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1   /*
2    * Copyright [2007] [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 edu.internet2.middleware.shibboleth.common.config.security.saml;
18  
19  import javax.xml.namespace.QName;
20  
21  import org.opensaml.common.binding.security.MessageReplayRule;
22  import org.opensaml.xml.util.DatatypeHelper;
23  import org.opensaml.xml.util.XMLHelper;
24  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
25  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
26  import org.w3c.dom.Element;
27  
28  /**
29   * Spring bean definition parser for message replay rules.
30   */
31  public class MessageReplayRuleBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
32  
33      /** Schema type. */
34      public static final QName SCHEMA_TYPE = new QName(SAMLSecurityNamespaceHandler.NAMESPACE, "Replay");
35  
36      /** {@inheritDoc} */
37      protected Class getBeanClass(Element element) {
38          return MessageReplayRule.class;
39      }
40  
41      /** {@inheritDoc} */
42      protected boolean shouldGenerateId() {
43          return true;
44      }
45  
46      /** {@inheritDoc} */
47      protected void doParse(Element element, BeanDefinitionBuilder builder) {
48          builder.addConstructorArgReference(DatatypeHelper.safeTrimOrNullString(element.getAttributeNS(null,
49                  "replayCacheRef")));
50  
51          if (element.hasAttributeNS(null, "required")) {
52              builder.addPropertyValue("requiredRule", XMLHelper.getAttributeValueAsBoolean(element.getAttributeNodeNS(
53                      null, "required")));
54          } else {
55              builder.addPropertyValue("requiredRule", true);
56          }
57          
58      }
59  }