Java tutorial
/** * Copyright (c) 2000-present 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.message.boards.internal.service; import com.liferay.message.boards.kernel.model.MBMessage; import com.liferay.message.boards.kernel.model.MBThread; import com.liferay.message.boards.kernel.service.MBMessageLocalService; import com.liferay.message.boards.kernel.service.MBThreadLocalService; import com.liferay.message.boards.kernel.service.MBThreadLocalServiceWrapper; import com.liferay.message.boards.service.MBStatsUserLocalService; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.service.ServiceWrapper; import com.liferay.portal.kernel.workflow.WorkflowConstants; import java.util.List; import java.util.stream.Stream; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Sergio Gonzlez */ @Component(immediate = true, service = ServiceWrapper.class) public class MBStatsUserMBThreadLocalServiceWrapper extends MBThreadLocalServiceWrapper { public MBStatsUserMBThreadLocalServiceWrapper() { super(null); } public MBStatsUserMBThreadLocalServiceWrapper(MBThreadLocalService mbThreadLocalService) { super(mbThreadLocalService); } @Override public void deleteThread(MBThread thread) throws PortalException { List<MBMessage> messages = _mbMessageLocalService.getThreadMessages(thread.getGroupId(), WorkflowConstants.STATUS_ANY); super.deleteThread(thread); for (MBMessage message : messages) { if (!message.isDiscussion()) { _mbStatsUserLocalService.updateStatsUser(message.getGroupId(), message.getUserId()); } } } @Override public void moveDependentsToTrash(long groupId, long threadId, long trashEntryId) throws PortalException { List<MBMessage> messages = _mbMessageLocalService.getThreadMessages(threadId, WorkflowConstants.STATUS_ANY); super.moveDependentsToTrash(groupId, threadId, trashEntryId); Stream<MBMessage> stream = messages.stream(); stream.filter(message -> !message.isDiscussion()).mapToLong(message -> message.getUserId()).distinct() .forEach(userId -> _mbStatsUserLocalService.updateStatsUser(groupId, userId)); } @Override public void restoreDependentsFromTrash(long groupId, long threadId) throws PortalException { List<MBMessage> messages = _mbMessageLocalService.getThreadMessages(threadId, WorkflowConstants.STATUS_ANY); super.restoreDependentsFromTrash(groupId, threadId); Stream<MBMessage> stream = messages.stream(); stream.filter(mbMessage -> !mbMessage.isDiscussion()).mapToLong(message -> message.getUserId()).distinct() .forEach(userId -> _mbStatsUserLocalService.updateStatsUser(groupId, userId)); } @Reference private MBMessageLocalService _mbMessageLocalService; @Reference private MBStatsUserLocalService _mbStatsUserLocalService; }