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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.MetadataFilterChain;
25  import org.opensaml.xml.util.XMLHelper;
26  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
27  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
28  import org.springframework.beans.factory.xml.ParserContext;
29  import org.w3c.dom.Element;
30  
31  import edu.internet2.middleware.shibboleth.common.config.SpringConfigurationUtils;
32  
33  /**
34   * Spring bean definition parser for {@link MetadataFilterChain}s.
35   */
36  public class MetadataFilterChainBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
37  
38      /** Schema type name. */
39      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE, "ChainingFilter");
40  
41      /** {@inheritDoc} */
42      protected Class getBeanClass(Element element) {
43          return MetadataFilterChain.class;
44      }
45  
46      /** {@inheritDoc} */
47      protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
48          List<Element> filterElems = XMLHelper.getChildElementsByTagNameNS(element, MetadataNamespaceHandler.NAMESPACE,
49                  "MetadataFilter");
50          builder.addPropertyValue("filters", SpringConfigurationUtils.parseInnerCustomElements(filterElems, parserContext));
51      }
52  
53      /** {@inheritDoc} */
54      protected boolean shouldGenerateId() {
55          return true;
56      }
57  }