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    1   package org.apache.turbine.modules.actions;
    2
    3   /*
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
    10   * with the License.  You may obtain a copy of the License at
    11   *
    12   *   http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing,
    15   * software distributed under the License is distributed on an
    16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    17   * KIND, either express or implied.  See the License for the
    18   * specific language governing permissions and limitations
    19   * under the License.
    20   */
    21
    22  import java.util.Hashtable;
    23  import java.util.Iterator;
    24  import java.util.Map.Entry;
    25  import java.util.Properties;
    26
    27  import javax.naming.InitialContext;
    28  import javax.naming.NamingException;
    29
    30  import org.apache.commons.configuration.Configuration;
    31  import org.apache.turbine.annotation.TurbineConfiguration;
    32  import org.apache.turbine.modules.Action;
    33  import org.apache.turbine.pipeline.PipelineData;
    34  import org.apache.turbine.util.RunData;
    35
    36  /**
    37   * Used to initialize JNDI contexts.
    38   *
    39   * @author <a href="mailto:greg@shwoop.com">Greg Ritter</a>
    40   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
    41   * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
    42   * @version $Id: InitContextsAction.java 1695634 2015-08-13 00:35:47Z tv $
    43   */
    44  public class InitContextsAction
    45          extends Action
    46  {
    47      /** Injected configuration instance */
    48      @TurbineConfiguration
    49      private Configuration conf;
    50
    51      /**
    52       * This action will place the contexts defined in the
    53       * TurbineResources instance (if any) into the data.contexts
    54       * Hashtable.
    55       *
    56       * @param pipelineData The PipelineRunData object for the current request.
    57       * @exception NamingException could not create InitialContext
    58       */
    59      @Override
    60      public void doPerform(PipelineData pipelineData)
    61      throws NamingException
    62      {
    63          RunData data = getRunData(pipelineData);
    64          // Context properties are specified in lines in the properties
    65          // file that begin with "context.contextname.", allowing
    66          // multiple named contexts to be used.  Everything after the
    67          // "contextname." is the name of the property that will be
    68          // used by the InitialContext class to create a new context
    69          // instance.
    70
    71          Hashtable<String, Properties> contextPropsList = new Hashtable<String, Properties>();
    72          for (Iterator<String> contextKeys = conf.getKeys("context.");
    73                  contextKeys.hasNext();)
    74          {
    75              String key = contextKeys.next();
    76              int start = key.indexOf(".") + 1;
    77              int end = key.indexOf(".", start);
    78              String contextName = key.substring(start, end);
    79              Properties contextProps = null;
    80              if (contextPropsList.containsKey(contextName))
    81              {
    82                  contextProps = contextPropsList.get(contextName);
    83              }
    84              else
    85              {
    86                  contextProps = new Properties();
    87              }
    88              contextProps.put(key.substring(end + 1),
    89                      conf.getString(key));
    90              contextPropsList.put(contextName, contextProps);
    91          }
    92
    93          for (Entry<String, Properties> contextProps : contextPropsList.entrySet())
    94          {
    95              InitialContext context = new InitialContext(contextProps.getValue());
    96              data.getJNDIContexts().put(contextProps.getKey(), context);
    97          }
    98      }
    99  }