Java tutorial
/** * Copyright (c) 2000-2012 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.portlet.wiki.action; import com.liferay.portal.kernel.portlet.DefaultConfigurationAction; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.Validator; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletConfig; /** * @author Bruno Farache */ public class ConfigurationActionImpl extends DefaultConfigurationAction { @Override public void processAction(PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String tabs2 = ParamUtil.getString(actionRequest, "tabs2"); if (tabs2.equals("display-settings")) { validateDisplaySettings(actionRequest); } else if (tabs2.equals("email-from")) { validateEmailFrom(actionRequest); } else if (tabs2.equals("page-added-email")) { validateEmailPageAdded(actionRequest); } else if (tabs2.equals("page-updated-email")) { validateEmailPageUpdated(actionRequest); } super.processAction(portletConfig, actionRequest, actionResponse); } protected void validateDisplaySettings(ActionRequest actionRequest) throws Exception { String visibleNodes = getParameter(actionRequest, "visibleNodes"); if (Validator.isNull(visibleNodes)) { SessionErrors.add(actionRequest, "visibleNodesCount"); } } protected void validateEmailFrom(ActionRequest actionRequest) throws Exception { String emailFromName = getParameter(actionRequest, "emailFromName"); String emailFromAddress = getParameter(actionRequest, "emailFromAddress"); if (Validator.isNull(emailFromName)) { SessionErrors.add(actionRequest, "emailFromName"); } else if (!Validator.isEmailAddress(emailFromAddress) && !Validator.isVariableTerm(emailFromAddress)) { SessionErrors.add(actionRequest, "emailFromAddress"); } } protected void validateEmailPageAdded(ActionRequest actionRequest) throws Exception { String emailPageAddedSubjectPrefix = getParameter(actionRequest, "emailPageAddedSubjectPrefix"); String emailPageAddedBody = getParameter(actionRequest, "emailPageAddedBody"); if (Validator.isNull(emailPageAddedSubjectPrefix)) { SessionErrors.add(actionRequest, "emailPageAddedSubjectPrefix"); } else if (Validator.isNull(emailPageAddedBody)) { SessionErrors.add(actionRequest, "emailPageAddedBody"); } } protected void validateEmailPageUpdated(ActionRequest actionRequest) throws Exception { String emailPageUpdatedSubjectPrefix = getParameter(actionRequest, "emailPageUpdatedSubjectPrefix"); String emailPageUpdatedBody = getParameter(actionRequest, "emailPageUpdatedBody"); if (Validator.isNull(emailPageUpdatedSubjectPrefix)) { SessionErrors.add(actionRequest, "emailPageUpdatedSubjectPrefix"); } else if (Validator.isNull(emailPageUpdatedBody)) { SessionErrors.add(actionRequest, "emailPageUpdatedBody"); } } }