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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.security;
19  
20  import java.util.List;
21  
22  import javax.xml.namespace.QName;
23  
24  import org.opensaml.xml.util.DatatypeHelper;
25  import org.opensaml.xml.util.XMLHelper;
26  import org.slf4j.Logger;
27  import org.slf4j.LoggerFactory;
28  import org.springframework.beans.factory.support.AbstractBeanDefinition;
29  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
30  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
31  import org.springframework.beans.factory.xml.ParserContext;
32  import org.w3c.dom.Element;
33  
34  import edu.internet2.middleware.shibboleth.common.config.SpringConfigurationUtils;
35  
36  /** Spring bean definition parser for {urn:mace:shibboleth:2.0:security}StaticExplicitKeySignature elements. */
37  public class StaticExplicitKeySignatureTrustEngineBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
38  
39      /** Schema type. */
40      public static final QName SCHEMA_TYPE = new QName(SecurityNamespaceHandler.NAMESPACE, "StaticExplicitKeySignature");
41  
42      /** Class logger. */
43      private final Logger log = LoggerFactory.getLogger(StaticExplicitKeySignatureTrustEngineBeanDefinitionParser.class);
44  
45      /** {@inheritDoc} */
46      protected Class getBeanClass(Element element) {
47          return StaticExplicitKeySignatureTrustEngineFactoryBean.class;
48      }
49  
50      /** {@inheritDoc} */
51      protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
52          log.info("Parsing configuration for {} trust engine with id: {}", XMLHelper.getXSIType(element).getLocalPart(),
53                  element.getAttributeNS(null, "id"));
54  
55          List<Element> childElems = XMLHelper.getChildElementsByTagNameNS(element, SecurityNamespaceHandler.NAMESPACE,
56                  "Credential");
57          builder.addPropertyValue("credentials", SpringConfigurationUtils
58                          .parseCustomElements(childElems, parserContext));
59      }
60  
61      /** {@inheritDoc} */
62      protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
63          return DatatypeHelper.safeTrim(element.getAttributeNS(null, "id"));
64      }
65  }