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.configuration2.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 $Id$
43 */
44 public class InitContextsAction implements Action
45 {
46 /** Injected configuration instance */
47 @TurbineConfiguration
48 private Configuration conf;
49
50 /**
51 * This action will place the contexts defined in the TurbineResources
52 * instance (if any) into the data.contexts Hashtable.
53 *
54 * @param pipelineData
55 * The PipelineRunData object for the current request.
56 * @throws NamingException
57 * could not create InitialContext
58 */
59 @Override
60 public void doPerform(PipelineData pipelineData)
61 throws NamingException
62 {
63 RunData data = pipelineData.getRunData();
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<>();
72 for (Iterator<String> contextKeys = conf.getKeys("context."); contextKeys.hasNext();)
73 {
74 String key = contextKeys.next();
75 int start = key.indexOf(".") + 1;
76 int end = key.indexOf(".", start);
77 String contextName = key.substring(start, end);
78 Properties contextProps = null;
79 if (contextPropsList.containsKey(contextName))
80 {
81 contextProps = contextPropsList.get(contextName);
82 }
83 else
84 {
85 contextProps = new Properties();
86 }
87 contextProps.put(key.substring(end + 1), conf.getString(key));
88 contextPropsList.put(contextName, contextProps);
89 }
90
91 for (Entry<String, Properties> contextProps : contextPropsList.entrySet())
92 {
93 InitialContext context = new InitialContext(contextProps.getValue());
94 data.getJNDIContexts().put(contextProps.getKey(), context);
95 }
96 }
97 }