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.blogs.action; import com.liferay.portal.kernel.portlet.DefaultConfigurationAction; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.Constants; 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 Jorge Ferrer * @author Thiago Moreira */ public class ConfigurationActionImpl extends DefaultConfigurationAction { @Override public void processAction(PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String cmd = ParamUtil.getString(actionRequest, Constants.CMD); String tabs2 = ParamUtil.getString(actionRequest, "tabs2"); if (Validator.isNotNull(cmd)) { if (tabs2.equals("email-from")) { validateEmailFrom(actionRequest); } else if (tabs2.equals("entry-added-email")) { validateEmailEntryAdded(actionRequest); } else if (tabs2.equals("entry-updated-email")) { validateEmailEntryUpdated(actionRequest); } } super.processAction(portletConfig, actionRequest, actionResponse); } 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 validateEmailEntryAdded(ActionRequest actionRequest) throws Exception { String emailEntryAddedSubject = getLocalizedParameter(actionRequest, "emailEntryAddedSubject"); String emailEntryAddedBody = getLocalizedParameter(actionRequest, "emailEntryAddedBody"); if (Validator.isNull(emailEntryAddedSubject)) { SessionErrors.add(actionRequest, "emailEntryAddedSubject"); } else if (Validator.isNull(emailEntryAddedBody)) { SessionErrors.add(actionRequest, "emailEntryAddedBody"); } } protected void validateEmailEntryUpdated(ActionRequest actionRequest) throws Exception { String emailEntryUpdatedSubject = getLocalizedParameter(actionRequest, "emailEntryUpdatedSubject"); String emailEntryUpdatedBody = getLocalizedParameter(actionRequest, "emailEntryUpdatedBody"); if (Validator.isNull(emailEntryUpdatedSubject)) { SessionErrors.add(actionRequest, "emailEntryUpdatedSubject"); } else if (Validator.isNull(emailEntryUpdatedBody)) { SessionErrors.add(actionRequest, "emailEntryUpdatedBody"); } } }