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1   /*
2    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
3    * Copyright 2008 Members of the EGEE Collaboration.
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    * http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.opensaml.xacml.policy.impl;
19  
20  import org.opensaml.xacml.policy.IdReferenceType;
21  import org.opensaml.xml.XMLObject;
22  import org.opensaml.xml.io.MarshallingException;
23  import org.opensaml.xml.schema.impl.XSStringMarshaller;
24  import org.opensaml.xml.util.DatatypeHelper;
25  import org.w3c.dom.Element;
26  
27  /**
28   * Marshaller for {@link IdReferenceType}.
29   */
30  public class IdReferenceTypeMarshaller extends XSStringMarshaller {
31  
32      /** Constructor. */
33      public IdReferenceTypeMarshaller() {
34         super();
35      }
36      
37      /** {@inheritDoc} */
38      protected void marshallAttributes(XMLObject xmlObject, Element domElement) throws MarshallingException {
39          IdReferenceType idReferenceType = (IdReferenceType)xmlObject;
40          
41          if(!DatatypeHelper.isEmpty(idReferenceType.getEarliestVersion())){
42              domElement.setAttribute(IdReferenceType.EARLIEST_VERSION_ATTRIB_NAME,
43                      idReferenceType.getEarliestVersion());
44          }else if(!DatatypeHelper.isEmpty(idReferenceType.getLatestVersion())){
45              domElement.setAttribute(IdReferenceType.LATEST_VERSION_ATTRIB_NAME,
46                      idReferenceType.getLatestVersion());
47          }else if(!DatatypeHelper.isEmpty(idReferenceType.getVersion())){
48              domElement.setAttribute(IdReferenceType.VERSION_ATTRIB_NAME,
49                      idReferenceType.getVersion());
50          }
51      }
52  
53      /** {@inheritDoc} */
54      protected void marshallElementContent(XMLObject xmlObject, Element domElement) throws MarshallingException {
55             super.marshallElementContent(xmlObject, domElement);
56      }
57  }