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1   /*
2    * Copyright 2008 Members of the EGEE Collaboration.
3    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
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.ws.wstrust.impl;
19  
20  import java.util.ArrayList;
21  import java.util.Collections;
22  import java.util.List;
23  
24  import org.opensaml.ws.wssecurity.SecurityTokenReference;
25  import org.opensaml.ws.wstrust.RequestedReferenceType;
26  import org.opensaml.xml.XMLObject;
27  
28  /**
29   * RequestedReferenceTypeImpl.
30   * 
31   */
32  public class RequestedReferenceTypeImpl extends AbstractWSTrustObject implements RequestedReferenceType {
33      
34      /** SecurityTokenReference child element. */
35      private SecurityTokenReference securityTokenReference;
36  
37      /**
38       * Constructor.
39       * 
40       * @param namespaceURI namespace of the element
41       * @param elementLocalName name of the element
42       * @param namespacePrefix namespace prefix of the element
43       */
44      public RequestedReferenceTypeImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
45          super(namespaceURI, elementLocalName, namespacePrefix);
46      }
47  
48      /** {@inheritDoc} */
49      public SecurityTokenReference getSecurityTokenReference() {
50          return securityTokenReference;
51      }
52  
53      /** {@inheritDoc} */
54      public void setSecurityTokenReference(SecurityTokenReference newSecurityTokenReference) {
55          securityTokenReference = prepareForAssignment(securityTokenReference, newSecurityTokenReference);
56      }
57  
58      /** {@inheritDoc} */
59      public List<XMLObject> getOrderedChildren() {
60          List<XMLObject> children = new ArrayList<XMLObject>();
61          if (securityTokenReference != null) {
62              children.add(securityTokenReference);
63          }
64          return Collections.unmodifiableList(children);
65      }
66  
67  }