1959 | if (fieldType != null) |
---|
| 1960 | RTUtil.debugInfo( |
---|
| 1961 | "transformValueSetGroup.type name = " |
---|
| 1962 | + fieldType.getName()); |
---|
| 1963 | else |
---|
| 1964 | RTUtil.debugInfo( |
---|
| 1965 | "transformValueSetGroup.type = null"); |
---|
| 1966 | Element valueEle = getChildElements(elements[i])[0]; |
---|
| 1967 | // recurrsion |
---|
| 1968 | transformValueSetGroup( |
---|
| 1969 | fieldType, |
---|
| 1970 | valueEle, |
---|
| 1971 | newPrefix, |
---|
| 1972 | roleTerm, |
---|
| 1973 | credDomain); |
---|
| 1974 | } |
---|
| 1975 | } |
---|
| 1976 | else // SingletonValueSet |
---|
| 1977 | { |
---|
| 1978 | transformValueGroup( |
---|
| 1979 | (SimpleType) type, |
---|
| 1980 | ele, |
---|
| 1981 | prefix, |
---|
| 1982 | roleTerm, |
---|
| 1983 | credDomain); |
---|
| 1984 | } |
---|
| 1985 | } // end of transformValueSetGroup() |
---|
| 1986 | /** |
---|
| 1987 | * Method transformValueGroup.<br> |
---|
| 1988 | Parses Value choice group, which can be one of the following: |
---|
| 1989 | IntegerValue, DecimalValue, StringValue, EnumValue, TimeValue, |
---|
| 1990 | or PrincipalValue. |
---|
| 1991 | * @param type |
---|
| 1992 | * @param ele |
---|
| 1993 | * @param prefix |
---|
| 1994 | * @param roleTerm |
---|
| 1995 | * @param credDomain |
---|
| 1996 | * @throws DomainSpecException |
---|
| 1997 | */ |
---|
| 1998 | //SingletonValueSet |
---|
| 1999 | private void transformValueGroup( |
---|
| 2000 | SimpleType type, |
---|
| 2001 | Element ele, |
---|
| 2002 | StringBuffer prefix, |
---|
| 2003 | RoleTerm roleTerm, |
---|
| 2004 | CredentialDomain credDomain) |
---|
| 2005 | throws DomainSpecException |
---|
| 2006 | { |
---|
| 2007 | SingletonValueSet value = null; |
---|
| 2008 | String tag = ele.getTagName(); |
---|
| 2009 | if (tag.equals(INTEGER_VALUE)) |
---|
| 2010 | { |
---|
| 2011 | value = |
---|
| 2012 | new SingletonValueSet( |
---|
| 2013 | (IntegerType) type, |
---|
| 2014 | transformIntegerValue((IntegerType) type, ele)); |
---|
| 2015 | roleTerm.putParameterValue(prefix.toString(), value); |
---|
| 2016 | } |
---|
| 2017 | else if (tag.equals(DECIMAL_VALUE)) |
---|
| 2018 | { |
---|
| 2019 | value = |
---|
| 2020 | new SingletonValueSet( |
---|
| 2021 | (DecimalType) type, |
---|
| 2022 | transformDecimalValue((DecimalType) type, ele)); |
---|
| 2023 | roleTerm.putParameterValue(prefix.toString(), value); |
---|
| 2024 | } |
---|
| 2025 | else if (tag.equals(STRING_VALUE)) |
---|
| 2026 | { |
---|
| 2027 | value = |
---|
| 2028 | new SingletonValueSet( |
---|
| 2029 | (StringType) type, |
---|
| 2030 | transformStringValue((StringType) type, ele)); |
---|
| 2031 | roleTerm.putParameterValue(prefix.toString(), value); |
---|
| 2032 | } |
---|
| 2033 | else if (tag.equals(ENUM_VALUE)) |
---|
| 2034 | { |
---|
| 2035 | value = |
---|
| 2036 | new SingletonValueSet( |
---|
| 2037 | (EnumType) type, |
---|
| 2038 | transformEnumValue((EnumType) type, ele)); |
---|
| 2039 | roleTerm.putParameterValue(prefix.toString(), value); |
---|
| 2040 | } |
---|
| 2041 | else if (tag.equals(TIME_VALUE)) |
---|
| 2042 | { |
---|
| 2043 | // TODO |
---|
| 2044 | //throw new UnsupportedOperationException(no_support_for+"'TimeValue'"); |
---|
| 2045 | //roleTerm.putParameterValue(prefix.toString(), valu |
---|
| 2046 | } |
---|
| 2047 | else if (tag.startsWith(PRINCIPAL)) |
---|
| 2048 | { |
---|
| 2049 | value = |
---|
| 2050 | new SingletonValueSet( |
---|
| 2051 | credDomain.getPrincipalType(), |
---|
| 2052 | transformPrincipalValue(ele, credDomain)); |
---|
| 2053 | roleTerm.putParameterValue(prefix.toString(), value); |
