1 package org.apache.turbine.pipeline;
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.io.IOException;
25
26 import org.apache.commons.configuration.Configuration;
27 import org.apache.turbine.Turbine;
28 import org.apache.turbine.TurbineConstants;
29 import org.apache.turbine.util.RunData;
30 import org.apache.turbine.util.TurbineException;
31
32 /**
33 * Implements the action portion of the "Turbine classic" processing
34 * pipeline (from the Turbine 2.x series).
35 *
36 * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
37 * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
38 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
39 * @version $Id: DefaultSessionTimeoutValve.java 757213 2009-03-22 16:43:31Z tv $
40 */
41 public class DefaultSessionTimeoutValve
42 extends AbstractValve
43 {
44 protected int timeout;
45
46 /**
47 * Here we can setup objects that are thread safe and can be
48 * reused, so we get the timeout from the configuration..
49 */
50 public DefaultSessionTimeoutValve()
51 throws Exception
52 {
53 Configuration cfg = Turbine.getConfiguration();
54
55 // Get the session timeout.
56
57 timeout = cfg.getInt(TurbineConstants.SESSION_TIMEOUT_KEY,
58 TurbineConstants.SESSION_TIMEOUT_DEFAULT);
59
60 }
61
62 /**
63 * @see org.apache.turbine.Valve#invoke(RunData, ValveContext)
64 */
65 public void invoke(PipelineData pipelineData, ValveContext context)
66 throws IOException, TurbineException
67 {
68 RunData runData = getRunData(pipelineData);
69 // If the session is new take this opportunity to
70 // set the session timeout if specified in TR.properties
71 if (runData.getSession().isNew() && timeout != TurbineConstants.SESSION_TIMEOUT_DEFAULT)
72 {
73 runData.getSession().setMaxInactiveInterval(timeout);
74 }
75
76 // Pass control to the next Valve in the Pipeline
77 context.invokeNext(pipelineData);
78 }
79 }