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1   /*
2    * Copyright [2005] [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.saml1.core.impl;
18  
19  import org.joda.time.DateTime;
20  import org.joda.time.chrono.ISOChronology;
21  import org.opensaml.saml1.core.AuthenticationStatement;
22  import org.opensaml.saml1.core.AuthorityBinding;
23  import org.opensaml.saml1.core.SubjectLocality;
24  import org.opensaml.xml.XMLObject;
25  import org.opensaml.xml.io.UnmarshallingException;
26  import org.opensaml.xml.util.DatatypeHelper;
27  import org.w3c.dom.Attr;
28  
29  /**
30   * A thread-safe Unmarshaller for {@link org.opensaml.saml1.core.AuthenticationStatement} objects.
31   */
32  public class AuthenticationStatementUnmarshaller extends SubjectStatementUnmarshaller {
33  
34      /** {@inheritDoc} */
35      protected void processChildElement(XMLObject parentSAMLObject, XMLObject childSAMLObject)
36              throws UnmarshallingException {
37  
38          AuthenticationStatement authenticationStatement = (AuthenticationStatement) parentSAMLObject;
39  
40          if (childSAMLObject instanceof SubjectLocality) {
41              authenticationStatement.setSubjectLocality((SubjectLocality) childSAMLObject);
42          } else if (childSAMLObject instanceof AuthorityBinding) {
43              authenticationStatement.getAuthorityBindings().add((AuthorityBinding) childSAMLObject);
44          } else {
45              super.processChildElement(parentSAMLObject, childSAMLObject);
46          }
47      }
48  
49      /** {@inheritDoc} */
50      protected void processAttribute(XMLObject samlObject, Attr attribute) throws UnmarshallingException {
51          AuthenticationStatement authenticationStatement = (AuthenticationStatement) samlObject;
52  
53          if (AuthenticationStatement.AUTHENTICATIONINSTANT_ATTRIB_NAME.equals(attribute.getLocalName())
54                  && !DatatypeHelper.isEmpty(attribute.getValue())) {
55              DateTime value = new DateTime(attribute.getValue(), ISOChronology.getInstanceUTC());
56              authenticationStatement.setAuthenticationInstant(value);
57          } else if (AuthenticationStatement.AUTHENTICATIONMETHOD_ATTRIB_NAME.equals(attribute.getLocalName())) {
58              authenticationStatement.setAuthenticationMethod(attribute.getValue());
59          } else {
60              super.processAttribute(samlObject, attribute);
61          }
62      }
63  }