Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portal.kernel.events; import com.liferay.portal.kernel.util.PortalUtil; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * @author Brian Wing Shun Chan */ public abstract class Action implements LifecycleAction { @Override public final void processLifecycleEvent(LifecycleEvent lifecycleEvent) throws ActionException { run(lifecycleEvent.getRequest(), lifecycleEvent.getResponse()); } public abstract void run(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ActionException; public void run(RenderRequest renderRequest, RenderResponse renderResponse) throws ActionException { try { run(PortalUtil.getHttpServletRequest(renderRequest), PortalUtil.getHttpServletResponse(renderResponse)); } catch (ActionException ae) { throw ae; } catch (Exception e) { throw new ActionException(e); } } }