THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
<bean id="catalog" class="com.opensymphony.webwork.example.ajax.catalog.TestCatalog"
singleton="true"/>
<bean id="shoppingCart" class="com.opensymphony.webwork.example.ajax.cart.DefaultCart"
singleton="true">
<aop:scope type="session"/>
</bean>
</beans>
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package org.tuxbot.webwork.spring; /* Portions Copyright 2005 The JA-SIG Collaborative. All rights reserved. * See license distributed with this file and * available online at http://www.uportal.org/license.html */ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.aop.target.AbstractPrototypeBasedTargetSource; import org.springframework.beans.factory.DisposableBean; import com.opensymphony.xwork.ActionContext; import java.util.Map; /** * This target source is to be used in collaberation with WebWork. * The target source binds the target bean to the Session retrieved from * WebWork. By default the bean is bound to the session * using the name of the target bean as part of the key. This can be overridden by setting * the <code>sessionKey</code> property to a not null value. * * @author Eric Dalquist <a href="mailto:edalquist@unicon.net">edalquist@unicon.net</a> * @author Eric Molitor <a href="mailto:eric@tuxbot.com">eric@tuxbot.com</a> * @version 1.0 */ public class WebWorkTargetSource extends AbstractPrototypeBasedTargetSource implements DisposableBean { private final static Log LOG = LogFactory.getLog(WebWorkTargetSource.class); private transient Object noSessionInstance = null; private String sessionKey = null; private String compiledSessionKey = null; public WebWorkTargetSource() { this.updateBeanKey(); } /** * @return Returns the sessionKey. */ public String getSessionKey() { return this.sessionKey; } /** * @param sessionKey The sessionKey to set. */ public void setSessionKey(String sessionKey) { this.sessionKey = sessionKey; this.updateBeanKey(); } /** * @see org.springframework.aop.target.AbstractBeanFactoryBasedTargetSource#setTargetBeanName(java.lang.String) */ public void setTargetBeanName(String targetBeanName) { super.setTargetBeanName(targetBeanName); this.updateBeanKey(); } /** * @see org.springframework.aop.TargetSource#getTarget() */ public Object getTarget() throws Exception { final Map session = ActionContext.getContext().getSession(); if (session == null) { LOG.warn("No Session found for thread '" + Thread.currentThread().getName() + "'"); if (this.noSessionInstance == null) { this.noSessionInstance = this.newPrototypeInstance(); if (LOG.isDebugEnabled()) { LOG.debug("Created instance of '" + this.getTargetBeanName() + "', not bound to any webWorkSession."); } } else { if (LOG.isDebugEnabled()) { LOG.debug("Found instance of '" + this.getTargetBeanName() + "', not bound to any webWorkSession."); } } return this.noSessionInstance; } else { String beanKey = this.compiledSessionKey; Object instance = session.get(beanKey); if (instance == null) { instance = this.newPrototypeInstance(); session.put(beanKey, instance); if (LOG.isDebugEnabled()) { LOG.debug("Created instance of '" + this.getTargetBeanName() + "', bound to webWorkSession for '" + Thread.currentThread().getName() + "' using key '" + beanKey + "'."); } } else if (LOG.isDebugEnabled()) { LOG.debug("Found instance of '" + this.getTargetBeanName() + "', bound to webWorkSession for '" + Thread.currentThread().getName() + "' using key '" + beanKey + "'."); } return instance; } } /** * @see org.springframework.beans.factory.DisposableBean#destroy() */ public void destroy() throws Exception { if (this.noSessionInstance != null && this.noSessionInstance instanceof DisposableBean) { if (LOG.isDebugEnabled()) { LOG.debug("Destroying sessionless bean instance '" + this.noSessionInstance + "'"); } ((DisposableBean)this.noSessionInstance).destroy(); } } /** * Generates the key to store the bean in the session with. */ private void updateBeanKey() { if (this.sessionKey == null) { final StringBuffer buff = new StringBuffer(); buff.append(this.getClass().getName()); buff.append("_"); buff.append(this.getTargetBeanName()); this.compiledSessionKey = buff.toString(); } else { this.compiledSessionKey = this.sessionKey; } } } |
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