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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.SchemaValidationFilter;
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.w3c.dom.Element;
29  
30  /**
31   * Bean definition parser for {@link SchemaValidationFilter} beans.
32   */
33  public class SchemaValidationFilterBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
34  
35      /** Schema type name. */
36      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE, "SchemaValidation");
37  
38      /** {@inheritDoc} */
39      protected Class getBeanClass(Element element) {
40          return SchemaValidationFilter.class;
41      }
42  
43      /** {@inheritDoc} */
44      protected void doParse(Element element, BeanDefinitionBuilder builder) {
45          String[] extensions = null;
46          
47          List<Element> elems = XMLHelper.getChildElementsByTagNameNS(element, MetadataNamespaceHandler.NAMESPACE,
48                  "ExtensionSchema");
49          if (elems != null) {
50              extensions = new String[elems.size()];
51              for (int i = 0; i < elems.size(); i++) {
52                  extensions[i] = elems.get(i).getTextContent();
53              }
54          }
55          
56          builder.addConstructorArgValue(extensions);
57      }
58  
59      /** {@inheritDoc} */
60      protected boolean shouldGenerateId() {
61          return true;
62      }
63  }