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1   /*
2    * Copyright [2006] [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  package org.opensaml.xml.schema.impl;
18  
19  import java.util.Collections;
20  import java.util.LinkedList;
21  import java.util.List;
22  
23  import javax.xml.namespace.QName;
24  
25  import org.opensaml.xml.Namespace;
26  import org.opensaml.xml.XMLObject;
27  import org.opensaml.xml.schema.XSQName;
28  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
29  
30  /**
31   * Concrete implementation of {@link org.opensaml.xml.schema.XSQName}.
32   */
33  public class XSQNameImpl extends AbstractValidatingXMLObject implements XSQName {
34  
35      /** QName value. */
36      private QName value;
37      
38      /**
39       * Constructor.
40       * 
41       * @param namespaceURI the namespace the element is in
42       * @param elementLocalName the local name of the XML element this Object represents
43       * @param namespacePrefix the prefix for the given namespace
44       */
45      protected XSQNameImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
46          super(namespaceURI, elementLocalName, namespacePrefix);
47      }
48      
49      /** {@inheritDoc} */
50      public QName getValue() {
51          return value;
52      }
53  
54      /** {@inheritDoc} */
55      public void setValue(QName newValue) {
56          value = prepareForAssignment(value, newValue);
57          addNamespace(new Namespace(value.getNamespaceURI(), value.getPrefix()));
58      }
59  
60      /** {@inheritDoc} */
61      public List<XMLObject> getOrderedChildren() {
62          return Collections.unmodifiableList(new LinkedList<XMLObject>());
63      }
64  }