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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.saml2.metadata.provider.SchemaValidationFilter;
24  import org.opensaml.xml.util.XMLHelper;
25  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
26  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
27  import org.w3c.dom.Element;
28  
29  /**
30   * Bean definition parser for {@link SchemaValidationFilter} beans.
31   */
32  public class SchemaValidationFilterBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
33  
34      /** Schema type name. */
35      public static final QName TYPE_NAME = new QName(MetadataNamespaceHandler.NAMESPACE, "SchemaValidation");
36  
37      /** {@inheritDoc} */
38      protected Class getBeanClass(Element element) {
39          return SchemaValidationFilter.class;
40      }
41  
42      /** {@inheritDoc} */
43      protected void doParse(Element element, BeanDefinitionBuilder builder) {
44          String[] extensions = null;
45          
46          List<Element> elems = XMLHelper.getChildElementsByTagNameNS(element, MetadataNamespaceHandler.NAMESPACE,
47                  "ExtensionSchema");
48          if (elems != null) {
49              extensions = new String[elems.size()];
50              for (int i = 0; i < elems.size(); i++) {
51                  extensions[i] = elems.get(i).getTextContent();
52              }
53          }
54          
55          builder.addConstructorArgValue(extensions);
56      }
57  
58      /** {@inheritDoc} */
59      protected boolean shouldGenerateId() {
60          return true;
61      }
62  }