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.policy.builder.primitive.PrimitiveAssertion;
  import org.apache.cxf.ws.security.policy.SP12Constants;
  import org.apache.cxf.ws.security.policy.SPConstants;
  import org.apache.neethi.All;
  import org.apache.neethi.ExactlyOne;
  import org.apache.neethi.Policy;
  import org.apache.neethi.PolicyComponent;
  
  public class AsymmetricBinding extends SymmetricAsymmetricBindingBase {
  
      private InitiatorToken initiatorToken;
      
      private InitiatorSignatureToken initiatorSignatureToken;
      
      private InitiatorEncryptionToken initiatorEncryptionToken;
  
      private RecipientToken recipientToken;
      
      private RecipientSignatureToken recipientSignatureToken;
      
      private RecipientEncryptionToken recipientEncryptionToken;
  
      public AsymmetricBinding(SPConstants version, PolicyBuilder b) {
          super(version, b);
      }
  
      /**
       * @return Returns the initiatorToken.
       */
      public InitiatorToken getInitiatorToken() {
          return initiatorToken;
      }
  
      /**
       * @param initiatorToken The initiatorToken to set.
       */
      public void setInitiatorToken(InitiatorToken initiatorToken) {
          this.initiatorToken = initiatorToken;
      }
      
      /**
       * @return Returns the initiatorSignatureToken.
       */
      public InitiatorSignatureToken getInitiatorSignatureToken() {
          return initiatorSignatureToken;
      }
  
      /**
       * @param initiatorSignatureToken The initiatorSignatureToken to set.
       */
      public void setInitiatorSignatureToken(InitiatorSignatureToken initiatorSignatureToken) {
          this.initiatorSignatureToken = initiatorSignatureToken;
      }
      
      /**
       * @return Returns the initiatorEncryptionToken.
       */
      public InitiatorEncryptionToken getInitiatorEncryptionToken() {
          return initiatorEncryptionToken;
      }
  
      /**
       * @param initiatorEncryptionToken The initiatorEncryptionToken to set.
       */
      public void setInitiatorEncryptionToken(InitiatorEncryptionToken initiatorEncryptionToken) {
          this.initiatorEncryptionToken = initiatorEncryptionToken;
      }
      
      /**
       * @return Returns the recipientToken.
       */
      public RecipientToken getRecipientToken() {
          return recipientToken;
      }
  
      /**
       * @param recipientToken The recipientToken to set.
       */
      public void setRecipientToken(RecipientToken recipientToken) {
          this.recipientToken = recipientToken;
      }
  
      /**
       * @return Returns the recipientSignatureToken.
       */
      public RecipientSignatureToken getRecipientSignatureToken() {
          return recipientSignatureToken;
      }
  
      /**
       * @param recipientSignatureToken The recipientSignatureToken to set.
       */
      public void setRecipientSignatureToken(RecipientSignatureToken recipientSignatureToken) {
          this.recipientSignatureToken = recipientSignatureToken;
      }    
  
      /**
       * @return Returns the recipientEncryptionToken.
       */
      public RecipientEncryptionToken getRecipientEncryptionToken() {
          return recipientEncryptionToken;
      }
  
      /**
       * @param recipientEncryptionToken The recipientEncryptionToken to set.
       */
      public void setRecipientEncryptionToken(RecipientEncryptionToken recipientEncryptionToken) {
          this.recipientEncryptionToken = recipientEncryptionToken;
      }        
      
      public QName getRealName() {
          return constants.getAsymmetricBinding();
      }
      public QName getName() {
          return SP12Constants.INSTANCE.getAsymmetricBinding();
      }
      public PolicyComponent normalize() {
          return this;
      }
      public Policy getPolicy() {
          Policy p = new Policy();
          ExactlyOne ea = new ExactlyOne();
          p.addPolicyComponent(ea);
          All all = new All();
          
