001 package org.apache.turbine.pipeline; 002 003 004 /* 005 * Licensed to the Apache Software Foundation (ASF) under one 006 * or more contributor license agreements. See the NOTICE file 007 * distributed with this work for additional information 008 * regarding copyright ownership. The ASF licenses this file 009 * to you under the Apache License, Version 2.0 (the 010 * "License"); you may not use this file except in compliance 011 * with the License. You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, 016 * software distributed under the License is distributed on an 017 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 018 * KIND, either express or implied. See the License for the 019 * specific language governing permissions and limitations 020 * under the License. 021 */ 022 023 024 import java.io.IOException; 025 026 import org.apache.commons.configuration.Configuration; 027 import org.apache.turbine.Turbine; 028 import org.apache.turbine.TurbineConstants; 029 import org.apache.turbine.util.RunData; 030 import org.apache.turbine.util.TurbineException; 031 032 /** 033 * Implements the action portion of the "Turbine classic" processing 034 * pipeline (from the Turbine 2.x series). 035 * 036 * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> 037 * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a> 038 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> 039 * @version $Id: DefaultSessionTimeoutValve.java 757213 2009-03-22 16:43:31Z tv $ 040 */ 041 public class DefaultSessionTimeoutValve 042 extends AbstractValve 043 { 044 protected int timeout; 045 046 /** 047 * Here we can setup objects that are thread safe and can be 048 * reused, so we get the timeout from the configuration.. 049 */ 050 public DefaultSessionTimeoutValve() 051 throws Exception 052 { 053 Configuration cfg = Turbine.getConfiguration(); 054 055 // Get the session timeout. 056 057 timeout = cfg.getInt(TurbineConstants.SESSION_TIMEOUT_KEY, 058 TurbineConstants.SESSION_TIMEOUT_DEFAULT); 059 060 } 061 062 /** 063 * @see org.apache.turbine.Valve#invoke(RunData, ValveContext) 064 */ 065 public void invoke(PipelineData pipelineData, ValveContext context) 066 throws IOException, TurbineException 067 { 068 RunData runData = getRunData(pipelineData); 069 // If the session is new take this opportunity to 070 // set the session timeout if specified in TR.properties 071 if (runData.getSession().isNew() && timeout != TurbineConstants.SESSION_TIMEOUT_DEFAULT) 072 { 073 runData.getSession().setMaxInactiveInterval(timeout); 074 } 075 076 // Pass control to the next Valve in the Pipeline 077 context.invokeNext(pipelineData); 078 } 079 }