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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.DefaultsType;
25  import org.opensaml.xml.XMLObject;
26  import org.opensaml.xml.schema.XSString;
27  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
28  
29  /** Implementation for {@link DefaultsType}. */
30  public class DefaultsTypeImpl extends AbstractValidatingXMLObject implements DefaultsType {
31  
32      /** XPath version. */
33      private XSString xPathVersion;
34  
35      /**
36       * Constructor.
37       * 
38       * @param namespaceURI the namespace the element is in
39       * @param elementLocalName the local name of the XML element this Object represents
40       * @param namespacePrefix the prefix for the given namespace
41       */
42      protected DefaultsTypeImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
43          super(namespaceURI, elementLocalName, namespacePrefix);
44      }
45  
46      /** {@inheritDoc} */
47      public XSString getXPathVersion() {
48          return xPathVersion;
49      }
50  
51      /** {@inheritDoc} */
52      public void setXPathVersion(XSString version) {
53          this.xPathVersion = prepareForAssignment(this.xPathVersion, version);
54  
55      }
56  
57      /** {@inheritDoc} */
58      public List<XMLObject> getOrderedChildren() {
59          ArrayList<XMLObject> children = new ArrayList<XMLObject>();
60  
61          if (xPathVersion != null) {
62              children.add(xPathVersion);
63          }
64          return Collections.unmodifiableList(children);
65  
66      }
67  }