/*
 * Copyright  1999-2004 The Apache Software Foundation.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package com.sun.org.apache.xml.internal.security.keys.content.x509;



import java.security.cert.X509Certificate;

import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
import com.sun.org.apache.xml.internal.security.utils.Constants;
import com.sun.org.apache.xml.internal.security.utils.RFC2253Parser;
import com.sun.org.apache.xml.internal.security.utils.SignatureElementProxy;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 *
 * @author $Author: raul $
 */
public class XMLX509SubjectName extends SignatureElementProxy
        implements XMLX509DataContent {

   /** {@link java.util.logging} logging facility */
    static java.util.logging.Logger log = 
        java.util.logging.Logger.getLogger(XMLX509SubjectName.class.getName());

   /**
    * Constructor X509SubjectName
    *
    * @param element
    * @param BaseURI
    * @throws XMLSecurityException
    */
   public XMLX509SubjectName(Element element, String BaseURI)
           throws XMLSecurityException {
      super(element, BaseURI);
   }

   /**
    * Constructor X509SubjectName
    *
    * @param doc
    * @param X509SubjectNameString
    */
   public XMLX509SubjectName(Document doc, String X509SubjectNameString) {

      super(doc);

      this.addText(X509SubjectNameString);
   }

   /**
    * Constructor XMLX509SubjectName
    *
    * @param doc
    * @param x509certificate
    */
   public XMLX509SubjectName(Document doc, X509Certificate x509certificate) {
      this(doc,
           RFC2253Parser.normalize(x509certificate.getSubjectDN().getName()));
   }

   /**
    * Method getSubjectName
    *
    *
    * @return the subject name
    */
   public String getSubjectName() {
      return RFC2253Parser.normalize(this.getTextFromTextChild());
   }

   /** @inheritDoc */
   public boolean equals(Object obj) {

      if (!obj.getClass().getName().equals(this.getClass().getName())) {
         return false;
      }

      XMLX509SubjectName other = (XMLX509SubjectName) obj;
      String otherSubject = other.getSubjectName();
      String thisSubject = this.getSubjectName();

      if (otherSubject.equals(thisSubject)) {
            return true;
      }

       return false;
      
   }
   
   /** @inheritDoc */
   public String getBaseLocalName() {
      return Constants._TAG_X509SUBJECTNAME;
   }
}