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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.security;
18  
19  import javax.xml.namespace.QName;
20  
21  import org.opensaml.xml.util.DatatypeHelper;
22  import org.opensaml.xml.util.XMLHelper;
23  import org.slf4j.Logger;
24  import org.slf4j.LoggerFactory;
25  import org.springframework.beans.factory.support.AbstractBeanDefinition;
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  /** Spring bean definition parser for {urn:mace:shibboleth:2.0:security}MetadataExplicitKeySignature elements. */
32  public class MetadataExplicitKeySignatureTrustEngineBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
33  
34      /** Schema type. */
35      public static final QName SCHEMA_TYPE = new QName(SecurityNamespaceHandler.NAMESPACE,
36              "MetadataExplicitKeySignature");
37  
38      /** Class logger. */
39      private final Logger log = LoggerFactory
40              .getLogger(MetadataExplicitKeySignatureTrustEngineBeanDefinitionParser.class);
41  
42      /** {@inheritDoc} */
43      protected Class getBeanClass(Element element) {
44          return MetadataExplicitKeySignatureTrustEngineFactoryBean.class;
45      }
46  
47      /** {@inheritDoc} */
48      protected void doParse(Element element, BeanDefinitionBuilder builder) {
49          log.info("Parsing configuration for {} trust engine with id: {}", XMLHelper.getXSIType(element)
50                  .getLocalPart(), element.getAttributeNS(null, "id"));
51  
52          builder.addPropertyReference("metadataProvider", DatatypeHelper.safeTrim(element.getAttributeNS(null,
53                  "metadataProviderRef")));
54      }
55  
56      /** {@inheritDoc} */
57      protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
58          return DatatypeHelper.safeTrim(element.getAttributeNS(null, "id"));
59      }
60  }