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.classregistration.admin.portlet; import com.liferay.classregistration.service.ClassEntryLocalServiceUtil; import com.liferay.classregistration.service.ClassRegistrationLocalServiceUtil; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portal.security.permission.PermissionChecker; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.util.bridges.mvc.MVCPortlet; import java.util.Calendar; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; /** * @author Janghyun Kim */ public class AdminPortlet extends MVCPortlet { public void deleteClassEntry(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); PermissionChecker permissionChecker = themeDisplay.getPermissionChecker(); if (!permissionChecker.isCompanyAdmin()) { return; } long classEntryId = ParamUtil.getLong(actionRequest, "classEntryId"); ClassEntryLocalServiceUtil.deleteClassEntry(classEntryId); } public void updateClassEntry(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long classEntryId = ParamUtil.getLong(actionRequest, "classEntryId"); String title = ParamUtil.getString(actionRequest, "title"); String description = ParamUtil.getString(actionRequest, "description"); int startDateMonth = ParamUtil.getInteger(actionRequest, "startDateMonth"); int startDateDay = ParamUtil.getInteger(actionRequest, "startDateDay"); int startDateYear = ParamUtil.getInteger(actionRequest, "startDateYear"); int startDateHour = ParamUtil.getInteger(actionRequest, "startDateHour"); int startDateMinute = ParamUtil.getInteger(actionRequest, "startDateMinute"); int startDateAmPm = ParamUtil.getInteger(actionRequest, "startDateAmPm"); if (startDateAmPm == Calendar.PM) { startDateHour += 12; } int endDateMonth = ParamUtil.getInteger(actionRequest, "endDateMonth"); int endDateDay = ParamUtil.getInteger(actionRequest, "endDateDay"); int endDateYear = ParamUtil.getInteger(actionRequest, "endDateYear"); int endDateHour = ParamUtil.getInteger(actionRequest, "endDateHour"); int endDateMinute = ParamUtil.getInteger(actionRequest, "endDateMinute"); int endDateAmPm = ParamUtil.getInteger(actionRequest, "endDateAmPm"); if (endDateAmPm == Calendar.PM) { endDateHour += 12; } int maxAttendees = ParamUtil.getInteger(actionRequest, "maxAttendees"); double price = ParamUtil.getDouble(actionRequest, "price"); ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); if (classEntryId <= 0) { ClassEntryLocalServiceUtil.addClassEntry(themeDisplay.getUserId(), title, description, startDateMonth, startDateDay, startDateYear, startDateHour, startDateMinute, endDateMonth, endDateDay, endDateYear, endDateHour, endDateMinute, maxAttendees, price); } else { ClassEntryLocalServiceUtil.updateClassEntry(themeDisplay.getUserId(), classEntryId, title, description, startDateMonth, startDateDay, startDateYear, startDateHour, startDateMinute, endDateMonth, endDateDay, endDateYear, endDateHour, endDateMinute, maxAttendees, price); } } public void updateClassRegistration(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long classEntryId = ParamUtil.getLong(actionRequest, "classEntryId"); boolean registered = ParamUtil.getBoolean(actionRequest, "registered"); try { ClassEntryLocalServiceUtil.updateTotalAttendees(classEntryId, registered); if (registered) { long classRegistrationId = ParamUtil.getLong(actionRequest, "classRegistrationId"); ClassRegistrationLocalServiceUtil.deleteClassRegistration(classRegistrationId); } else { String comments = ParamUtil.getString(actionRequest, "comments"); ClassRegistrationLocalServiceUtil.updateClassRegistration(themeDisplay.getUserId(), classEntryId, comments); } } catch (Exception e) { SessionErrors.add(actionRequest, e.getClass().getName()); } } }