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1   /*
2    * Copyright 2008 Members of the EGEE Collaboration.
3    * Copyright 2008 University Corporation for Advanced Internet Development, Inc.
4    *
5    * Licensed under the Apache License, Version 2.0 (the "License");
6    * you may not use this file except in compliance with the License.
7    * You may obtain a copy of the License at
8    *
9    * http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.opensaml.xacml.policy.impl;
19  
20  import org.opensaml.xacml.policy.CombinerParametersType;
21  import org.opensaml.xacml.policy.DefaultsType;
22  import org.opensaml.xacml.policy.DescriptionType;
23  import org.opensaml.xacml.policy.ObligationsType;
24  import org.opensaml.xacml.policy.PolicyType;
25  import org.opensaml.xacml.policy.RuleCombinerParametersType;
26  import org.opensaml.xacml.policy.RuleType;
27  import org.opensaml.xacml.policy.TargetType;
28  import org.opensaml.xacml.policy.VariableDefinitionType;
29  import org.opensaml.xml.XMLObject;
30  import org.opensaml.xml.io.AbstractXMLObjectUnmarshaller;
31  import org.opensaml.xml.io.UnmarshallingException;
32  import org.w3c.dom.Attr;
33  
34  /** Unmarshaller for {@link PolicyType} objects. */
35  public class PolicyTypeUnmarshaller extends AbstractXMLObjectUnmarshaller {
36  
37      /** Constructor. */
38      public PolicyTypeUnmarshaller() {
39          super();
40      }
41  
42      /** {@inheritDoc} */
43      protected void processAttribute(XMLObject xmlObject, Attr attribute) throws UnmarshallingException {
44          PolicyType policy = (PolicyType) xmlObject;
45  
46          if (attribute.getLocalName().equals(PolicyType.POLICY_ID_ATTRIB_NAME)) {
47              policy.setPolicyId(attribute.getValue());
48          } else if (attribute.getLocalName().equals(PolicyType.VERSION_ATTRIB_NAME)) {
49              policy.setVersion(attribute.getValue());
50          } else if (attribute.getLocalName().equals(PolicyType.RULE_COMBINING_ALG_ID_ATTRIB_NAME)) {
51              policy.setRuleCombiningAlgoId(attribute.getValue());
52          }
53      }
54  
55      /** {@inheritDoc} */
56      protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
57              throws UnmarshallingException {
58          PolicyType policy = (PolicyType) parentXMLObject;
59  
60          if (childXMLObject instanceof DescriptionType) {
61              policy.setDescription((DescriptionType) childXMLObject);
62          } else if (childXMLObject.getElementQName().equals(DefaultsType.POLICY_DEFAULTS_ELEMENT_NAME)) {
63              policy.setPolicyDefaults((DefaultsType) childXMLObject);
64          } else if (childXMLObject instanceof TargetType) {
65              policy.setTarget((TargetType) childXMLObject);
66          } else if (childXMLObject instanceof CombinerParametersType) {
67              policy.getCombinerParameters().add((CombinerParametersType) childXMLObject);
68          } else if (childXMLObject instanceof RuleCombinerParametersType) {
69              policy.getRuleCombinerParameters().add((RuleCombinerParametersType) childXMLObject);
70          } else if (childXMLObject instanceof VariableDefinitionType) {
71              policy.getVariableDefinitions().add((VariableDefinitionType) childXMLObject);
72          } else if (childXMLObject instanceof RuleType) {
73              policy.getRules().add((RuleType)childXMLObject);
74          } else if (childXMLObject instanceof ObligationsType) {
75              policy.setObligations((ObligationsType) childXMLObject);
76          }
77      }
78  
79      /** {@inheritDoc} */
80      protected void processElementContent(XMLObject xmlObject, String elementContent) {
81  
82      }
83  }