View Javadoc

1   /*
2    * Copyright 2008 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.metadata;
18  
19  import java.util.List;
20  
21  import javax.xml.namespace.QName;
22  
23  import org.opensaml.saml2.metadata.provider.ResourceBackedMetadataProvider;
24  import org.opensaml.xml.util.DatatypeHelper;
25  import org.opensaml.xml.util.XMLHelper;
26  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
27  import org.springframework.beans.factory.xml.ParserContext;
28  import org.w3c.dom.Element;
29  
30  import edu.internet2.middleware.shibboleth.common.config.SpringConfigurationUtils;
31  
32  /** Parser for {@link ResourceBackedMetadataProvider} definitions. */
33  public class ResourceBackedMetadataProviderBeanDefinitionParser extends BaseMetadataProviderBeanDefinitionParser {
34  
35      /** Schema type name. */
36      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE,
37              "ResourceBackedMetadataProvider");
38  
39      /** {@inheritDoc} */
40      protected Class getBeanClass(Element element) {
41          return ResourceBackedMetadataProvider.class;
42      }
43  
44      /** {@inheritDoc} */
45      protected void doParse(Element config, ParserContext parserContext, BeanDefinitionBuilder builder) {
46          super.doParse(config, parserContext, builder);
47  
48          builder.setInitMethodName("initialize");
49  
50          String parserPoolRef = DatatypeHelper.safeTrimOrNullString(config.getAttributeNS(null, "parserPoolRef"));
51          if (parserPoolRef == null) {
52              parserPoolRef = "shibboleth.ParserPool";
53          }
54          builder.addPropertyReference("parserPool", parserPoolRef);
55  
56          List<Element> resourceElems = XMLHelper.getChildElementsByTagNameNS(config, MetadataNamespaceHandler.NAMESPACE,
57                  "MetadataResource");
58          builder.addConstructorArgValue(SpringConfigurationUtils.parseInnerCustomElement(resourceElems.get(0),
59                  parserContext));
60  
61          String timerRef = DatatypeHelper.safeTrimOrNullString(config.getAttributeNS(null, "timeRef"));
62          if (timerRef == null) {
63              timerRef = "shibboleth.TaskTimer";
64          }
65          builder.addConstructorArgReference(timerRef);
66  
67          String maxCacheDuration = DatatypeHelper.safeTrimOrNullString(config.getAttributeNS(null, "maxCacheDuration"));
68          if (maxCacheDuration == null) {
69              maxCacheDuration = "28800";
70          }
71          builder.addConstructorArgValue(Long.parseLong(maxCacheDuration) * 1000);
72      }
73  }