---|
| 2054 | } |
---|
| 2055 | } // end of transformValueGroup() |
---|
| 2056 | /** |
---|
| 2057 | * Method transformIntervalValue.<br> |
---|
| 2058 | Returns an IntervalValue object by parsing element: |
---|
| 2059 | <pre> |
---|
| 2060 | <Interval includeMin="true" includeMax="true"> |
---|
| 2061 | <min> ... </min> |
---|
| 2062 | <max> ... </max> |
---|
| 2063 | </Interval> |
---|
| 2064 | </pre> |
---|
| 2065 | * @param type |
---|
| 2066 | * @param ele |
---|
| 2067 | * @return IntervalValueSet |
---|
| 2068 | * @throws DomainSpecException |
---|
| 2069 | */ |
---|
| 2070 | private IntervalValueSet transformIntervalValue( |
---|
| 2071 | OrderedType type, |
---|
| 2072 | Element ele) |
---|
| 2073 | throws DomainSpecException |
---|
| 2074 | { |
---|
| 2075 | if (!ele.getTagName().equals(INTERVAL)) |
---|
| 2076 | throw new DomainSpecException("Not an Interval element"); |
---|
| 2077 | Element fromEle = getFirstChildElementByTagName(ele, FROM); |
---|
| 2078 | Element toEle = getFirstChildElementByTagName(ele, TO); |
---|
| 2079 | Element e1 = null, e2 = null; |
---|
| 2080 | if (fromEle != null) |
---|
| 2081 | e1 = getFirstChildElement(fromEle); |
---|
| 2082 | if (toEle != null) |
---|
| 2083 | e2 = getFirstChildElement(toEle); |
---|
| 2084 | if (e1 != null && e2 != null) |
---|
| 2085 | { |
---|
| 2086 | if (!e1.getTagName().equals(e2.getTagName())) |
---|
| 2087 | throw new DomainSpecException( |
---|
| 2088 | improper_sub_element_for + "'Interval'"); |
---|
| 2089 | } |
---|
| 2090 | DataValue min = null, max = null; |
---|
| 2091 | if (e1 != null) |
---|
| 2092 | min = transformOrderedValue(type, e1); |
---|
| 2093 | if (e2 != null) |
---|
| 2094 | max = transformOrderedValue(type, e2); |
---|
| 2095 | return new IntervalValueSet(type, min, max); |
---|
| 2096 | } |
---|
| 2097 | /** |
---|
| 2098 | * Method transformOrderedValue.<br> |
---|
| 2099 | Returns DataValue by parsing elements: |
---|
| 2100 | <pre> |
---|
| 2101 | <IntegerValue> ... </IntegerValue> or |
---|
| 2102 | |
---|
| 2103 | <DecimalValue> ... </DecimalValue> or |
---|
| 2104 | |
---|
| 2105 | <StirngValue> ... </StringValue> or |
---|
| 2106 | |
---|
| 2107 | <EnumValue> ... </EnumValue> or |
---|
| 2108 | |
---|
| 2109 | <TimeValue> ... </timeValue> |
---|
| 2110 | </pre> |
---|
| 2111 | * @param type |
---|
| 2112 | * @param ele |
---|
| 2113 | * @return DataValue |
---|
| 2114 | * @throws DomainSpecException |
---|
| 2115 | */ |
---|
| 2116 | private DataValue transformOrderedValue( |
---|
| 2117 | OrderedType type, |
---|
| 2118 | Element ele) |
---|
| 2119 | throws DomainSpecException |
---|
| 2120 | { |
---|
| 2121 | DataValue value = null; |
---|
| 2122 | String tag = ele.getTagName(); |
---|
| 2123 | if (tag.equals(INTEGER_VALUE)) |
---|
| 2124 | { |
---|
| 2125 | value = transformIntegerValue((IntegerType) type, ele); |
---|
| 2126 | } |
---|
| 2127 | if (tag.equals(DECIMAL_VALUE)) |
---|
| 2128 | { |
---|
| 2129 | value = transformDecimalValue((DecimalType) type, ele); |
---|
| 2130 | } |
---|
| 2131 | if (tag.equals(STRING_VALUE)) |
---|
| 2132 | { |
---|
| 2133 | value = transformStringValue((StringType) type, ele); |
---|
| 2134 | } |
---|
| 2135 | if (tag.equals(ENUM_VALUE)) |
---|
| 2136 | { |
---|
| 2137 | value = transformEnumValue((EnumType) type, ele); |
---|
| 2138 | } |
---|
| 2139 | if (tag.equals(TIME_VALUE)) |
---|
| 2140 | { |
---|
| 2141 | //value = transformTimeValue((TimeType)type, ele); |
---|
| 2142 | } |
---|
| 2143 | return value; |
---|
| 2144 | } |
---|
| 2145 | /** |
---|
| 2146 | * Method transformIntegerValue.<br> |
---|
