code: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements. See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership. The ASF licenses this file
   * to you 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 org.apache.cxf.ws.security.policy.model;
  
  import javax.xml.namespace.QName;
  import javax.xml.stream.XMLStreamException;
  import javax.xml.stream.XMLStreamWriter;
  
  import org.apache.cxf.ws.security.policy.SP12Constants;
  import org.apache.cxf.ws.security.policy.SPConstants;
  
  public class KerberosToken extends Token {
      private boolean requireKeyIdentifierReference;
      private boolean useV5ApReqToken11;
      private boolean useGssV5ApReqToken11;
  
      public KerberosToken(SPConstants version) {
          super(version);
      }
  
      /**
       * @return Returns the requireKeyIdentifierReference.
       */
      public boolean isRequireKeyIdentifierReference() {
          return requireKeyIdentifierReference;
      }
  
      /**
       * @param requireKeyIdentifierReference The requireKeyIdentifierReference to set.
       */
      public void setRequireKeyIdentifierReference(boolean requireKeyIdentifierReference) {
          this.requireKeyIdentifierReference = requireKeyIdentifierReference;
      }
      
      public boolean isV5ApReqToken11() {
          return useV5ApReqToken11;
      }
  
      public void setV5ApReqToken11(boolean v5ApReqToken11) {
          this.useV5ApReqToken11 = v5ApReqToken11;
      }
  
      public boolean isGssV5ApReqToken11() {
          return useGssV5ApReqToken11;
      }
  
      public void setGssV5ApReqToken11(boolean gssV5ApReqToken11) {
          this.useGssV5ApReqToken11 = gssV5ApReqToken11;
      }
      
      public QName getName() {
          return SP12Constants.INSTANCE.getKerberosToken();
      }
  
      public void serialize(XMLStreamWriter writer) throws XMLStreamException {
          QName name = constants.getSamlToken();
          String localname = name.getLocalPart();
          String namespaceURI = name.getNamespaceURI();
  
          String prefix = writer.getPrefix(namespaceURI);
          if (prefix == null) {
              prefix = name.getPrefix();
              writer.setPrefix(prefix, namespaceURI);
          }
  
          // <sp:KerberosToken
          writer.writeStartElement(prefix, localname, namespaceURI);
  
          writer.writeNamespace(prefix, namespaceURI);
  
          String inclusion;
  
          inclusion = constants.getAttributeValueFromInclusion(getInclusion());
  
          if (inclusion != null) {
              writer.writeAttribute(prefix, namespaceURI, SPConstants.ATTR_INCLUDE_TOKEN, inclusion);
          }
  
          String pPrefix = writer.getPrefix(SPConstants.POLICY.getNamespaceURI());
          if (pPrefix == null) {
              pPrefix = SPConstants.POLICY.getPrefix();
              writer.setPrefix(SPConstants.POLICY.getPrefix(), SPConstants.POLICY.getNamespaceURI());
          }
  
          // <wsp:Policy>
          writer.writeStartElement(pPrefix, SPConstants.POLICY.getLocalPart(), SPConstants.POLICY
                                   .getNamespaceURI());
  
          if (isRequireKeyIdentifierReference()) {
              // <sp:RequireKeyIdentifierReference />
              writer.writeStartElement(prefix, SPConstants.REQUIRE_KEY_IDENTIFIER_REFERENCE, namespaceURI);
              writer.writeEndElement();
          }
  
          if (isV5ApReqToken11()) {
              // <sp:WssKerberosV5ApReqToken11 />
              writer.writeStartElement(prefix, SPConstants.KERBEROS_V5_AP_REQ_TOKEN_11, namespaceURI);
              writer.writeEndElement();
          } else if (isGssV5ApReqToken11()) {
              // <sp:WssGssKerberosV5ApReqToken11 />
              writer.writeStartElement(prefix, SPConstants.KERBEROS_GSS_V5_AP_REQ_TOKEN_11, namespaceURI);
              writer.writeEndElement();
          }
          
          if (isDerivedKeys()) {
              // <sp:RequireDerivedKeys />
              writer.writeStartElement(prefix, SPConstants.REQUIRE_DERIVED_KEYS, namespaceURI);
              writer.writeEndElement();
          }
  
          // </wsp:Policy>
          writer.writeEndElement();
  
  
          writer.writeEndElement();
          // </sp:KerberosToken>
  
      }
  }
  