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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 javax.xml.namespace.QName;
21  
22  import org.opensaml.xacml.policy.AttributeValueType;
23  import org.opensaml.xml.XMLObject;
24  import org.opensaml.xml.io.AbstractXMLObjectUnmarshaller;
25  import org.opensaml.xml.io.UnmarshallingException;
26  import org.opensaml.xml.util.DatatypeHelper;
27  import org.opensaml.xml.util.XMLHelper;
28  import org.w3c.dom.Attr;
29  
30  /** Unmarshaller for {@link org.opensaml.xacml.policy.AttributeValueType}. */
31  public class AttributeValueTypeUnmarshaller extends AbstractXMLObjectUnmarshaller {
32  
33      /** Constructor. */
34      public AttributeValueTypeUnmarshaller() {
35          super();
36      }    
37  
38      /** {@inheritDoc} */
39      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
40          AttributeValueType attributeValue = (AttributeValueType) xmlObject;
41  
42          QName attribQName = XMLHelper.getNodeQName(attribute);
43          if (attribute.isId()) {
44              attributeValue.getUnknownAttributes().registerID(attribQName);
45          }
46          attributeValue.getUnknownAttributes().put(attribQName, attribute.getValue());
47          
48          if(attribute.getLocalName().equals(AttributeValueType.DATA_TYPE_ATTRIB_NAME)){
49          	attributeValue.setDataType(DatatypeHelper.safeTrimOrNullString(attribute.getValue()));
50          }
51      }
52  
53      /** {@inheritDoc} */
54      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
55              throws UnmarshallingException {
56          AttributeValueType attributeValue = (AttributeValueType) parentXMLObject;
57          attributeValue.getUnknownXMLObjects().add(childXMLObject);
58      }
59  
60      /** {@inheritDoc} */
61      protected void processElementContent(XMLObject xmlObject, String elementContent) {
62          AttributeValueType attributeValue = (AttributeValueType) xmlObject;
63          attributeValue.setValue(elementContent);
64      }
65  }