| 2147 | Returns an IntegerValue object by parsing element: |
---|
| 2148 | <pre> |
---|
| 2149 | <IntegerValue> |
---|
| 2150 | 123 |
---|
| 2151 | </IntegerValue> |
---|
| 2152 | </pre> |
---|
| 2153 | * @param type |
---|
| 2154 | * @param ele |
---|
| 2155 | * @return IntegerValue |
---|
| 2156 | * @throws DomainSpecException |
---|
| 2157 | */ |
---|
| 2158 | private IntegerValue transformIntegerValue( |
---|
| 2159 | IntegerType type, |
---|
| 2160 | Element ele) |
---|
| 2161 | throws DomainSpecException |
---|
| 2162 | { |
---|
| 2163 | if (!ele.getTagName().equals(INTEGER_VALUE)) |
---|
| 2164 | throw new DomainSpecException("Not an IntegerValue element."); |
---|
| 2165 | Node textNode = ele.getFirstChild(); |
---|
| 2166 | if (textNode.getNodeType() != org.w3c.dom.Node.TEXT_NODE) |
---|
| 2167 | throw new DomainSpecException("Wrong elements for StringValue"); |
---|
| 2168 | IntegerValue value = |
---|
| 2169 | new IntegerValue(textNode.getNodeValue()); |
---|
| 2170 | // Type checking. |
---|
| 2171 | if (type != null && !type.isValidValue(value)) |
---|
| 2172 | throw new DomainSpecException( |
---|
| 2173 | illegal_value_for + "IntegerType :" + type.getName()); |
---|
| 2174 | return value; |
---|
| 2175 | } |
---|
| 2176 | /** |
---|
| 2177 | * Method transformDecimalValue.<br> |
---|
| 2178 | Returns a DecimalValue object by parsing element: |
---|
| 2179 | <pre> |
---|
| 2180 | <DecimalValue> |
---|
| 2181 | 123 |
---|
| 2182 | </DecimalValue> |
---|
| 2183 | </pre> |
---|
| 2184 | * @param type |
---|
| 2185 | * @param ele |
---|
| 2186 | * @return DecimalValue |
---|
| 2187 | * @throws DomainSpecException |
---|
| 2188 | */ |
---|
| 2189 | private DecimalValue transformDecimalValue( |
---|
| 2190 | DecimalType type, |
---|
| 2191 | Element ele) |
---|
| 2192 | throws DomainSpecException |
---|
| 2193 | { |
---|
| 2194 | if (!ele.getTagName().equals(DECIMAL_VALUE)) |
---|
| 2195 | throw new DomainSpecException("Wrong element"); |
---|
| 2196 | Node textNode = ele.getFirstChild(); |
---|
| 2197 | if (textNode.getNodeType() != org.w3c.dom.Node.TEXT_NODE) |
---|
| 2198 | throw new DomainSpecException("Wrong elements for StringValue"); |
---|
| 2199 | DecimalValue value = |
---|
| 2200 | new DecimalValue(textNode.getNodeValue()); |
---|
| 2201 | // Type checking. |
---|
| 2202 | if (type != null && !type.isValidValue(value)) |
---|
| 2203 | throw new DomainSpecException( |
---|
| 2204 | illegal_value_for + "DecimalType :" + type.getName()); |
---|
| 2205 | return value; |
---|
| 2206 | } |
---|
| 2207 | /** |
---|
| 2208 | * Method transformStringValue.<br> |
---|
| 2209 | Returns a StringValue object by parsing element: |
---|
| 2210 | <pre> |
---|
| 2211 | <StringValue> |
---|
| 2212 | 123 |
---|
| 2213 | </StringValue> |
---|
| 2214 | </pre> |
---|
| 2215 | * @param type |
---|
| 2216 | * @param ele |
---|
| 2217 | * @return StringValue |
---|
| 2218 | * @throws DomainSpecException |
---|
| 2219 | */ |
---|
| 2220 | private StringValue transformStringValue( |
---|
| 2221 | StringType type, |
---|
| 2222 | Element ele) |
---|
| 2223 | throws DomainSpecException |
---|
| 2224 | { |
---|
| 2225 | if (!ele.getTagName().equals(STRING_VALUE)) |
---|
| 2226 | throw new DomainSpecException("Not a StringValue element"); |
---|
| 2227 | Node textNode = ele.getFirstChild(); |
---|
| 2228 | if (textNode.getNodeType() != org.w3c.dom.Node.TEXT_NODE) |
---|
| 2229 | throw new DomainSpecException( |
---|
| 2230 | improper_sub_element_for + "'StringValue'"); |
---|
| 2231 | StringValue value = new StringValue(textNode.getNodeValue()); |
---|
| 2232 | // Type checking. |
