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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 javax.xml.namespace.QName;
25  
26  import org.opensaml.xacml.policy.AttributeValueType;
27  import org.opensaml.xml.XMLObject;
28  import org.opensaml.xml.util.AttributeMap;
29  import org.opensaml.xml.util.IndexedXMLObjectChildrenList;
30  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
31  
32  /** Implementation of {@link AttributeValueType}. */
33  public class AttributeValueTypeImpl extends AbstractValidatingXMLObject implements AttributeValueType {
34  
35      /** Data type. */
36      private String dataType;
37      
38      /** Text content of value element. */
39      private String textContent;
40  
41      /** "any" elements. */
42      private IndexedXMLObjectChildrenList<XMLObject> unknownElements;
43  
44      /** "any" attributes. */
45      private AttributeMap unknownAttributes;
46  
47      /**
48       * Constructor.
49       * 
50       * @param namespaceURI the namespace the element is in
51       * @param elementLocalName the local name of the XML element this Object represents
52       * @param namespacePrefix the prefix for the given namespace
53       */
54      protected AttributeValueTypeImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
55          super(namespaceURI, elementLocalName, namespacePrefix);
56          unknownAttributes = new AttributeMap(this);
57          unknownElements = new IndexedXMLObjectChildrenList<XMLObject>(this);
58      }
59  
60      /** {@inheritDoc} */
61      public String getDataType() {
62          return dataType;
63      }
64  
65      /** {@inheritDoc} */
66      public void setDataType(String type) {
67          dataType = prepareForAssignment(this.dataType, type);
68      }
69  
70      /** {@inheritDoc} */
71      public List<XMLObject> getOrderedChildren() {
72          ArrayList<XMLObject> children = new ArrayList<XMLObject>();
73  
74          if (textContent == null) {
75              children.addAll(unknownElements);
76          }
77  
78          return Collections.unmodifiableList(children);
79      }
80  
81      /** {@inheritDoc} */
82      public AttributeMap getUnknownAttributes() {
83          return unknownAttributes;
84      }
85  
86      /** {@inheritDoc} */
87      public List<XMLObject> getUnknownXMLObjects() {
88          return unknownElements;
89      }
90  
91      /** {@inheritDoc} */
92      public List<XMLObject> getUnknownXMLObjects(QName typeOrName) {
93          return (List<XMLObject>) unknownElements.subList(typeOrName);
94      }
95  
96      /** {@inheritDoc} */
97      public String getValue() {
98          return textContent;
99      }
100 
101     /** {@inheritDoc} */
102     public void setValue(String value) {
103         textContent = prepareForAssignment(textContent, value);
104     }
105 }