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1   /*
2    * Copyright [2006] [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.xml.encryption.impl;
18  
19  import org.opensaml.xml.XMLObject;
20  import org.opensaml.xml.encryption.CipherData;
21  import org.opensaml.xml.encryption.EncryptedType;
22  import org.opensaml.xml.encryption.EncryptionMethod;
23  import org.opensaml.xml.encryption.EncryptionProperties;
24  import org.opensaml.xml.io.UnmarshallingException;
25  import org.opensaml.xml.signature.KeyInfo;
26  import org.w3c.dom.Attr;
27  
28  /**
29   * A thread-safe Unmarshaller for {@link org.opensaml.xml.encryption.EncryptedType} objects.
30   */
31  public abstract class EncryptedTypeUnmarshaller extends AbstractXMLEncryptionUnmarshaller {
32  
33      /** {@inheritDoc} */
34      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
35              throws UnmarshallingException {
36          EncryptedType et = (EncryptedType) parentXMLObject;
37  
38          if (childXMLObject instanceof EncryptionMethod) {
39              et.setEncryptionMethod((EncryptionMethod) childXMLObject);
40          } else if (childXMLObject instanceof KeyInfo) {
41              et.setKeyInfo((KeyInfo) childXMLObject);
42          } else if (childXMLObject instanceof CipherData) {
43              et.setCipherData((CipherData) childXMLObject);
44          } else if (childXMLObject instanceof EncryptionProperties) {
45              et.setEncryptionProperties((EncryptionProperties) childXMLObject);
46          } else {
47              super.processChildElement(parentXMLObject, childXMLObject);
48          }
49  
50      }
51  
52      /** {@inheritDoc} */
53      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
54          EncryptedType et = (EncryptedType) xmlObject;
55  
56          if (attribute.getLocalName().equals(EncryptedType.ID_ATTRIB_NAME)) {
57              et.setID(attribute.getValue());
58              attribute.getOwnerElement().setIdAttributeNode(attribute, true);
59          } else if (attribute.getLocalName().equals(EncryptedType.TYPE_ATTRIB_NAME)) {
60              et.setType(attribute.getValue());
61          } else if (attribute.getLocalName().equals(EncryptedType.MIMETYPE_ATTRIB_NAME)) {
62              et.setMimeType(attribute.getValue());
63          } else if (attribute.getLocalName().equals(EncryptedType.ENCODING_ATTRIB_NAME)) {
64              et.setEncoding(attribute.getValue());
65          } else {
66              super.processAttribute(xmlObject, attribute);
67          }
68  
69      }
70  
71  }