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1   /*
2    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
3    * Copyright 2008 Members of the EGEE Collaboration.
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  package org.opensaml.xacml.policy.impl;
18  
19  import java.util.ArrayList;
20  import java.util.Collections;
21  import java.util.List;
22  
23  import org.opensaml.xacml.policy.EnvironmentType;
24  import org.opensaml.xacml.policy.EnvironmentsType;
25  import org.opensaml.xml.XMLObject;
26  import org.opensaml.xml.util.XMLObjectChildrenList;
27  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
28  
29  /**
30   * Implementation of {@link EnvironmentsType}.
31   */
32  public class EnvironmentsTypeImpl extends AbstractValidatingXMLObject implements EnvironmentsType {
33  
34      /**List of action matches.*/
35      private XMLObjectChildrenList<EnvironmentType> environments;
36      
37      /**
38       * Constructor.
39       * 
40       * @param namespaceURI the namespace the element is in
41       * @param elementLocalName the local name of the XML element this Object represents
42       * @param namespacePrefix the prefix for the given namespace
43       */
44      protected EnvironmentsTypeImpl(String namespaceURI, String elementLocalName, String namespacePrefix){
45          super(namespaceURI,elementLocalName,namespacePrefix);
46          environments = new XMLObjectChildrenList<EnvironmentType>(this);
47      }
48      
49      /** {@inheritDoc} */
50      public List<EnvironmentType> getEnvrionments() {
51          return environments;
52      }
53  
54      /** {@inheritDoc} */
55      public List<XMLObject> getOrderedChildren() {
56          ArrayList<XMLObject> children = new ArrayList<XMLObject>();        
57          
58          children.addAll(environments);      
59                  
60          return Collections.unmodifiableList(children);        
61      }
62  }