package org.apache.turbine.modules.actions;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *   http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import java.util.Hashtable;

 import java.util.Iterator;

 import java.util.Map.Entry;

 import java.util.Properties;

 import javax.naming.InitialContext;

 import javax.naming.NamingException;

 import org.apache.commons.configuration.Configuration;

 import org.apache.turbine.annotation.TurbineConfiguration;

 import org.apache.turbine.modules.Action;

 import org.apache.turbine.pipeline.PipelineData;

 import org.apache.turbine.util.RunData;

 /**

  * Used to initialize JNDI contexts.

  *

  * @author <a href="mailto:greg@shwoop.com">Greg Ritter</a>

  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>

  * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>

  * @version $Id: InitContextsAction.java 1773378 2016-12-09 13:19:59Z tv $

  */

 public class InitContextsAction

         extends Action

 {

     /** Injected configuration instance */

     @TurbineConfiguration

     private Configuration conf;

     /**

      * This action will place the contexts defined in the TurbineResources

      * instance (if any) into the data.contexts Hashtable.

      *

      * @param pipelineData

      *            The PipelineRunData object for the current request.

      * @throws NamingException

      *                could not create InitialContext

      */

     @Override

     public void doPerform(PipelineData pipelineData)

             throws NamingException

     {

         RunData data = getRunData(pipelineData);

         // Context properties are specified in lines in the properties

         // file that begin with "context.contextname.", allowing

         // multiple named contexts to be used. Everything after the

         // "contextname." is the name of the property that will be

         // used by the InitialContext class to create a new context

         // instance.

         Hashtable<String, Properties> contextPropsList = new Hashtable<String, Properties>();

         for (Iterator<String> contextKeys = conf.getKeys("context."); contextKeys.hasNext();)

         {

             String key = contextKeys.next();

             int start = key.indexOf(".") + 1;

             int end = key.indexOf(".", start);

             String contextName = key.substring(start, end);

             Properties contextProps = null;

             if (contextPropsList.containsKey(contextName))

             {

                 contextProps = contextPropsList.get(contextName);

             }

             else

             {

                 contextProps = new Properties();

             }

             contextProps.put(key.substring(end + 1), conf.getString(key));

             contextPropsList.put(contextName, contextProps);

         }

         for (Entry<String, Properties> contextProps : contextPropsList.entrySet())

         {

             InitialContext context = new InitialContext(contextProps.getValue());

             data.getJNDIContexts().put(contextProps.getKey(), context);

         }

     }

 }