---|
| 2233 | if (type != null && !type.isValidValue(value)) |
---|
| 2234 | throw new DomainSpecException( |
---|
| 2235 | illegal_value_for + "StringType :" + type.getName()); |
---|
| 2236 | return value; |
---|
| 2237 | } |
---|
| 2238 | /** |
---|
| 2239 | * Method transformEnumValue.<br> |
---|
| 2240 | Returns an EnumValue object by parsing element: |
---|
| 2241 | <pre> |
---|
| 2242 | <EnumValue> |
---|
| 2243 | 123 |
---|
| 2244 | </EnumValue> |
---|
| 2245 | </pre> |
---|
| 2246 | * @param type |
---|
| 2247 | * @param ele |
---|
| 2248 | * @return EnumValue |
---|
| 2249 | * @throws DomainSpecException |
---|
| 2250 | */ |
---|
| 2251 | private EnumValue transformEnumValue(EnumType type, Element ele) |
---|
| 2252 | throws DomainSpecException |
---|
| 2253 | { |
---|
| 2254 | if (!ele.getTagName().equals(ENUM_VALUE)) |
---|
| 2255 | throw new DomainSpecException("Not an EnumValue element"); |
---|
| 2256 | Node textNode = ele.getFirstChild(); |
---|
| 2257 | if (textNode.getNodeType() != org.w3c.dom.Node.TEXT_NODE) |
---|
| 2258 | throw new DomainSpecException( |
---|
| 2259 | improper_sub_element_for + "'EnumValue'"); |
---|
| 2260 | EnumValue value = |
---|
| 2261 | new EnumValue(textNode.getNodeValue()); |
---|
| 2262 | // Type checking. |
---|
| 2263 | if (type != null && !type.isValidValue(value)) |
---|
| 2264 | { |
---|
| 2265 | RTUtil.debugInfo( |
---|
| 2266 | "transformEnumValue() type name = " + type.getName()); |
---|
| 2267 | RTUtil.debugInfo( |
---|
| 2268 | "transformEnumValue() value = " + value.toString()); |
---|
| 2269 | throw new DomainSpecException( |
---|
| 2270 | illegal_value_for + "EnumType :" + type.getName()); |
---|
| 2271 | } |
---|
| 2272 | return value; |
---|
| 2273 | } |
---|
| 2274 | /** |
---|
| 2275 | * Method transformTreeValue.<br> |
---|
| 2276 | Returns a TreeValueSet object by parsing element: |
---|
| 2277 | <pre> |
---|
| 2278 | <TreeValue includeCurrent="true" |
---|
| 2279 | includeChildren="true" |
---|
| 2280 | includeDescendents="false"> |
---|
| 2281 | cs.stanford.edu |
---|
| 2282 | </TreeValue> |
---|
| 2283 | </pre> |
---|
| 2284 | * @param type |
---|
| 2285 | * @param ele |
---|
| 2286 | * @return TreeValueSet |
---|
| 2287 | * @throws DomainSpecException |
---|
| 2288 | */ |
---|
| 2289 | private TreeValueSet transformTreeValue( |
---|
| 2290 | TreeType type, |
---|
| 2291 | Element ele) |
---|
| 2292 | throws DomainSpecException |
---|
| 2293 | { |
---|
| 2294 | if (!ele.getTagName().equals(TREE_VALUE)) |
---|
| 2295 | throw new DomainSpecException("Not a TreeValue element"); |
---|
| 2296 | Node textNode = ele.getFirstChild(); |
---|
| 2297 | if (textNode.getNodeType() != org.w3c.dom.Node.TEXT_NODE) |
---|
| 2298 | throw new DomainSpecException( |
---|
| 2299 | improper_sub_element_for + "'TreeValue'"); |
---|
| 2300 | boolean includeCurrent = |
---|
| 2301 | RTUtil.parseBoolean( |
---|
| 2302 | ele.getAttribute(INCLUDE_CURRENT), |
---|
| 2303 | true); |
---|
| 2304 | boolean includeChildren = |
---|
| 2305 | RTUtil.parseBoolean( |
---|
| 2306 | ele.getAttribute(INCLUDE_CHILDREN), |
---|
| 2307 | false); |
---|
| 2308 | boolean includeDescendents = |
---|
| 2309 | RTUtil.parseBoolean( |
---|
| 2310 | ele.getAttribute(INCLUDE_DESCENDENTS), |
---|
| 2311 | false); |
---|
| 2312 | String value = textNode.getNodeValue(); |
---|
| 2313 | String separator = type.getSeparator(); |
---|
| 2314 | StringTokenizer st = new StringTokenizer(value, separator); |
---|
| 2315 | int size = st.countTokens(); |
---|
| 2316 | ArrayList values = new ArrayList(size); |
---|
| 2317 | while (st.hasMoreTokens()) |
