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1   /*
2    * Copyright 2008 Members of the EGEE Collaboration.
3    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
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.xml;
19  
20  import java.util.Collections;
21  import java.util.List;
22  
23  import javax.xml.namespace.QName;
24  
25  import org.opensaml.xml.util.IndexedXMLObjectChildrenList;
26  import org.opensaml.xml.validation.AbstractValidatingXMLObject;
27  
28  /**
29   * AbstractElementExtensible is an element of type <code>xs:any</code>, but without <code>xs:anyAttribute</code>
30   * attribute or text content.
31   */
32  public abstract class AbstractElementExtensibleXMLObject extends AbstractValidatingXMLObject implements
33          ElementExtensibleXMLObject {
34  
35      /** xs:any {@link XMLObject} child elements. */
36      private IndexedXMLObjectChildrenList<XMLObject> anyXMLObjects;
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      public AbstractElementExtensibleXMLObject(String namespaceURI, String elementLocalName, String namespacePrefix) {
46          super(namespaceURI, elementLocalName, namespacePrefix);
47          anyXMLObjects = new IndexedXMLObjectChildrenList<XMLObject>(this);
48      }
49  
50      /** {@inheritDoc} */
51      public List<XMLObject> getOrderedChildren() {
52          return Collections.unmodifiableList(anyXMLObjects);
53      }
54  
55      /** {@inheritDoc} */
56      public List<XMLObject> getUnknownXMLObjects() {
57          return anyXMLObjects;
58      }
59  
60      /** {@inheritDoc} */
61      public List<XMLObject> getUnknownXMLObjects(QName typeOrName) {
62          return (List<XMLObject>) anyXMLObjects.subList(typeOrName);
63      }
64  }