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.policy.PolicyBuilder;
  import org.apache.cxf.ws.security.policy.SP12Constants;
  import org.apache.cxf.ws.security.policy.SPConstants;
  
  public class RecipientSignatureToken extends TokenWrapper {
  
      public RecipientSignatureToken(SPConstants version, PolicyBuilder b) {
          super(version, b);
      }
  
      /**
       * @return Returns the receipientSignatureToken.
       */
      public Token getRecipientSignatureToken() {
          return getToken();
      }
  
      /**
       * @param receipientToken The receipientToken to set.
       */
      public void setRecipientSignatureToken(Token recipientSignatureToken) {
          setToken(recipientSignatureToken);
      }
  
  
      public QName getRealName() {
          return constants.getRecipientSignatureToken();
      }
      public QName getName() {
          return SP12Constants.INSTANCE.getRecipientSignatureToken();
      }
      public void serialize(XMLStreamWriter writer) throws XMLStreamException {
          String localName = getRealName().getLocalPart();
          String namespaceURI = getRealName().getNamespaceURI();
  
          String prefix = writer.getPrefix(namespaceURI);
  
          if (prefix == null) {
              prefix = getRealName().getPrefix();
              writer.setPrefix(prefix, namespaceURI);
          }
  
          // <sp:RecipientSignatureToken>
          writer.writeStartElement(prefix, localName, namespaceURI);
  
          String pPrefix = writer.getPrefix(SPConstants.POLICY.getNamespaceURI());
          if (pPrefix == null) {
              pPrefix = SPConstants.POLICY.getPrefix();
              writer.setPrefix(pPrefix, SPConstants.POLICY.getNamespaceURI());
          }
  
          // <wsp:Policy>
          writer.writeStartElement(pPrefix, SPConstants.POLICY.getLocalPart(), SPConstants.POLICY
              .getNamespaceURI());
  
          Token token = getRecipientSignatureToken();
          if (token == null) {
              throw new RuntimeException("RecipientSignatureToken doesn't contain any token assertions");
          }
          token.serialize(writer);
  
          // </wsp:Policy>
          writer.writeEndElement();
  
          // </sp:RecipientSignatureToken>
          writer.writeEndElement();
      }
  }
  