---|
| 2318 | { |
---|
| 2319 | values.add((String) st.nextToken()); |
---|
| 2320 | } |
---|
| 2321 | TreeValue res = new TreeValue(type, values); |
---|
| 2322 | // Type checking. |
---|
| 2323 | if (type != null && !type.isValidValue(res)) |
---|
| 2324 | throw new DomainSpecException( |
---|
| 2325 | illegal_value_for + "TreeType :" + type.getName()); |
---|
| 2326 | return new TreeValueSet( |
---|
| 2327 | (TreeType) type, |
---|
| 2328 | res, |
---|
| 2329 | includeCurrent, |
---|
| 2330 | includeChildren, |
---|
| 2331 | includeDescendents); |
---|
| 2332 | } |
---|
| 2333 | /** |
---|
| 2334 | * Method transformTimeValue.<br> |
---|
| 2335 | Returns a TimeValue object by parsing element: |
---|
| 2336 | <pre> |
---|
| 2337 | <TimeValue> |
---|
| 2338 | 2002-08-29T09:31:32 |
---|
| 2339 | </TimeValue> |
---|
| 2340 | </pre> |
---|
| 2341 | * @param type |
---|
| 2342 | * @param ele |
---|
| 2343 | * @return TimeValue |
---|
| 2344 | * @throws DomainSpecException |
---|
| 2345 | */ |
---|
| 2346 | private TimeValue transformTimeValue(TimeType type, Element ele) |
---|
| 2347 | throws DomainSpecException |
---|
| 2348 | { |
---|
| 2349 | if (!ele.getTagName().equals(TIME_VALUE)) |
---|
| 2350 | throw new DomainSpecException("Not a TimeValue element"); |
---|
| 2351 | Node textNode = ele.getFirstChild(); |
---|
| 2352 | if (textNode.getNodeType() != org.w3c.dom.Node.TEXT_NODE) |
---|
| 2353 | throw new DomainSpecException( |
---|
| 2354 | improper_sub_element_for + "'TimeValue'"); |
---|
| 2355 | String dateString = textNode.getNodeValue(); |
---|
| 2356 | String typeName = type.getName(); |
---|
| 2357 | TimeValue value = |
---|
| 2358 | new TimeValue( |
---|
| 2359 | typeName, |
---|
| 2360 | transformDateTime(typeName, dateString)); |
---|
| 2361 | return value; |
---|
| 2362 | } |
---|
| 2363 | /** |
---|
| 2364 | * Method transformDateTime.<br> |
---|
| 2365 | Returns a java.uti.Date object from the given XML Schema datetype name |
---|
| 2366 | and the dateTime stirng. |
---|
| 2367 | |
---|
| 2368 | By using Sun XML Datetype Library, we validate dateTime against |
---|
| 2369 | the corresonding datetype specified by typeName. DomainSpecExeption is |
---|
| 2370 | thrown when validation fails. |
---|
| 2371 | * @param typeName |
---|
| 2372 | * @param dateTime |
---|
| 2373 | * @return Date |
---|
| 2374 | * @throws DomainSpecException |
---|
| 2375 | */ |
---|
| 2376 | private Date transformDateTime(String typeName, String dateTime) |
---|
| 2377 | throws DomainSpecException |
---|
| 2378 | { |
---|
| 2379 | com.sun.msv.datatype.xsd.XSDatatype type = null; |
---|
| 2380 | try |
---|
| 2381 | { |
---|
| 2382 | com.sun.msv.datatype.xsd.DatatypeFactory.getTypeByName( |
---|
| 2383 | typeName); |
---|
| 2384 | } |
---|
| 2385 | catch (org.relaxng.datatype.DatatypeException e) |
---|
| 2386 | { |
---|
| 2387 | throw new DomainSpecException( |
---|
| 2388 | "Cannot recognize type " + typeName); |
---|
| 2389 | } |
---|
| 2390 | if (!type.isValid(dateTime, null)) |
---|
| 2391 | throw new DomainSpecException( |
---|
| 2392 | illegal_value_for + type.getName()); |
---|
| 2393 | // for datetype, the corresponding Java object is Calendar. |
---|
| 2394 | Calendar dtObject = |
---|
| 2395 | (Calendar) type.createJavaObject(dateTime, null); |
---|
| 2396 | Class dtClass = type.getJavaObjectType(); |
---|
| 2397 | RTUtil.debugInfo( |
---|
| 2398 | "paseDateTime()> dtClass = " + dtClass.getName()); |
---|
| 2399 | return dtObject.getTime(); |
---|
| 2400 | } |
---|
| 2401 | /* |
---|
| 2402 | TreeValue parseDateTimeOld(String typeName, String dateTime) |
---|
