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.service.impl; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.model.Group; import com.liferay.portlet.blogs.NoSuchStatsUserException; import com.liferay.portlet.blogs.model.BlogsEntry; import com.liferay.portlet.blogs.model.BlogsStatsUser; import com.liferay.portlet.blogs.service.base.BlogsStatsUserLocalServiceBaseImpl; import com.liferay.portlet.blogs.util.comparator.EntryDisplayDateComparator; import com.liferay.portlet.blogs.util.comparator.StatsUserLastPostDateComparator; import java.util.Date; import java.util.List; /** * @author Brian Wing Shun Chan */ public class BlogsStatsUserLocalServiceImpl extends BlogsStatsUserLocalServiceBaseImpl { public void deleteStatsUser(BlogsStatsUser statsUsers) throws SystemException { blogsStatsUserPersistence.remove(statsUsers); } public void deleteStatsUser(long statsUserId) throws PortalException, SystemException { BlogsStatsUser statsUsers = blogsStatsUserPersistence.findByPrimaryKey(statsUserId); deleteStatsUser(statsUsers); } public void deleteStatsUserByGroupId(long groupId) throws SystemException { List<BlogsStatsUser> statsUsers = blogsStatsUserPersistence.findByGroupId(groupId); for (BlogsStatsUser statsUser : statsUsers) { deleteStatsUser(statsUser); } } public void deleteStatsUserByUserId(long userId) throws SystemException { List<BlogsStatsUser> statsUsers = blogsStatsUserPersistence.findByUserId(userId); for (BlogsStatsUser statsUser : statsUsers) { deleteStatsUser(statsUser); } } public List<BlogsStatsUser> getCompanyStatsUsers(long companyId, int start, int end) throws SystemException { return blogsStatsUserPersistence.findByC_NotE(companyId, 0, start, end, new StatsUserLastPostDateComparator()); } public List<BlogsStatsUser> getCompanyStatsUsers(long companyId, int start, int end, OrderByComparator obc) throws SystemException { return blogsStatsUserPersistence.findByC_NotE(companyId, 0, start, end, obc); } public int getCompanyStatsUsersCount(long companyId) throws SystemException { return blogsStatsUserPersistence.countByC_NotE(companyId, 0); } public List<BlogsStatsUser> getGroupsStatsUsers(long companyId, long groupId, int start, int end) throws SystemException { return blogsStatsUserFinder.findByGroupIds(companyId, groupId, start, end); } public List<BlogsStatsUser> getGroupStatsUsers(long groupId, int start, int end) throws SystemException { return blogsStatsUserPersistence.findByG_NotE(groupId, 0, start, end, new StatsUserLastPostDateComparator()); } public List<BlogsStatsUser> getGroupStatsUsers(long groupId, int start, int end, OrderByComparator obc) throws SystemException { return blogsStatsUserPersistence.findByG_NotE(groupId, 0, start, end, obc); } public int getGroupStatsUsersCount(long groupId) throws SystemException { return blogsStatsUserPersistence.countByG_NotE(groupId, 0); } public List<BlogsStatsUser> getOrganizationStatsUsers(long organizationId, int start, int end) throws SystemException { return blogsStatsUserFinder.findByOrganizationId(organizationId, start, end, new StatsUserLastPostDateComparator()); } public List<BlogsStatsUser> getOrganizationStatsUsers(long organizationId, int start, int end, OrderByComparator obc) throws SystemException { return blogsStatsUserFinder.findByOrganizationId(organizationId, start, end, obc); } public int getOrganizationStatsUsersCount(long organizationId) throws SystemException { return blogsStatsUserFinder.countByOrganizationId(organizationId); } public BlogsStatsUser getStatsUser(long groupId, long userId) throws PortalException, SystemException { BlogsStatsUser statsUser = blogsStatsUserPersistence.fetchByG_U(groupId, userId); if (statsUser == null) { Group group = groupPersistence.findByPrimaryKey(groupId); long statsUserId = counterLocalService.increment(); statsUser = blogsStatsUserPersistence.create(statsUserId); statsUser.setCompanyId(group.getCompanyId()); statsUser.setGroupId(groupId); statsUser.setUserId(userId); blogsStatsUserPersistence.update(statsUser, false); } return statsUser; } public void updateStatsUser(long groupId, long userId) throws PortalException, SystemException { updateStatsUser(groupId, userId, null); } public void updateStatsUser(long groupId, long userId, Date displayDate) throws PortalException, SystemException { Date now = new Date(); int entryCount = blogsEntryPersistence.countByG_U_LtD_S(groupId, userId, now, WorkflowConstants.STATUS_APPROVED); if (entryCount == 0) { try { blogsStatsUserPersistence.removeByG_U(groupId, userId); } catch (NoSuchStatsUserException nssue) { } return; } BlogsStatsUser statsUser = getStatsUser(groupId, userId); statsUser.setEntryCount(entryCount); BlogsEntry blogsEntry = blogsEntryPersistence.findByG_U_LtD_S_First(groupId, userId, now, WorkflowConstants.STATUS_APPROVED, new EntryDisplayDateComparator()); Date lastDisplayDate = blogsEntry.getDisplayDate(); Date lastPostDate = statsUser.getLastPostDate(); if ((displayDate != null) && displayDate.before(now)) { if (lastPostDate == null) { statsUser.setLastPostDate(displayDate); } else if (displayDate.after(lastPostDate)) { statsUser.setLastPostDate(displayDate); } else if (lastDisplayDate.before(lastPostDate)) { statsUser.setLastPostDate(lastDisplayDate); } } else if (lastDisplayDate.before(lastPostDate)) { statsUser.setLastPostDate(lastDisplayDate); } blogsStatsUserPersistence.update(statsUser, false); } }