source: fedd/abac-src/rtml/src/edu/stanford/rt/credential/HashID.java @ af51a97

package edu.stanford.rt.credential;


/**
 * @author Ninghui Li, Sandra Qiu<br>
 * 
 * HashID is the identifier of a <code>DomainSpecification</code> element.
 * It is represented by the "id" attribute of the element.
 *
 */
public class HashID
{
        /** 
     * ApplicationDomain type of hash id 
     */
        static public final int APPLICATION_DOMAIN = 1;
        /** 
     * CredentialDomain type of hash id 
     */
        static public final int CREDENTIAL_DOMAIN = 2;
    /**
     * the hash value for the element.
     */ 
        private String hashValue;
    /**
     * type of the hash id.
     */
        private int hashType;
        
        /**
         * Constructor for HashID
         */
        public HashID(int hashType, String hashValue)
        {
                this.hashType = hashType;
                this.hashValue = hashValue;
        }
        
        /* (non-Javadoc)
         * @see java.lang.Object#hashCode()
         */
        public int hashCode()
        {
                return hashValue.hashCode();
        }

        /* (non-Javadoc)
         * @see java.lang.Object#equals(Object)
         */
        public boolean equals(Object id)
        {
        if(! (id instanceof HashID))
            return false;

        HashID hashid = (HashID) id;
                return    this.hashType == hashid.getHashType() 
                          &&   this.hashCode() == hashid.hashCode();
        }
        /**
         * Returns the hashType.
         * @return int
         */
        public int getHashType()
        {
                return hashType;
        }

        /**
         * Returns the hashValue.
         * @return String
         */
        public String getHashValue()
        {
                return hashValue;
        }

        /* (non-Javadoc)
         * @see java.lang.Object#toString()
         */
    public String toString()
    {
        return hashValue;
    }
}