| 2403 | throws DomainSpecException |
---|
| 2404 | { |
---|
| 2405 | |
---|
| 2406 | XSDatatype = DatatypeFactory.getTypeByName(tu |
---|
| 2407 | |
---|
| 2408 | string regExp; |
---|
| 2409 | String s = dateTime.trim(); |
---|
| 2410 | |
---|
| 2411 | if(typeName.equals("dateTime")) |
---|
| 2412 | { |
---|
| 2413 | regExp = "\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}"; |
---|
| 2414 | int tIndex = s.indexOf('T'); |
---|
| 2415 | |
---|
| 2416 | } |
---|
| 2417 | else if (typeName.equals("date")) |
---|
| 2418 | { |
---|
| 2419 | } |
---|
| 2420 | else if (typeName.equals("time")) |
---|
| 2421 | { |
---|
| 2422 | } |
---|
| 2423 | else if(typeName.equals("gYear")) |
---|
| 2424 | { |
---|
| 2425 | } |
---|
| 2426 | else if(typeName.equals("gYearMonth")) |
---|
| 2427 | { |
---|
| 2428 | } |
---|
| 2429 | else if(typeName.equals("gMonth")) |
---|
| 2430 | { |
---|
| 2431 | } |
---|
| 2432 | else if(typeName.equals("gMonthDay")) |
---|
| 2433 | { |
---|
| 2434 | } |
---|
| 2435 | else if(typeName.equals("gDay")) |
---|
| 2436 | { |
---|
| 2437 | } |
---|
| 2438 | |
---|
| 2439 | // Issue: Not sure how to handle the optional time zone part, so ignore it for now. |
---|
| 2440 | // The following is an attempt to match the time zone. |
---|
| 2441 | // "\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(Z|((+|\\0x2D)[0-2][0-9]:[0-2][0-9]))? |
---|
| 2442 | |
---|
| 2443 | if(! s.matches(regExp)) |
---|
| 2444 | throw new DomainSpecException("'"+dateTime+ |
---|
| 2445 | "' is no in the format of 'CCYY-MM-DDThh:mm:ss'"); |
---|
| 2446 | String year = s.substring(0, 4); |
---|
| 2447 | if(! RTUtil.validYear(year)) |
---|
| 2448 | throw new DomainSecException("Invalid year '" + year + "'"); |
---|
| 2449 | String month = s.substring(5, 8); |
---|
| 2450 | if(! RTUtil.validMonth(month)) |
---|
| 2451 | throw new DomainSpecException("Invalid month '" + month+"'"); |
---|
| 2452 | String day = s.substring(9, 11); |
---|
| 2453 | if(! RTUtil.validDay(year, month, day)) |
---|
| 2454 | throw new DomainSpecException("Invalid day '" + day + |
---|
| 2455 | "' in month '"+month+"'"); |
---|
| 2456 | String hour = s.substring(12, 14); |
---|
| 2457 | if(! RTUtil.validHour(hour)) |
---|
| 2458 | throw new DomainSpecException("Invalid hour '"+hour+"'"); |
---|
| 2459 | String minute = s.substring(15, 17); |
---|
| 2460 | if(! RTUtil.validMinSec(minute)) |
---|
| 2461 | throw new DomainSpecException("Invalid minute '"+minute+"'"); |
---|
| 2462 | String second = s.substring(18, 20); |
---|
| 2463 | if(! RTUtil.validMinSec(second)) |
---|
| 2464 | throw new DomainSpecException("Invalid second '"+second+"'"); |
---|
| 2465 | //String timeZone = s.substring(22); |
---|
| 2466 | |
---|
| 2467 | |
---|
| 2468 | Date date = null; |
---|
| 2469 | try |
---|
| 2470 | { |
---|
| 2471 | Calendar calendar = Calendar.getInstance(); |
---|
| 2472 | calendar.set(Integer.parseInt(year), Integer.parseInt(month), |
---|
| 2473 | Integer.parseInt(day), Integer.parseInt(hour), |
---|
| 2474 | Integer.parseInt(minute), Integer.parseInt(second)); |
---|
| 2475 | date = calendar.getTime(); |
---|
| 2476 | } |
---|
| 2477 | catch(NumberFormatException e) |
---|
| 2478 | { |
---|
| 2479 | // Because month, day, hour, minute, second has been validated |
---|
| 2480 | // it should never reach here. |
---|
| 2481 | } |
---|
| 2482 | |
---|
| 2483 | return ; |
---|
| 2484 | } |
---|
| 2485 | */ |
---|
| 2486 | // DatatypeValidator validator = getDatatypeValidator("dateTime"); |
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| 2487 | // try |
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| 2488 | // { |
