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