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/* * $Id: DefaultActionProxy.java 1487418 2013-05-29 09:16:09Z lukaszlenart $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.opensymphony.xwork3; import com.opensymphony.xwork3.config.Configuration; import com.opensymphony.xwork3.config.ConfigurationException; import com.opensymphony.xwork3.config.entities.ActionConfig; import com.opensymphony.xwork3.util.profiling.UtilTimerStack; import org.apache.commons.lang3.StringEscapeUtils; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.Serializable; /** * The Default ActionProxy implementation * * @author Rainer Hermanns * @author Revised by <a href="mailto:hu_pengfei@yahoo.com.cn">Henry Hu</a> * @author tmjee * @version $Date: 2013-05-29 11:16:09 +0200 (Wed, 29 May 2013) $ $Id: DefaultActionProxy.java 1487418 2013-05-29 09:16:09Z lukaszlenart $ * @since 2005-8-6 */ public class DefaultActionProxy implements ActionProxy, Serializable { private static final long serialVersionUID = 3293074152487468527L; private static final Logger LOG = LoggerFactory.getLogger(DefaultActionProxy.class); protected Configuration configuration; protected ActionConfig config; protected ActionInvocation invocation; // protected UnknownHandlerManager unknownHandlerManager; protected String actionName; protected String namespace; protected String method; // protected boolean executeResult; protected boolean cleanupContext; protected ObjectFactory objectFactory = new ObjectFactory(); // protected ActionEventListener actionEventListener; private boolean methodSpecified = true; /** * This constructor is private so the builder methods (create*) should be used to create an DefaultActionProxy. * <p/> * The reason for the builder methods is so that you can use a subclass to create your own DefaultActionProxy instance * (like a RMIActionProxy). */ protected DefaultActionProxy(ActionInvocation inv, String namespace, String actionName, String methodName, boolean cleanupContext) { this.invocation = inv; this.cleanupContext = cleanupContext; if (LOG.isDebugEnabled()) { LOG.debug("Creating an DefaultActionProxy for namespace [#0] and action name [#1]", namespace, actionName); } this.actionName = StringEscapeUtils.escapeHtml4(actionName); this.namespace = namespace; // this.executeResult = executeResult; this.method = StringEscapeUtils.escapeEcmaScript(StringEscapeUtils.escapeHtml4(methodName)); } public void setConfiguration(Configuration config) { this.configuration = config; } /*@Inject public void setObjectFactory(ObjectFactory factory) { this.objectFactory = factory; } @Inject public void setConfiguration(Configuration config) { this.configuration = config; } @Inject public void setUnknownHandler(UnknownHandlerManager unknownHandlerManager) { this.unknownHandlerManager = unknownHandlerManager; } @Inject(required = false) public void setActionEventListener(ActionEventListener listener) { this.actionEventListener = listener; }*/ public Object getAction() { return invocation.getAction(); } public String getActionName() { return actionName; } public ActionConfig getConfig() { return config; } /*public void setExecuteResult(boolean executeResult) { this.executeResult = executeResult; } public boolean getExecuteResult() { return executeResult; }*/ public ActionInvocation getInvocation() { return invocation; } public String getNamespace() { return namespace; } public String execute() throws Exception { ActionContext nestedContext = ActionContext.getContext(); ActionContext.setContext(invocation.getInvocationContext()); String retCode = null; String profileKey = "execute: "; try { UtilTimerStack.push(profileKey); retCode = invocation.invoke(); } finally { if (cleanupContext) { ActionContext.setContext(nestedContext); } UtilTimerStack.pop(profileKey); } return retCode; } public String getMethod() { return method; } private void resolveMethod() { // if the method is set to null, use the one from the configuration // if the one from the configuration is also null, use "execute" if (StringUtils.isEmpty(this.method)) { this.method = config.getMethodName(); if (StringUtils.isEmpty(this.method)) { this.method = ActionConfig.DEFAULT_METHOD; } methodSpecified = false; } } protected void prepare() { String profileKey = "create DefaultActionProxy: "; try { UtilTimerStack.push(profileKey); //TODO GET ACTION CONFIG config = configuration.getPackageConfig(namespace).getActionConfigs().get(actionName); // config = configuration.getRuntimeConfiguration().getActionConfig(namespace, actionName); /*if (config == null && unknownHandlerManager.hasUnknownHandlers()) { config = unknownHandlerManager.handleUnknownAction(namespace, actionName); }*/ if (config == null) { throw new ConfigurationException(getErrorMessage()); } resolveMethod(); if (!config.isAllowedMethod(method)) { throw new ConfigurationException("Invalid method: " + method + " for action " + actionName); } invocation.init(this); } finally { UtilTimerStack.pop(profileKey); } } protected String getErrorMessage() { /*if ((namespace != null) && (namespace.trim().length() > 0)) { return LocalizedTextUtil.findDefaultText( XWorkMessages.MISSING_PACKAGE_ACTION_EXCEPTION, Locale.getDefault(), new String[]{namespace, actionName}); } else { return LocalizedTextUtil.findDefaultText( XWorkMessages.MISSING_ACTION_EXCEPTION, Locale.getDefault(), new String[]{actionName}); }*/ return ""; } public boolean isMethodSpecified() { return methodSpecified; } }