1 | // WSDL generated classes |
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2 | import edu.isi.www.fedd_types.*; |
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3 | import edu.isi.www.fedd_wsdl.*; |
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4 | import edu.isi.www.topdl.*; |
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5 | |
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6 | import java.io.*; |
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7 | |
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8 | import java.util.*; |
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9 | |
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10 | import javax.xml.parsers.*; |
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11 | |
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12 | import org.xml.sax.*; |
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13 | import org.xml.sax.helpers.*; |
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14 | |
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15 | class ParseTopdl { |
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16 | /** Parser instance */ |
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17 | protected XMLReader xr; |
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18 | |
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19 | protected class TopdlHandler extends DefaultHandler { |
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20 | protected String topName; |
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21 | protected TopologyType topo; |
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22 | protected ElementType element; |
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23 | protected ComputerType comp; |
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24 | protected TestbedType tb; |
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25 | protected SegmentType seg; |
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26 | protected OtherType other; |
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27 | |
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28 | protected String name; |
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29 | |
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30 | protected String type; |
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31 | |
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32 | protected String aname; |
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33 | protected String aval; |
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34 | |
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35 | protected Vector<ElementType> elements; |
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36 | protected Vector<SubstrateType> subs; |
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37 | protected Vector<AttributeType> attrs; |
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38 | protected Vector<CpuType> cpus; |
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39 | |
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40 | protected char[] c; |
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41 | |
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42 | TopdlHandler(String top) { |
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43 | topName = top; |
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44 | topo = null; |
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45 | element = null; |
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46 | comp = null; |
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47 | tb = null; |
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48 | seg = null; |
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49 | other = null; |
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50 | |
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51 | type = null; |
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52 | name = aname = aval = null; |
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53 | |
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54 | elements = new Vector<ElementType>(); |
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55 | subs = new Vector<SubstrateType>(); |
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56 | attrs = new Vector<AttributeType>(); |
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57 | c = new char[0]; |
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58 | } |
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59 | |
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60 | public void startElement(String u, String l, String qn, Attributes a) |
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61 | throws SAXException { |
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62 | |
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63 | c = new char[0]; |
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64 | } |
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65 | |
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66 | public void endElement(String u, String l, String qn) |
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67 | throws SAXException { |
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68 | |
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69 | if (qn.equals(topName)) { |
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70 | topo = new TopologyType("1.0", |
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71 | subs.toArray(new SubstrateType[subs.size()]), |
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72 | elements.toArray(new ElementType[elements.size()]), |
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73 | attrs.toArray(new AttributeType[attrs.size()])); |
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74 | elements = new Vector<ElementType>(); |
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75 | subs = new Vector<SubstrateType>(); |
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76 | attrs = new Vector<AttributeType>(); |
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77 | } |
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78 | else if (qn.equals("element")) { |
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79 | elements.add(new ElementType(comp, tb, seg, other)); |
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80 | comp = null; |
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81 | tb = null; |
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82 | seg = null; |
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83 | other = null; |
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84 | } |
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85 | else if (qn.equals("computer")) { |
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86 | comp = new ComputerType(name, |
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87 | cpus.toArray(new CpuType[cpus.size()]), |
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88 | null, null, null, null, null); |
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89 | name = null; |
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90 | cpus = new Vector<CpuType>(); |
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91 | } |
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92 | else if (qn.equals("testbed")) { |
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93 | tb = new TestbedType(null, null, null, null); |
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94 | } |
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95 | else if (qn.equals("segment")) { |
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96 | seg = new SegmentType(null, null, null, null, null); |
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97 | } |
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98 | else if (qn.equals("other")) { |
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99 | other = new OtherType(null, null); |
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100 | } |
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101 | else if (qn.equals("cpu")) { |
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102 | cpus.add(new CpuType(type, |
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103 | attrs.toArray(new AttributeType[attrs.size()]), 1)); |
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104 | type = null; |
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105 | attrs = new Vector<AttributeType>(); |
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106 | } |
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107 | else if (qn.equals("type")) { type = new String(c); } |
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108 | else if (qn.equals("attribute")) { |
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109 | if ( aname != null && aval != null ) { |
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110 | attrs.add(new AttributeType(aname, aval)); |
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111 | aname = aval = null; |
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112 | } |
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113 | else { aname = new String(c); } |
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114 | } |
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115 | else if ( qn.equals("value")) { aval = new String(c); } |
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116 | else if ( qn.equals("name")) { name = new String(c); } |
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117 | |
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118 | c = new char[0]; |
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119 | } |
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120 | } |
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121 | |
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122 | public ParseTopdl(InputStream s) |
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123 | throws IOException, SAXException, ParserConfigurationException { |
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124 | xr = SAXParserFactory.newInstance().newSAXParser().getXMLReader(); |
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125 | |
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126 | xr.parse(new InputSource(s)); |
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127 | } |
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128 | |
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129 | |
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130 | } |
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