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| 2489 | // validator.validate(dateTime, null); |
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| 2490 | // } |
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| 2491 | // catch(InvalidDatatypeValueException e) |
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| 2492 | // { |
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| 2493 | // |
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| 2494 | // } |
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| 2495 | // |
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| 2496 | // |
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| 2497 | // int year = date[0], month = date[1], day = date[2], |
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| 2498 | // hour = date[3], minute = date[4], second = date[5]; |
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| 2499 | // // Issue: what to do with the time zone? |
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| 2500 | // |
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| 2501 | // Calendar calendar = Calendar.getInstance(); |
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| 2502 | // calendar.set(year, month, day, hour, minute, second); |
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| 2503 | // return calendar.getTime(); |
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| 2504 | |
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| 2505 | // private ValidityTime parseValidityTime(Element ele) |
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| 2506 | // throws DomainSpecException |
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| 2507 | // { |
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| 2508 | // if(! ele.getTagName().equals(VALIDITY_TIME)) |
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| 2509 | // throw new DomainSpecException("Not a ValidityTime element"); |
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| 2510 | // |
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| 2511 | // Element[] elements = getChildElements(ele); |
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| 2512 | // if(elements.length != 3) |
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| 2513 | // throw new DomainSpecException( |
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| 2514 | // improper_sub_element_for + "'ValidityTime'"); |
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| 2515 | // |
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| 2516 | // String issueAt = getFirstChildElementByTagName(ele, ISSUE_AT).getNodeValue(); |
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| 2517 | // String validFrom = getFirstChildElementByTagName(ele, VALID_FROM).getNodeValue(); |
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| 2518 | // String validTo = getFirstChildElementByTagName(ele, VALID_TO).getNodeValue(); |
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| 2519 | // |
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| 2520 | // return new ValidityTime(RTUtil.parseDateTime(issueAt), |
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| 2521 | // RTUtil.parseDateTime(validFrom), |
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| 2522 | // RTUtil.parseDateTime(validTo)); |
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| 2523 | // } |
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| 2524 | |
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| 2525 | } // End of Class RTParser. |
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