package com.opensymphony.xwork2; import com.opensymphony.xwork2.config.Configuration; import com.opensymphony.xwork2.config.ConfigurationException; import com.opensymphony.xwork2.config.RuntimeConfiguration; import com.opensymphony.xwork2.config.entities.ActionConfig; import com.opensymphony.xwork2.inject.Inject; import com.opensymphony.xwork2.util.LocalizedTextUtil; import com.opensymphony.xwork2.util.logging.Logger; import com.opensymphony.xwork2.util.logging.LoggerFactory; import com.opensymphony.xwork2.util.profiling.UtilTimerStack; import java.io.Serializable; import java.util.Locale; import org.apache.commons.lang3.StringEscapeUtils; import org.apache.commons.lang3.StringUtils; 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; protected ActionEventListener actionEventListener; private boolean methodSpecified = true; protected DefaultActionProxy(ActionInvocation inv, String namespace, String actionName, String methodName, boolean executeResult, boolean cleanupContext) { this.invocation = inv; this.cleanupContext = cleanupContext; if (LOG.isDebugEnabled()) { LOG.debug("Creating an DefaultActionProxy for namespace [#0] and action name [#1]", new String[] { namespace, actionName }); } this.actionName = StringEscapeUtils.escapeHtml4(actionName); this.namespace = namespace; this.executeResult = executeResult; this.method = StringEscapeUtils.escapeEcmaScript(StringEscapeUtils.escapeHtml4(methodName)); } @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 this.invocation.getAction(); } public String getActionName() { return this.actionName; } public ActionConfig getConfig() { return this.config; } public void setExecuteResult(boolean executeResult) { this.executeResult = executeResult; } public boolean getExecuteResult() { return this.executeResult; } public ActionInvocation getInvocation() { return this.invocation; } public String getNamespace() { return this.namespace; } public String execute() throws Exception { ActionContext nestedContext = ActionContext.getContext(); ActionContext.setContext(this.invocation.getInvocationContext()); String retCode = null; String profileKey = "execute: "; try { UtilTimerStack.push(profileKey); retCode = this.invocation.invoke(); } finally { if (this.cleanupContext) { ActionContext.setContext(nestedContext); } UtilTimerStack.pop(profileKey); } return retCode; } public String getMethod() { return this.method; } private void resolveMethod() { if (StringUtils.isEmpty(this.method)) { this.method = this.config.getMethodName(); if (StringUtils.isEmpty(this.method)) { this.method = "execute"; } this.methodSpecified = false; } } protected void prepare() { String profileKey = "create DefaultActionProxy: "; try { UtilTimerStack.push(profileKey); this.config = this.configuration.getRuntimeConfiguration().getActionConfig(this.namespace, this.actionName); if ((this.config == null) && (this.unknownHandlerManager.hasUnknownHandlers())) { this.config = this.unknownHandlerManager.handleUnknownAction(this.namespace, this.actionName); } if (this.config == null) { throw new ConfigurationException(getErrorMessage()); } resolveMethod(); if (!this.config.isAllowedMethod(this.method)) { throw new ConfigurationException("Invalid method: " + this.method + " for action " + this.actionName); } this.invocation.init(this); } finally { UtilTimerStack.pop(profileKey); } } protected String getErrorMessage() { if ((this.namespace != null) && (this.namespace.trim().length() > 0)) { return LocalizedTextUtil.findDefaultText("xwork.exception.missing-package-action", Locale.getDefault(), new String[] { this.namespace, this.actionName }); } return LocalizedTextUtil.findDefaultText("xwork.exception.missing-action", Locale.getDefault(), new String[] { this.actionName }); } public boolean isMethodSpecified() { return this.methodSpecified; } }
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package org.apache.struts2.impl; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionInvocation; import com.opensymphony.xwork2.DefaultActionProxy; import com.opensymphony.xwork2.util.LocalizedTextUtil; import java.util.Locale; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; public class StrutsActionProxy extends DefaultActionProxy { private static final long serialVersionUID = -2434901249671934080L; public StrutsActionProxy(ActionInvocation inv, String namespace, String actionName, String methodName, boolean executeResult, boolean cleanupContext) { super(inv, namespace, actionName, methodName, executeResult, cleanupContext); } public String execute() throws Exception { ActionContext previous = ActionContext.getContext(); ActionContext.setContext(this.invocation.getInvocationContext()); try { return this.invocation.invoke(); } finally { if (this.cleanupContext) ActionContext.setContext(previous); } } protected void prepare() { super.prepare(); } protected String getErrorMessage() { if ((this.namespace != null) && (this.namespace.trim().length() > 0)) { String contextPath = ServletActionContext.getRequest().getContextPath(); return LocalizedTextUtil.findDefaultText("struts.exception.missing-package-action.with-context", Locale.getDefault(), new String[] { this.namespace, this.actionName, contextPath }); } return super.getErrorMessage(); } }
ActionProxy相关实现类,布布扣,bubuko.com
原文:http://www.cnblogs.com/shaohz2014/p/3697401.html