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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.metadata;
18  
19  import java.util.List;
20  
21  import javax.xml.namespace.QName;
22  
23  import org.opensaml.common.xml.SAMLConstants;
24  import org.opensaml.saml2.metadata.provider.DOMMetadataProvider;
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  /**
31   * Spring bean definition parser for a OpenSAML2 DOMMetadataProvider.
32   */
33  public class InlineMetadataProviderBeanDefinitionParser extends BaseMetadataProviderBeanDefinitionParser {
34  
35      /** Schema type name. */
36      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE, "InlineMetadataProvider");
37  
38      /** {@inheritDoc} */
39      protected Class getBeanClass(Element element) {
40          return DOMMetadataProvider.class;
41      }
42  
43      /** {@inheritDoc} */
44      protected void doParse(Element config, ParserContext parserContext, BeanDefinitionBuilder builder) {
45          builder.setInitMethodName("initialize");
46  
47          super.doParse(config, parserContext, builder);
48  
49          List<Element> metadataContent = XMLHelper.getChildElementsByTagNameNS(config, SAMLConstants.SAML20MD_NS,
50                  "EntitiesDescriptor");
51          if (metadataContent.size() < 1) {
52              metadataContent = XMLHelper.getChildElementsByTagNameNS(config, SAMLConstants.SAML20MD_NS,
53                      "EntityDescriptor");
54          }
55          builder.addConstructorArgValue((Element) metadataContent.get(0));
56      }
57  }