          /*
          asymmetricBinding.setAlgorithmSuite(algorithmSuite);
          asymmetricBinding.setProtectionOrder(getProtectionOrder());
          asymmetricBinding.setSignatureProtection(isSignatureProtection());
          asymmetricBinding.setSignedEndorsingSupportingTokens(getSignedEndorsingSupportingTokens());
          asymmetricBinding.setTokenProtection(isTokenProtection());
          */
          if (getInitiatorToken() != null) {
              all.addPolicyComponent(getInitiatorToken());
          }
          if (getInitiatorSignatureToken() != null) {
              all.addPolicyComponent(getInitiatorSignatureToken());
          }
          if (getInitiatorEncryptionToken() != null) {
              all.addPolicyComponent(getInitiatorEncryptionToken());
          }
          if (getRecipientToken() != null) {
              all.addPolicyComponent(getRecipientToken());
          }
          if (getRecipientSignatureToken() != null) {
              all.addPolicyComponent(getRecipientSignatureToken());
          }
          if (getRecipientEncryptionToken() != null) {
              all.addPolicyComponent(getRecipientEncryptionToken());
          }
          /*
          if (isEntireHeadersAndBodySignatures()) {
              all.addPolicyComponent(new PrimitiveAssertion(SP12Constants.ONLY_SIGN_ENTIRE_HEADERS_AND_BODY));
          }
          */
          if (isIncludeTimestamp()) {
              all.addPolicyComponent(new PrimitiveAssertion(SP12Constants.INCLUDE_TIMESTAMP));
          }
          if (getLayout() != null) {
              all.addPolicyComponent(getLayout());
          }
          ea.addPolicyComponent(all);
          Policy pc = p.normalize(builder.getPolicyRegistry(), true);
          if (pc != null) {
              return pc;
          } else {
              return new Policy();
          }
      }
  
      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:AsymmetricBinding>
          writer.writeStartElement(prefix, localname, namespaceURI);
          writer.writeNamespace(prefix, 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());
  
          if (initiatorToken == null && initiatorSignatureToken == null) {
              throw new RuntimeException("InitiatorToken or InitiatorSignatureToken is not set");
          }
  
          if (initiatorToken != null) {
              // <sp:InitiatorToken>
              initiatorToken.serialize(writer);
              // </sp:InitiatorToken>
          }
          
          if (initiatorSignatureToken != null) {
              // <sp:InitiatorSignatureToken>
              initiatorSignatureToken.serialize(writer);
              // </sp:InitiatorSignatureToken>
          }
          
          if (initiatorEncryptionToken != null) {
              // <sp:InitiatorEncryptionToken>
              initiatorEncryptionToken.serialize(writer);
              // </sp:InitiatorEncryptionToken>
          }
          
          if (recipientToken == null && recipientSignatureToken == null) {
              throw new RuntimeException("RecipientToken or RecipientSignatureToken is not set");
          }
  
          if (recipientToken != null) {
              // <sp:RecipientToken>
              recipientToken.serialize(writer);
              // </sp:RecipientToken>
          }
          
          if (recipientSignatureToken != null) {
              // <sp:RecipientSignatureToken>
              recipientSignatureToken.serialize(writer);
              // </sp:RecipientSignatureToken>
          }
          
          if (recipientEncryptionToken != null) {
              // <sp:RecipientEncryptionToken>
              recipientEncryptionToken.serialize(writer);
              // </sp:RecipientEncryptionToken>
          }
  
          AlgorithmSuite algorithmSuite = getAlgorithmSuite();
          if (algorithmSuite == null) {
              throw new RuntimeException("AlgorithmSuite is not set");
          }
  
          // <sp:AlgorithmSuite>
          algorithmSuite.serialize(writer);
          // </sp:AlgorithmSuite>
  
          Layout layout = getLayout();
          if (layout != null) {
              // <sp:Layout>
              layout.serialize(writer);
              // </sp:Layout>
          }
  
          if (isIncludeTimestamp()) {
              // <sp:IncludeTimestamp>
              writer.writeStartElement(prefix, SPConstants.INCLUDE_TIMESTAMP, namespaceURI);
              writer.writeEndElement();
              // </sp:IncludeTimestamp>
          }
  
          if (SPConstants.ProtectionOrder.EncryptBeforeSigning.equals(getProtectionOrder())) {
              // <sp:EncryptBeforeSign />
              writer.writeStartElement(prefix, SPConstants.ProtectionOrder.EncryptBeforeSigning.toString(),
                                       namespaceURI);
              writer.writeEndElement();
          }
  
          if (isSignatureProtection()) {
              // <sp:EncryptSignature />
              // FIXME move the String constants to a QName
              writer.writeStartElement(prefix, SPConstants.ENCRYPT_SIGNATURE, namespaceURI);
              writer.writeEndElement();
          }
  
          if (isTokenProtection()) {
              // <sp:ProtectTokens />
              writer.writeStartElement(prefix, SPConstants.PROTECT_TOKENS, namespaceURI);
              writer.writeEndElement();
          }
  
          if (isEntireHeadersAndBodySignatures()) {
              // <sp:OnlySignEntireHeaderAndBody />
              writer.writeStartElement(prefix, SPConstants.ONLY_SIGN_ENTIRE_HEADERS_AND_BODY, namespaceURI);
              writer.writeEndElement();
          }
  
          // </wsp:Policy>
          writer.writeEndElement();
  
          // </sp:AsymmetircBinding>
          writer.writeEndElement();
      }
  }
  