View Javadoc

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.ApplyType;
25  import org.opensaml.xacml.policy.ExpressionType;
26  import org.opensaml.xml.XMLObject;
27  import org.opensaml.xml.util.XMLObjectChildrenList;
28  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
29  
30  /**
31   *Implementation of {@link ApplyType}.
32   */
33  public class ApplyTypeImpl extends AbstractValidatingXMLObject implements ApplyType {
34  
35      /**List of expressions.*/
36      private XMLObjectChildrenList<ExpressionType> expressions;
37      
38      /**Function Id.*/
39      private String functionId;
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 ApplyTypeImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
49          super(namespaceURI, elementLocalName, namespacePrefix);     
50          expressions = new XMLObjectChildrenList<ExpressionType>(this);
51      }
52      
53      /** {@inheritDoc} */
54      public List<ExpressionType> getExpressions() {
55          return expressions;
56      }
57  
58      /** {@inheritDoc} */
59      public String getFunctionId() {
60         return functionId;
61      }
62  
63      /** {@inheritDoc} */
64      public void setFunctionId(String id) {
65          this.functionId = prepareForAssignment(this.functionId,id);
66      }
67  
68      /** {@inheritDoc} */
69      public List<XMLObject> getOrderedChildren(){   
70          ArrayList<XMLObject> children = new ArrayList<XMLObject>();        
71              
72          if(!expressions.isEmpty()){
73              children.addAll(expressions);
74          }
75                         
76          return Collections.unmodifiableList(children);
77      }
78  }
79  
80