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1   /*
2    * Copyright 2009 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.ws.wssecurity.impl;
18  
19  import javax.xml.namespace.QName;
20  
21  import org.opensaml.ws.wssecurity.EncryptedHeader;
22  import org.opensaml.xml.XMLObject;
23  import org.opensaml.xml.encryption.EncryptedData;
24  import org.opensaml.xml.io.UnmarshallingException;
25  import org.opensaml.xml.schema.XSBooleanValue;
26  import org.opensaml.xml.util.XMLHelper;
27  import org.w3c.dom.Attr;
28  
29  /**
30   * Unmarshaller for instances of {@link EncryptedHeader}.
31   */
32  public class EncryptedHeaderUnmarshaller extends AbstractWSSecurityObjectUnmarshaller {
33  
34      /** {@inheritDoc} */
35      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
36          EncryptedHeader eh = (EncryptedHeader) xmlObject;
37          QName attrName = XMLHelper.getNodeQName(attribute);
38          if (EncryptedHeader.WSU_ID_ATTR_NAME.equals(attrName)) {
39              eh.setWSUId(attribute.getValue());
40              attribute.getOwnerElement().setIdAttributeNode(attribute, true);
41          } else if (EncryptedHeader.SOAP11_MUST_UNDERSTAND_ATTR_NAME.equals(attrName)) {
42              eh.setSOAP11MustUnderstand(XSBooleanValue.valueOf(attribute.getValue()));
43          } else if (EncryptedHeader.SOAP11_ACTOR_ATTR_NAME.equals(attrName)) {
44              eh.setSOAP11Actor(attribute.getValue());
45          } else if (EncryptedHeader.SOAP12_MUST_UNDERSTAND_ATTR_NAME.equals(attrName)) {
46              eh.setSOAP12MustUnderstand(XSBooleanValue.valueOf(attribute.getValue()));
47          } else if (EncryptedHeader.SOAP12_ROLE_ATTR_NAME.equals(attrName)) {
48              eh.setSOAP12Role(attribute.getValue());
49          } else if (EncryptedHeader.SOAP12_RELAY_ATTR_NAME.equals(attrName)) {
50              eh.setSOAP12Relay(XSBooleanValue.valueOf(attribute.getValue()));
51          } else {
52              super.processAttribute(xmlObject, attribute);
53          }
54      }
55  
56      /** {@inheritDoc} */
57      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
58              throws UnmarshallingException {
59          EncryptedHeader eh = (EncryptedHeader) parentXMLObject;
60          if (childXMLObject instanceof EncryptedData) {
61              eh.setEncryptedData((EncryptedData) childXMLObject);
62          } else {
63              super.processChildElement(parentXMLObject, childXMLObject);
64          }
65      }
66      
67  }