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1   /*
2    * Licensed to the University Corporation for Advanced Internet Development, 
3    * Inc. (UCAID) under one or more contributor license agreements.  See the 
4    * NOTICE file distributed with this work for additional information regarding
5    * copyright ownership. The UCAID licenses this file to You under the Apache 
6    * License, Version 2.0 (the "License"); you may not use this file except in 
7    * compliance with the License.  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 edu.internet2.middleware.shibboleth.common.config.metadata;
19  
20  import java.util.List;
21  
22  import javax.xml.namespace.QName;
23  
24  import org.opensaml.common.xml.SAMLConstants;
25  import org.opensaml.saml2.metadata.provider.DOMMetadataProvider;
26  import org.opensaml.xml.util.XMLHelper;
27  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
28  import org.springframework.beans.factory.xml.ParserContext;
29  import org.w3c.dom.Element;
30  
31  /**
32   * Spring bean definition parser for a OpenSAML2 DOMMetadataProvider.
33   */
34  public class InlineMetadataProviderBeanDefinitionParser extends AbstractMetadataProviderBeanDefinitionParser {
35  
36      /** Schema type name. */
37      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE, "InlineMetadataProvider");
38  
39      /** {@inheritDoc} */
40      protected Class getBeanClass(Element element) {
41          return DOMMetadataProvider.class;
42      }
43  
44      /** {@inheritDoc} */
45      protected void doParse(Element config, ParserContext parserContext, BeanDefinitionBuilder builder) {
46          super.doParse(config, parserContext, builder);
47  
48          List<Element> metadataContent = XMLHelper.getChildElementsByTagNameNS(config, SAMLConstants.SAML20MD_NS,
49                  "EntitiesDescriptor");
50          if (metadataContent.size() < 1) {
51              metadataContent = XMLHelper.getChildElementsByTagNameNS(config, SAMLConstants.SAML20MD_NS,
52                      "EntityDescriptor");
53          }
54          builder.addConstructorArgValue((Element) metadataContent.get(0));
55      }
56  }