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.journal.web.internal.search; import com.liferay.journal.constants.JournalPortletKeys; import com.liferay.journal.model.JournalArticle; import com.liferay.journal.web.util.JournalPortletUtil; import com.liferay.portal.kernel.dao.search.SearchContainer; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.portlet.PortalPreferences; import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil; import com.liferay.portal.kernel.util.JavaConstants; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.workflow.WorkflowConstants; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.portlet.PortletConfig; import javax.portlet.PortletRequest; import javax.portlet.PortletURL; /** * @author Brian Wing Shun Chan */ public class ArticleSearch extends SearchContainer<JournalArticle> { public static List<String> headerNames = new ArrayList<>(); public static Map<String, String> orderableHeaders = new HashMap<>(); static { headerNames.add("id"); headerNames.add("title"); headerNames.add("status"); //headerNames.add("version"); headerNames.add("modified-date"); headerNames.add("display-date"); headerNames.add("author"); headerNames.add("structure"); headerNames.add(StringPool.BLANK); //orderableHeaders.put("id", "id"); //orderableHeaders.put("title", "title"); //orderableHeaders.put("display-date", "display-date"); orderableHeaders.put("modified-date", "modified-date"); orderableHeaders.put("version", "version"); } public ArticleSearch(PortletRequest portletRequest, int cur, int delta, PortletURL iteratorURL) { super(portletRequest, new ArticleDisplayTerms(portletRequest), new ArticleSearchTerms(portletRequest), "curEntry", cur, delta, iteratorURL, headerNames, null); PortletConfig portletConfig = (PortletConfig) portletRequest .getAttribute(JavaConstants.JAVAX_PORTLET_CONFIG); ArticleDisplayTerms displayTerms = (ArticleDisplayTerms) getDisplayTerms(); ArticleSearchTerms searchTerms = (ArticleSearchTerms) getSearchTerms(); String portletName = portletConfig.getPortletName(); if (!portletName.equals(JournalPortletKeys.JOURNAL)) { displayTerms.setStatus(WorkflowConstants.STATUS_APPROVED); searchTerms.setStatus(WorkflowConstants.STATUS_APPROVED); } iteratorURL.setParameter(ArticleDisplayTerms.ARTICLE_ID, displayTerms.getArticleId()); iteratorURL.setParameter(ArticleDisplayTerms.CONTENT, displayTerms.getContent()); iteratorURL.setParameter(ArticleDisplayTerms.DESCRIPTION, displayTerms.getDescription()); iteratorURL.setParameter(ArticleDisplayTerms.DDM_STRUCTURE_KEY, displayTerms.getDDMStructureKey()); iteratorURL.setParameter(ArticleDisplayTerms.DDM_TEMPLATE_KEY, displayTerms.getDDMTemplateKey()); iteratorURL.setParameter(ArticleDisplayTerms.FOLDER_ID, String.valueOf(displayTerms.getFolderId())); iteratorURL.setParameter(ArticleDisplayTerms.GROUP_ID, String.valueOf(displayTerms.getGroupId())); iteratorURL.setParameter(ArticleDisplayTerms.NAVIGATION, displayTerms.getNavigation()); iteratorURL.setParameter(ArticleDisplayTerms.STATUS, String.valueOf(displayTerms.getStatus())); iteratorURL.setParameter(ArticleDisplayTerms.TITLE, displayTerms.getTitle()); iteratorURL.setParameter(ArticleDisplayTerms.VERSION, String.valueOf(displayTerms.getVersion())); try { PortalPreferences preferences = PortletPreferencesFactoryUtil.getPortalPreferences(portletRequest); String orderByCol = ParamUtil.getString(portletRequest, "orderByCol"); String orderByType = ParamUtil.getString(portletRequest, "orderByType"); if (Validator.isNotNull(orderByCol) && Validator.isNotNull(orderByType)) { preferences.setValue(JournalPortletKeys.JOURNAL, "articles-order-by-col", orderByCol); preferences.setValue(JournalPortletKeys.JOURNAL, "articles-order-by-type", orderByType); } else { orderByCol = preferences.getValue(JournalPortletKeys.JOURNAL, "articles-order-by-col", "id"); orderByType = preferences.getValue(JournalPortletKeys.JOURNAL, "articles-order-by-type", "asc"); } OrderByComparator<JournalArticle> orderByComparator = JournalPortletUtil .getArticleOrderByComparator(orderByCol, orderByType); setOrderableHeaders(orderableHeaders); setOrderByCol(orderByCol); setOrderByType(orderByType); setOrderByComparator(orderByComparator); } catch (Exception e) { _log.error(e); } } public ArticleSearch(PortletRequest portletRequest, PortletURL iteratorURL) { this(portletRequest, 0, DEFAULT_DELTA, iteratorURL); } private static final Log _log = LogFactoryUtil.getLog(ArticleSearch.class); }