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.messageboards.action; import com.liferay.portal.kernel.captcha.CaptchaMaxChallengesException; import com.liferay.portal.kernel.captcha.CaptchaTextException; import com.liferay.portal.kernel.captcha.CaptchaUtil; 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.StringUtil; import com.liferay.portal.security.auth.PrincipalException; import com.liferay.portal.service.ServiceContext; import com.liferay.portal.service.ServiceContextFactory; import com.liferay.portal.struts.PortletAction; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.PropsValues; import com.liferay.portal.util.WebKeys; import com.liferay.portlet.messageboards.CategoryNameException; import com.liferay.portlet.messageboards.MailingListEmailAddressException; import com.liferay.portlet.messageboards.MailingListInServerNameException; import com.liferay.portlet.messageboards.MailingListInUserNameException; import com.liferay.portlet.messageboards.MailingListOutEmailAddressException; import com.liferay.portlet.messageboards.MailingListOutServerNameException; import com.liferay.portlet.messageboards.MailingListOutUserNameException; import com.liferay.portlet.messageboards.NoSuchCategoryException; import com.liferay.portlet.messageboards.model.MBCategory; import com.liferay.portlet.messageboards.service.MBCategoryServiceUtil; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletConfig; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; /** * @author Brian Wing Shun Chan * @author Daniel Sanz */ public class EditCategoryAction extends PortletAction { @Override public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String cmd = ParamUtil.getString(actionRequest, Constants.CMD); try { if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) { updateCategory(actionRequest); } else if (cmd.equals(Constants.DELETE)) { deleteCategories(actionRequest); } else if (cmd.equals(Constants.SUBSCRIBE)) { subscribeCategory(actionRequest); } else if (cmd.equals(Constants.UNSUBSCRIBE)) { unsubscribeCategory(actionRequest); } sendRedirect(actionRequest, actionResponse); } catch (Exception e) { if (e instanceof NoSuchCategoryException || e instanceof PrincipalException) { SessionErrors.add(actionRequest, e.getClass().getName()); setForward(actionRequest, "portlet.message_boards.error"); } else if (e instanceof CaptchaMaxChallengesException || e instanceof CaptchaTextException || e instanceof CategoryNameException || e instanceof MailingListEmailAddressException || e instanceof MailingListInServerNameException || e instanceof MailingListInUserNameException || e instanceof MailingListOutEmailAddressException || e instanceof MailingListOutServerNameException || e instanceof MailingListOutUserNameException) { SessionErrors.add(actionRequest, e.getClass().getName()); } else { throw e; } } } @Override public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, RenderRequest renderRequest, RenderResponse renderResponse) throws Exception { try { ActionUtil.getCategory(renderRequest); } catch (Exception e) { if (e instanceof NoSuchCategoryException || e instanceof PrincipalException) { SessionErrors.add(renderRequest, e.getClass().getName()); return mapping.findForward("portlet.message_boards.error"); } else { throw e; } } return mapping.findForward(getForward(renderRequest, "portlet.message_boards.edit_category")); } protected void deleteCategories(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long categoryId = ParamUtil.getLong(actionRequest, "mbCategoryId"); if (categoryId > 0) { MBCategoryServiceUtil.deleteCategory(themeDisplay.getScopeGroupId(), categoryId); } else { long[] deleteCategoryIds = StringUtil.split(ParamUtil.getString(actionRequest, "deleteCategoryIds"), 0L); for (int i = 0; i < deleteCategoryIds.length; i++) { MBCategoryServiceUtil.deleteCategory(themeDisplay.getScopeGroupId(), deleteCategoryIds[i]); } } } protected void subscribeCategory(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long categoryId = ParamUtil.getLong(actionRequest, "mbCategoryId"); MBCategoryServiceUtil.subscribeCategory(themeDisplay.getScopeGroupId(), categoryId); } protected void unsubscribeCategory(ActionRequest actionRequest) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long categoryId = ParamUtil.getLong(actionRequest, "mbCategoryId"); MBCategoryServiceUtil.unsubscribeCategory(themeDisplay.getScopeGroupId(), categoryId); } protected void updateCategory(ActionRequest actionRequest) throws Exception { long categoryId = ParamUtil.getLong(actionRequest, "mbCategoryId"); long parentCategoryId = ParamUtil.getLong(actionRequest, "parentCategoryId"); String name = ParamUtil.getString(actionRequest, "name"); String description = ParamUtil.getString(actionRequest, "description"); String displayStyle = ParamUtil.getString(actionRequest, "displayStyle"); String emailAddress = ParamUtil.getString(actionRequest, "emailAddress"); String inProtocol = ParamUtil.getString(actionRequest, "inProtocol"); String inServerName = ParamUtil.getString(actionRequest, "inServerName"); int inServerPort = ParamUtil.getInteger(actionRequest, "inServerPort"); boolean inUseSSL = ParamUtil.getBoolean(actionRequest, "inUseSSL"); String inUserName = ParamUtil.getString(actionRequest, "inUserName"); String inPassword = ParamUtil.getString(actionRequest, "inPassword"); int inReadInterval = ParamUtil.getInteger(actionRequest, "inReadInterval"); String outEmailAddress = ParamUtil.getString(actionRequest, "outEmailAddress"); boolean outCustom = ParamUtil.getBoolean(actionRequest, "outCustom"); String outServerName = ParamUtil.getString(actionRequest, "outServerName"); int outServerPort = ParamUtil.getInteger(actionRequest, "outServerPort"); boolean outUseSSL = ParamUtil.getBoolean(actionRequest, "outUseSSL"); String outUserName = ParamUtil.getString(actionRequest, "outUserName"); String outPassword = ParamUtil.getString(actionRequest, "outPassword"); boolean allowAnonymous = ParamUtil.getBoolean(actionRequest, "allowAnonymous"); boolean mailingListActive = ParamUtil.getBoolean(actionRequest, "mailingListActive"); boolean mergeWithParentCategory = ParamUtil.getBoolean(actionRequest, "mergeWithParentCategory"); ServiceContext serviceContext = ServiceContextFactory.getInstance(MBCategory.class.getName(), actionRequest); if (categoryId <= 0) { if (PropsValues.CAPTCHA_CHECK_PORTLET_MESSAGE_BOARDS_EDIT_CATEGORY) { CaptchaUtil.check(actionRequest); } // Add category MBCategoryServiceUtil.addCategory(parentCategoryId, name, description, displayStyle, emailAddress, inProtocol, inServerName, inServerPort, inUseSSL, inUserName, inPassword, inReadInterval, outEmailAddress, outCustom, outServerName, outServerPort, outUseSSL, outUserName, outPassword, allowAnonymous, mailingListActive, serviceContext); } else { // Update category MBCategoryServiceUtil.updateCategory(categoryId, parentCategoryId, name, description, displayStyle, emailAddress, inProtocol, inServerName, inServerPort, inUseSSL, inUserName, inPassword, inReadInterval, outEmailAddress, outCustom, outServerName, outServerPort, outUseSSL, outUserName, outPassword, allowAnonymous, mailingListActive, mergeWithParentCategory, serviceContext); } } }