View Javadoc

1   /*
2    * Copyright [2005] [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.saml1.core.impl;
18  
19  import java.util.ArrayList;
20  import java.util.Collections;
21  import java.util.List;
22  
23  import org.opensaml.common.impl.AbstractSAMLObject;
24  import org.opensaml.saml1.core.Subject;
25  import org.opensaml.saml1.core.SubjectStatement;
26  import org.opensaml.xml.XMLObject;
27  
28  /**
29   * Abstract type to implement SubjectStatementType
30   */
31  public abstract class SubjectStatementImpl extends AbstractSAMLObject implements SubjectStatement {
32  
33      /** Contains the Subject subelement */
34      private Subject subject;
35  
36      /**
37       * Constructor.
38       * 
39       * @param namespaceURI the namespace the element is in
40       * @param elementLocalName the local name of the XML element this Object represents
41       * @param namespacePrefix the prefix for the given namespace
42       */
43      protected SubjectStatementImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
44          super(namespaceURI, elementLocalName, namespacePrefix);
45      }
46  
47      /** {@inheritDoc} */
48      public Subject getSubject() {
49          return subject;
50      }
51  
52      /** {@inheritDoc} */
53      public void setSubject(Subject subject) throws IllegalArgumentException {
54          this.subject = prepareForAssignment(this.subject, subject);
55      }
56  
57      /** {@inheritDoc} */
58      public List<XMLObject> getOrderedChildren() {
59          if (subject == null) {
60              return null;
61          }
62  
63          List<XMLObject> children = new ArrayList<XMLObject>();
64          children.add(subject);
65          return Collections.unmodifiableList(children);
66      }
67  }