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 }