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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 java.util.ArrayList;
21  import java.util.Collections;
22  import java.util.List;
23  
24  import org.opensaml.xacml.policy.AttributeValueType;
25  import org.opensaml.xacml.policy.CombinerParameterType;
26  import org.opensaml.xml.XMLObject;
27  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
28  
29  /**
30   *Implementation of {@link CombinerParameterType}.
31   */
32  public class CombinerParameterTypeImpl extends AbstractValidatingXMLObject implements CombinerParameterType {
33  
34      /**Parameter name. */
35      private String name;
36      
37      /**Values.*/
38      private AttributeValueType value;
39      
40      /**
41       * Constructor.
42       * @param namespaceURI the namespace the element is in
43       * @param elementLocalName the local name of the XML element this Object represents
44       * @param namespacePrefix the prefix for the given namespace
45       */
46      protected CombinerParameterTypeImpl(String namespaceURI, String elementLocalName, String namespacePrefix){
47          super(namespaceURI,elementLocalName,namespacePrefix);
48      }
49      
50      /** {@inheritDoc} */
51      public AttributeValueType getAttributeValue() {
52          return value;
53      }
54  
55      /** {@inheritDoc} */
56      public String getParameterName() {
57          return name;
58      }
59  
60      /** {@inheritDoc} */
61      public void setAttributeValue(AttributeValueType newValue) {
62          this.value = prepareForAssignment(this.value,newValue);
63      }
64  
65      /** {@inheritDoc} */
66      public void setParameterName(String newName){
67          this.name = prepareForAssignment(this.name,newName);
68      }
69  
70      /** {@inheritDoc} */
71      public List<XMLObject> getOrderedChildren() {
72          ArrayList<XMLObject> children = new ArrayList<XMLObject>();        
73          
74          if(value != null){
75              children.add(value);
76          }
77                         
78          return Collections.unmodifiableList(children);
79      }
80  
81  }