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1   /*
2    * Copyright [2005] [University Corporation for Advanced Internet Development, Inc.]
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  /**
18   * 
19   */
20  
21  package org.opensaml.saml2.core.impl;
22  
23  import java.util.ArrayList;
24  import java.util.Collections;
25  import java.util.List;
26  
27  import org.opensaml.common.impl.AbstractSAMLObject;
28  import org.opensaml.saml2.core.Audience;
29  import org.opensaml.saml2.core.AudienceRestriction;
30  import org.opensaml.xml.XMLObject;
31  import org.opensaml.xml.util.XMLObjectChildrenList;
32  
33  /**
34   * Concrete implementation of {@link org.opensaml.saml2.core.AudienceRestriction}.
35   */
36  public class AudienceRestrictionImpl extends AbstractSAMLObject implements AudienceRestriction {
37  
38      /** List of the audiences. */
39      private final XMLObjectChildrenList<Audience> audience;
40  
41      /**
42       * Constructor.
43       * 
44       * @param namespaceURI the namespace the element is in
45       * @param elementLocalName the local name of the XML element this Object represents
46       * @param namespacePrefix the prefix for the given namespace
47       */
48      protected AudienceRestrictionImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
49          super(namespaceURI, elementLocalName, namespacePrefix);
50          audience = new XMLObjectChildrenList<Audience>(this);
51      }
52  
53      /** {@inheritDoc} */
54      public List<Audience> getAudiences() {
55          return audience;
56      }
57  
58      /** {@inheritDoc} */
59      public List<XMLObject> getOrderedChildren() {
60          ArrayList<XMLObject> children = new ArrayList<XMLObject>();
61  
62          children.addAll(audience);
63  
64          return Collections.unmodifiableList(children);
65      }
66  }