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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.ctx.impl;
19  
20  import javax.xml.namespace.QName;
21  
22  import org.opensaml.xacml.ctx.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 AttributeValueType} objects. */
31  public class AttributeValueTypeUnmarshaller extends AbstractXMLObjectUnmarshaller {
32      
33      /** Constructor. */
34      public AttributeValueTypeUnmarshaller() {
35          super();
36      }
37      
38      /**
39       * Constructor.
40       * 
41       * @param targetNamespaceURI the namespace URI of either the schema type QName or element QName of the elements this
42       *            marshaller operates on
43       * @param targetLocalName the local name of either the schema type QName or element QName of the elements this
44       *            marshaller operates on
45       */
46      protected AttributeValueTypeUnmarshaller(String targetNamespaceURI, String targetLocalName) {
47          super(targetNamespaceURI, targetLocalName);
48      }
49  
50      /** {@inheritDoc} */
51      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
52          AttributeValueType attributeValue = (AttributeValueType) xmlObject;
53  
54          QName attribQName = XMLHelper.getNodeQName(attribute);
55          if (attribute.isId()) {
56              attributeValue.getUnknownAttributes().registerID(attribQName);
57          }
58          attributeValue.getUnknownAttributes().put(attribQName, attribute.getValue());
59      }
60  
61      /** {@inheritDoc} */
62      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
63              throws UnmarshallingException {
64         
65          AttributeValueType attributeValue = (AttributeValueType) parentXMLObject;
66          attributeValue.getUnknownXMLObjects().add(childXMLObject);  
67     }
68  
69      /** {@inheritDoc} */
70      protected void processElementContent(XMLObject xmlObject, String elementContent) {
71          AttributeValueType attributeValue = (AttributeValueType) xmlObject;
72          attributeValue.setValue(DatatypeHelper.safeTrimOrNullString(elementContent));
73      }
74  }