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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 java.util.Map.Entry;
21  
22  import javax.xml.namespace.QName;
23  
24  import org.opensaml.Configuration;
25  import org.opensaml.xacml.policy.AttributeAssignmentType;
26  import org.opensaml.xacml.policy.AttributeValueType;
27  import org.opensaml.xml.XMLObject;
28  import org.opensaml.xml.io.AbstractXMLObjectMarshaller;
29  import org.opensaml.xml.io.MarshallingException;
30  import org.opensaml.xml.util.DatatypeHelper;
31  import org.opensaml.xml.util.XMLHelper;
32  import org.w3c.dom.Attr;
33  import org.w3c.dom.Element;
34  
35  /** Marshaller for {@link org.opensaml.xacml.policy.AttributeValueType}. */
36  public class AttributeValueTypeMarshaller extends AbstractXMLObjectMarshaller {
37  
38      /** Constructor. */
39      public AttributeValueTypeMarshaller() {
40          super();
41      }
42      
43      /** {@inheritDoc} */
44      protected void marshallAttributes(XMLObject xmlObject, Element domElement) throws MarshallingException {
45          AttributeValueType attributeValue = (AttributeValueType) xmlObject;
46  
47          if(!DatatypeHelper.isEmpty(attributeValue.getDataType())){
48          	domElement.setAttributeNS(null,AttributeAssignmentType.DATA_TYPE_ATTRIB_NAME, attributeValue.getDataType());
49          }
50          
51          Attr attribute;
52          for (Entry<QName, String> entry : attributeValue.getUnknownAttributes().entrySet()) {
53              attribute = XMLHelper.constructAttribute(domElement.getOwnerDocument(), entry.getKey());
54              attribute.setValue(entry.getValue());
55              domElement.setAttributeNodeNS(attribute);
56              if (Configuration.isIDAttribute(entry.getKey())
57                      || attributeValue.getUnknownAttributes().isIDAttribute(entry.getKey())) {
58                  attribute.getOwnerElement().setIdAttributeNode(attribute, true);
59              }
60          }
61      }
62  
63      /** {@inheritDoc} */
64      protected void marshallElementContent(XMLObject xmlObject, Element domElement) throws MarshallingException {
65          AttributeValueType attributeValue = (AttributeValueType) xmlObject;
66  
67          if (attributeValue.getValue() != null) {
68              XMLHelper.appendTextContent(domElement, attributeValue.getValue());
69          }
70      }
71  }