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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.saml2.metadata.provider.ChainingMetadataProvider;
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  /**
33   * Spring bean definition parser for Shibboleth chaining metadata provider definition.
34   */
35  public class ChainingMetadataProviderBeanDefinitionParser extends BaseMetadataProviderBeanDefinitionParser {
36  
37      /** Schema type name. */
38      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE, "ChainingMetadataProvider");
39  
40      /** {@inheritDoc} */
41      protected Class getBeanClass(Element element) {
42          return ChainingMetadataProvider.class;
43      }
44  
45      /** {@inheritDoc} */
46      protected void doParse(Element config, ParserContext parserContext, BeanDefinitionBuilder builder) {
47          super.doParse(config, parserContext, builder);
48  
49          List<Element> providerElems = XMLHelper.getChildElementsByTagNameNS(config, MetadataNamespaceHandler.NAMESPACE,
50                  "MetadataProvider");
51          builder.addPropertyValue("providers", SpringConfigurationUtils.parseCustomElements(providerElems, parserContext));
52  
53      }
54  }