Coverage Report - org.apache.turbine.services.naming.TurbineNamingService
 
Classes in this File Line Coverage Branch Coverage Complexity
TurbineNamingService
0%
0/40
0%
0/10
5,5
 
 1  
 package org.apache.turbine.services.naming;
 2  
 
 3  
 
 4  
 /*
 5  
  * Licensed to the Apache Software Foundation (ASF) under one
 6  
  * or more contributor license agreements.  See the NOTICE file
 7  
  * distributed with this work for additional information
 8  
  * regarding copyright ownership.  The ASF licenses this file
 9  
  * to you under the Apache License, Version 2.0 (the
 10  
  * "License"); you may not use this file except in compliance
 11  
  * with the License.  You may obtain a copy of the License at
 12  
  *
 13  
  *   http://www.apache.org/licenses/LICENSE-2.0
 14  
  *
 15  
  * Unless required by applicable law or agreed to in writing,
 16  
  * software distributed under the License is distributed on an
 17  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 18  
  * KIND, either express or implied.  See the License for the
 19  
  * specific language governing permissions and limitations
 20  
  * under the License.
 21  
  */
 22  
 
 23  
 
 24  
 import java.util.HashMap;
 25  
 import java.util.Iterator;
 26  
 import java.util.Map;
 27  
 import java.util.Properties;
 28  
 
 29  
 import javax.naming.Context;
 30  
 import javax.naming.InitialContext;
 31  
 import javax.naming.NamingException;
 32  
 
 33  
 import org.apache.commons.configuration.Configuration;
 34  
 import org.apache.commons.logging.Log;
 35  
 import org.apache.commons.logging.LogFactory;
 36  
 import org.apache.turbine.Turbine;
 37  
 import org.apache.turbine.services.InitializationException;
 38  
 import org.apache.turbine.services.TurbineBaseService;
 39  
 
 40  
 /**
 41  
  * This class is the default implementation of NamingService, which
 42  
  * provides JNDI naming contexts.
 43  
  *
 44  
  * @author <a href="mailto:greg@shwoop.com">Greg Ritter</a>
 45  
  * @author <a href="mailto:colin.chalmers@maxware.nl">Colin Chalmers</a>
 46  
  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
 47  
  * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
 48  
  * @version $Id: TurbineNamingService.java 1078552 2011-03-06 19:58:46Z tv $
 49  
  */
 50  0
 public class TurbineNamingService
 51  
         extends TurbineBaseService
 52  
         implements NamingService
 53  
 {
 54  
     /** Logging */
 55  0
     private static Log log = LogFactory.getLog(TurbineNamingService.class);
 56  
 
 57  
     /**
 58  
      * A global Map of Property objects which are initialised using
 59  
      * parameters from the ResourcesFile
 60  
      */
 61  0
     private static Map<String, Properties> contextPropsList = null;
 62  
 
 63  
     /** All initial contexts known to this service */
 64  0
     private final Map<String, InitialContext> initialContexts = new HashMap<String, InitialContext>();
 65  
 
 66  
     /**
 67  
      * Called the first time the Service is used.<br>
 68  
      *
 69  
      */
 70  
     @Override
 71  
     public void init()
 72  
             throws InitializationException
 73  
     {
 74  
         // Context properties are specified in lines in the properties
 75  
         // file that begin with "context.contextname.", allowing
 76  
         // multiple named contexts to be used.  Everything after the
 77  
         // "contextname."  is the name of the property that will be
 78  
         // used by the InitialContext class to create a new context
 79  
         // instance.
 80  
 
 81  0
         Configuration conf = Turbine.getConfiguration();
 82  
         try
 83  
         {
 84  0
             contextPropsList = new HashMap<String, Properties>();
 85  
 
 86  0
             for (Iterator contextKeys = conf.subset("context").getKeys();
 87  0
                  contextKeys.hasNext();)
 88  
             {
 89  0
                 String key = (String) contextKeys.next();
 90  0
                 int end = key.indexOf(".");
 91  
 
 92  0
                 if (end == -1)
 93  
                 {
 94  0
                     continue;
 95  
                 }
 96  
 
 97  0
                 String contextName = key.substring(0, end);
 98  0
                 Properties contextProps = null;
 99  
 
 100  0
                 if (contextPropsList.containsKey(contextName))
 101  
                 {
 102  0
                     contextProps = contextPropsList.get(contextName);
 103  
                 }
 104  
                 else
 105  
                 {
 106  0
                     contextProps = new Properties();
 107  
                 }
 108  
 
 109  0
                 contextProps.put(key.substring(end + 1),
 110  
                         conf.getString(key));
 111  
 
 112  0
                 contextPropsList.put(contextName, contextProps);
 113  0
             }
 114  
 
 115  0
             for (Iterator contextPropsKeys = contextPropsList.keySet().iterator();
 116  0
                  contextPropsKeys.hasNext();)
 117  
             {
 118  0
                 String key = (String) contextPropsKeys.next();
 119  0
                 Properties contextProps = contextPropsList.get(key);
 120  0
                 InitialContext context = new InitialContext(contextProps);
 121  0
                 initialContexts.put(key, context);
 122  0
             }
 123  
 
 124  0
             setInit(true);
 125  
         }
 126  0
         catch (NamingException e)
 127  
         {
 128  0
             log.error("Failed to initialize JDNI contexts!", e);
 129  
 
 130  0
             throw new InitializationException(
 131  
                     "Failed to initialize JDNI contexts!");
 132  0
         }
 133  0
     }
 134  
 
 135  
 
 136  
     /**
 137  
      * Return the Context with the specified name.  The Context is
 138  
      * constructed using the properties for the context with the
 139  
      * specified name; ie. those properties that start with
 140  
      * "services.servicename.properties.name.".
 141  
      *
 142  
      * @param contextName The name of the context.
 143  
      * @return The context with the specified name, or null if no
 144  
      * context exists with that name.
 145  
      */
 146  
     public Context getContext(String contextName)
 147  
     {
 148  
         // Get just the properties for the context with the specified
 149  
         // name.
 150  0
         Properties contextProps = null;
 151  
 
 152  0
         if (contextPropsList.containsKey(contextName))
 153  
         {
 154  0
             contextProps = contextPropsList.get(contextName);
 155  
         }
 156  
         else
 157  
         {
 158  0
             contextProps = new Properties();
 159  
         }
 160  
 
 161  
         // Construct a new context with the properties.
 162  
         try
 163  
         {
 164  0
             return new InitialContext(contextProps);
 165  
         }
 166  0
         catch (Exception e)
 167  
         {
 168  0
             return null;
 169  
         }
 170  
     }
 171  
 }