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.web.internal.display.context; import com.liferay.message.boards.display.context.MBListDisplayContext; import com.liferay.message.boards.kernel.model.MBMessage; import com.liferay.message.boards.kernel.service.MBCategoryLocalServiceUtil; import com.liferay.message.boards.kernel.service.MBCategoryServiceUtil; import com.liferay.message.boards.kernel.service.MBThreadServiceUtil; import com.liferay.portal.kernel.dao.search.SearchContainer; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.search.Hits; import com.liferay.portal.kernel.search.Indexer; import com.liferay.portal.kernel.search.IndexerRegistryUtil; import com.liferay.portal.kernel.search.SearchContext; import com.liferay.portal.kernel.search.SearchContextFactory; import com.liferay.portal.kernel.search.SearchResultUtil; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portlet.messageboards.MBGroupServiceSettings; import java.util.ArrayList; import java.util.Calendar; import java.util.List; import java.util.UUID; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * @author Roberto Daz */ public class DefaultMBListDisplayContext implements MBListDisplayContext { public DefaultMBListDisplayContext(HttpServletRequest request, HttpServletResponse response, long categoryId) { _request = request; _categoryId = categoryId; } @Override public UUID getUuid() { return _UUID; } @Override public boolean isShowMyPosts() { String mvcRenderCommandName = ParamUtil.getString(_request, "mvcRenderCommandName"); if (mvcRenderCommandName.equals("/message_boards/view_my_posts")) { return true; } return false; } @Override public boolean isShowRecentPosts() { String mvcRenderCommandName = ParamUtil.getString(_request, "mvcRenderCommandName"); if (mvcRenderCommandName.equals("/message_boards/view_recent_posts")) { return true; } String entriesNavigation = ParamUtil.getString(_request, "entriesNavigation"); if (entriesNavigation.equals("recent")) { return true; } return false; } @Override public boolean isShowSearch() { String keywords = ParamUtil.getString(_request, "keywords"); if (Validator.isNotNull(keywords)) { return true; } return false; } @Override public void populateResultsAndTotal(SearchContainer searchContainer) throws PortalException { ThemeDisplay themeDisplay = (ThemeDisplay) _request.getAttribute(WebKeys.THEME_DISPLAY); if (isShowSearch()) { long searchCategoryId = ParamUtil.getLong(_request, "searchCategoryId"); long[] categoryIdsArray = null; List categoryIds = new ArrayList(); categoryIds.add(Long.valueOf(searchCategoryId)); MBCategoryServiceUtil.getSubcategoryIds(categoryIds, themeDisplay.getScopeGroupId(), searchCategoryId); categoryIdsArray = StringUtil.split(StringUtil.merge(categoryIds), 0L); Indexer indexer = IndexerRegistryUtil.getIndexer(MBMessage.class); SearchContext searchContext = SearchContextFactory.getInstance(_request); searchContext.setAttribute("paginationType", "more"); searchContext.setCategoryIds(categoryIdsArray); searchContext.setEnd(searchContainer.getEnd()); searchContext.setIncludeAttachments(true); String keywords = ParamUtil.getString(_request, "keywords"); searchContext.setKeywords(keywords); searchContext.setStart(searchContainer.getStart()); Hits hits = indexer.search(searchContext); searchContainer.setResults(SearchResultUtil.getSearchResults(hits, _request.getLocale())); searchContainer.setSearch(true); searchContainer.setTotal(hits.getLength()); } else if (isShowRecentPosts()) { searchContainer.setEmptyResultsMessage("there-are-no-recent-posts"); long groupThreadsUserId = ParamUtil.getLong(_request, "groupThreadsUserId"); Calendar calendar = Calendar.getInstance(); MBGroupServiceSettings mbGroupServiceSettings = MBGroupServiceSettings .getInstance(themeDisplay.getSiteGroupId()); int offset = GetterUtil.getInteger(mbGroupServiceSettings.getRecentPostsDateOffset()); calendar.add(Calendar.DATE, -offset); searchContainer.setTotal(MBThreadServiceUtil.getGroupThreadsCount(themeDisplay.getScopeGroupId(), groupThreadsUserId, calendar.getTime(), WorkflowConstants.STATUS_APPROVED)); searchContainer.setResults(MBThreadServiceUtil.getGroupThreads(themeDisplay.getScopeGroupId(), groupThreadsUserId, calendar.getTime(), WorkflowConstants.STATUS_APPROVED, searchContainer.getStart(), searchContainer.getEnd())); } else if (isShowMyPosts()) { long groupThreadsUserId = ParamUtil.getLong(_request, "groupThreadsUserId"); if (themeDisplay.isSignedIn()) { groupThreadsUserId = themeDisplay.getUserId(); } int status = WorkflowConstants.STATUS_ANY; searchContainer.setTotal(MBThreadServiceUtil.getGroupThreadsCount(themeDisplay.getScopeGroupId(), groupThreadsUserId, status)); searchContainer.setResults(MBThreadServiceUtil.getGroupThreads(themeDisplay.getScopeGroupId(), groupThreadsUserId, status, searchContainer.getStart(), searchContainer.getEnd())); searchContainer.setEmptyResultsMessage("you-do-not-have-any-posts"); } else { int status = WorkflowConstants.STATUS_APPROVED; PermissionChecker permissionChecker = themeDisplay.getPermissionChecker(); if (permissionChecker.isContentReviewer(themeDisplay.getCompanyId(), themeDisplay.getScopeGroupId())) { status = WorkflowConstants.STATUS_ANY; } searchContainer.setTotal(MBCategoryLocalServiceUtil .getCategoriesAndThreadsCount(themeDisplay.getScopeGroupId(), _categoryId, status)); searchContainer.setResults(MBCategoryServiceUtil.getCategoriesAndThreads(themeDisplay.getScopeGroupId(), _categoryId, status, searchContainer.getStart(), searchContainer.getEnd())); } } private static final UUID _UUID = UUID.fromString("c29b2669-a9ce-45e3-aa4e-9ec766a4ffad"); private final long _categoryId; private final HttpServletRequest _request; }