001package org.apache.turbine.modules.actions;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.util.Hashtable;
023import java.util.Iterator;
024import java.util.Map.Entry;
025import java.util.Properties;
026
027import javax.naming.InitialContext;
028import javax.naming.NamingException;
029
030import org.apache.commons.configuration.Configuration;
031import org.apache.turbine.annotation.TurbineConfiguration;
032import org.apache.turbine.modules.Action;
033import org.apache.turbine.pipeline.PipelineData;
034import org.apache.turbine.util.RunData;
035
036/**
037 * Used to initialize JNDI contexts.
038 *
039 * @author <a href="mailto:greg@shwoop.com">Greg Ritter</a>
040 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
041 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
042 * @version $Id: InitContextsAction.java 1695634 2015-08-13 00:35:47Z tv $
043 */
044public class InitContextsAction
045        extends Action
046{
047    /** Injected configuration instance */
048    @TurbineConfiguration
049    private Configuration conf;
050
051    /**
052     * This action will place the contexts defined in the
053     * TurbineResources instance (if any) into the data.contexts
054     * Hashtable.
055     *
056     * @param pipelineData The PipelineRunData object for the current request.
057     * @exception NamingException could not create InitialContext
058     */
059    @Override
060    public void doPerform(PipelineData pipelineData)
061    throws NamingException
062    {
063        RunData data = getRunData(pipelineData);
064        // Context properties are specified in lines in the properties
065        // file that begin with "context.contextname.", allowing
066        // multiple named contexts to be used.  Everything after the
067        // "contextname." is the name of the property that will be
068        // used by the InitialContext class to create a new context
069        // instance.
070
071        Hashtable<String, Properties> contextPropsList = new Hashtable<String, Properties>();
072        for (Iterator<String> contextKeys = conf.getKeys("context.");
073                contextKeys.hasNext();)
074        {
075            String key = contextKeys.next();
076            int start = key.indexOf(".") + 1;
077            int end = key.indexOf(".", start);
078            String contextName = key.substring(start, end);
079            Properties contextProps = null;
080            if (contextPropsList.containsKey(contextName))
081            {
082                contextProps = contextPropsList.get(contextName);
083            }
084            else
085            {
086                contextProps = new Properties();
087            }
088            contextProps.put(key.substring(end + 1),
089                    conf.getString(key));
090            contextPropsList.put(contextName, contextProps);
091        }
092
093        for (Entry<String, Properties> contextProps : contextPropsList.entrySet())
094        {
095            InitialContext context = new InitialContext(contextProps.getValue());
096            data.getJNDIContexts().put(contextProps.getKey(), context);
097        }
098    }
099}