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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.attribute.resolver.attributeDefinition;
18  
19  import java.util.List;
20  import java.util.Map;
21  
22  import javax.xml.namespace.QName;
23  
24  import org.slf4j.Logger;
25  import org.slf4j.LoggerFactory;
26  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
27  import org.springframework.beans.factory.xml.ParserContext;
28  import org.w3c.dom.Element;
29  
30  /**
31   * Spring bean definition parser for scripted attribute configuration elements.
32   */
33  public class ScriptedAttributeDefinitionBeanDefinitionParser extends BaseAttributeDefinitionBeanDefinitionParser {
34  
35      /** Schema type name. */
36      public static final QName TYPE_NAME = new QName(AttributeDefinitionNamespaceHandler.NAMESPACE, "Script");
37  
38      /** Class logger. */
39      private final Logger log = LoggerFactory.getLogger(ScriptedAttributeDefinitionBeanDefinitionParser.class);
40  
41      /** {@inheritDoc} */
42      protected Class getBeanClass(Element arg0) {
43          return ScriptedAttribtueDefinitionFactoryBean.class;
44      }
45  
46      /** {@inheritDoc} */
47      protected void doParse(String pluginId, Element pluginConfig, Map<QName, List<Element>> pluginConfigChildren,
48              BeanDefinitionBuilder pluginBuilder, ParserContext parserContext) {
49          super.doParse(pluginId, pluginConfig, pluginConfigChildren, pluginBuilder, parserContext);
50  
51          String scriptLanguage = "javascript";
52          if (pluginConfig.hasAttributeNS(null, "language")) {
53              scriptLanguage = pluginConfig.getAttributeNS(null, "language");
54          }
55          log.debug("Attribute definition {} scripting language: {}", pluginId, scriptLanguage);
56          pluginBuilder.addPropertyValue("language", scriptLanguage);
57  
58          List<Element> scriptElem = pluginConfigChildren.get(new QName(AttributeDefinitionNamespaceHandler.NAMESPACE,
59                  "Script"));
60          if (scriptElem != null && scriptElem.size() > 0) {
61              String script = scriptElem.get(0).getTextContent();
62              log.debug("Attribute definition {} script: {}", pluginId, script);
63              pluginBuilder.addPropertyValue("script", script);
64          } else {
65              List<Element> scriptFileElem = pluginConfigChildren.get(new QName(
66                      AttributeDefinitionNamespaceHandler.NAMESPACE, "ScriptFile"));
67              if (scriptFileElem != null && scriptFileElem.size() > 0) {
68                  String scriptFile = scriptFileElem.get(0).getTextContent();
69                  log.debug("Attribute definition {} script file: {}", pluginId, scriptFile);
70                  pluginBuilder.addPropertyValue("scriptFile", scriptFile);
71              }
72          }
73      }
74  }