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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  /**
18   * 
19   */
20  
21  package org.opensaml.saml2.core.impl;
22  
23  import org.opensaml.common.impl.AbstractSAMLObjectUnmarshaller;
24  import org.opensaml.saml2.core.Action;
25  import org.opensaml.saml2.core.AuthzDecisionStatement;
26  import org.opensaml.saml2.core.DecisionTypeEnumeration;
27  import org.opensaml.saml2.core.Evidence;
28  import org.opensaml.xml.XMLObject;
29  import org.opensaml.xml.io.UnmarshallingException;
30  import org.w3c.dom.Attr;
31  
32  /**
33   * A thread-safe Unmarshaller for {@link org.opensaml.saml2.core.AuthzDecisionStatement}.
34   */
35  public class AuthzDecisionStatementUnmarshaller extends AbstractSAMLObjectUnmarshaller {
36  
37      /** {@inheritDoc} */
38      protected void processChildElement(XMLObject parentObject, XMLObject childObject) throws UnmarshallingException {
39          AuthzDecisionStatement authzDS = (AuthzDecisionStatement) parentObject;
40  
41          if (childObject instanceof Action) {
42              authzDS.getActions().add((Action) childObject);
43          } else if (childObject instanceof Evidence) {
44              authzDS.setEvidence((Evidence) childObject);
45          } else {
46              super.processChildElement(parentObject, childObject);
47          }
48      }
49  
50      /** {@inheritDoc} */
51      protected void processAttribute(XMLObject samlObject, Attr attribute) throws UnmarshallingException {
52          AuthzDecisionStatement authzDS = (AuthzDecisionStatement) samlObject;
53  
54          if (attribute.getLocalName().equals(AuthzDecisionStatement.RESOURCE_ATTRIB_NAME)) {
55              authzDS.setResource(attribute.getValue());
56          } else if (attribute.getLocalName().equals(AuthzDecisionStatement.DECISION_ATTRIB_NAME)) {
57              String value = attribute.getValue();
58              if (value.equals(DecisionTypeEnumeration.PERMIT.toString())) {
59                  authzDS.setDecision(DecisionTypeEnumeration.PERMIT);
60              } else if (value.equals(DecisionTypeEnumeration.DENY.toString())) {
61                  authzDS.setDecision(DecisionTypeEnumeration.DENY);
62              } else if (value.equals(DecisionTypeEnumeration.INDETERMINATE.toString())) {
63                  authzDS.setDecision(DecisionTypeEnumeration.INDETERMINATE);
64              } else {
65                  throw new UnmarshallingException("Unknown value for DecisionType '" + value + "'");
66              }
67          } else {
68              super.processAttribute(samlObject, attribute);
69          }
70      }
71  }