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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.xacml.policy.impl;
19  
20  import org.opensaml.xacml.policy.AttributeDesignatorType;
21  import org.opensaml.xacml.policy.AttributeSelectorType;
22  import org.opensaml.xacml.policy.AttributeValueType;
23  import org.opensaml.xacml.policy.SubjectMatchType;
24  import org.opensaml.xml.XMLObject;
25  import org.opensaml.xml.io.AbstractXMLObjectUnmarshaller;
26  import org.opensaml.xml.io.UnmarshallingException;
27  import org.opensaml.xml.util.DatatypeHelper;
28  import org.w3c.dom.Attr;
29  
30  /** Unmarshaller of {@link SubjectMatchType} objects. */
31  public class SubjectMatchTypeUnmarshaller extends AbstractXMLObjectUnmarshaller {
32  
33      /** Constructor. */
34      public SubjectMatchTypeUnmarshaller() {
35          super();
36      }
37  
38      /** {@inheritDoc} */
39      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
40          if (attribute.getLocalName().equals(SubjectMatchType.MATCH_ID_ATTRIB_NAME)) {
41              SubjectMatchType matchType = (SubjectMatchType) xmlObject;
42              matchType.setMatchId(DatatypeHelper.safeTrimOrNullString(attribute.getValue()));
43          }
44      }
45  
46      /** {@inheritDoc} */
47      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
48              throws UnmarshallingException {
49          SubjectMatchType matchType = (SubjectMatchType) parentXMLObject;
50      
51          if (childXMLObject instanceof AttributeValueType) {
52              matchType.setAttributeValue((AttributeValueType) childXMLObject);
53          } else if (childXMLObject.getElementQName().equals(
54                  AttributeDesignatorType.SUBJECT_ATTRIBUTE_DESIGNATOR_ELEMENT_NAME)) {
55              matchType.setSubjectAttributeDesignator((AttributeDesignatorType) childXMLObject);
56          } else if (childXMLObject instanceof AttributeSelectorType) {
57              matchType.setAttributeSelector((AttributeSelectorType) childXMLObject);
58          }
59      }
60  
61      /** {@inheritDoc} */
62      protected void processElementContent(XMLObject xmlObject, String elementContent) {
63  
64      }
65  }