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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.saml1.core.AttributeDesignator;
24  import org.opensaml.saml1.core.AttributeQuery;
25  import org.opensaml.xml.XMLObject;
26  import org.opensaml.xml.util.XMLObjectChildrenList;
27  
28  /**
29   * Concrete implementation of the {@link org.opensaml.saml1.core.AttributeQuery} interface
30   */
31  public class AttributeQueryImpl extends SubjectQueryImpl implements AttributeQuery {
32  
33      /** Contains the resource attribute */
34      private String resource;
35  
36      /** Contains all the child AttributeDesignators */
37      private final XMLObjectChildrenList<AttributeDesignator> attributeDesignators;
38  
39      /**
40       * Constructor
41       * 
42       * @param namespaceURI the namespace the element is in
43       * @param elementLocalName the local name of the XML element this Object represents
44       * @param namespacePrefix the prefix for the given namespace
45       */
46      protected AttributeQueryImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
47          super(namespaceURI, elementLocalName, namespacePrefix);
48          attributeDesignators = new XMLObjectChildrenList<AttributeDesignator>(this);
49      }
50      
51      /** {@inheritDoc} */
52      public String getResource() {
53          return resource;
54      }
55  
56      /** {@inheritDoc} */
57      public void setResource(String resource) {
58          this.resource = prepareForAssignment(this.resource, resource);
59      }
60  
61      /** {@inheritDoc} */
62      public List<AttributeDesignator> getAttributeDesignators() {
63          return attributeDesignators;
64      }
65  
66      /** {@inheritDoc} */
67      public List<XMLObject> getOrderedChildren() {
68          List<XMLObject> list = new ArrayList<XMLObject>(attributeDesignators.size() + 1);
69          
70          if (super.getOrderedChildren() != null) {
71              list.addAll(super.getOrderedChildren());
72          }
73          
74          list.addAll(attributeDesignators);
75          return Collections.unmodifiableList(list);
76      }
77  }