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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.signature.impl;
18  
19  import org.opensaml.xml.XMLObject;
20  import org.opensaml.xml.io.UnmarshallingException;
21  import org.opensaml.xml.signature.KeyInfoType;
22  import org.w3c.dom.Attr;
23  
24  /**
25   * A thread-safe Unmarshaller for {@link org.opensaml.xml.signature.KeyInfoType} objects.
26   */
27  public class KeyInfoTypeUnmarshaller extends AbstractXMLSignatureUnmarshaller {
28  
29      /** {@inheritDoc} */
30      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
31          KeyInfoType keyInfo = (KeyInfoType) xmlObject;
32  
33          if (attribute.getLocalName().equals(KeyInfoType.ID_ATTRIB_NAME)) {
34              keyInfo.setID(attribute.getValue());
35              attribute.getOwnerElement().setIdAttributeNode(attribute, true);
36          } else {
37              super.processAttribute(xmlObject, attribute);
38          }
39      }
40  
41      /** {@inheritDoc} */
42      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
43              throws UnmarshallingException {
44          KeyInfoType keyInfo = (KeyInfoType) parentXMLObject;
45  
46          // KeyInfoType contains a range of specific types, but also
47          // support <any>, with an unbounded choice over all (no ordering)
48          // so no need to distinguish.
49          keyInfo.getXMLObjects().add(childXMLObject);
50      }
51  
52  }