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.content.targeting.util; import com.liferay.content.targeting.model.UserSegment; import com.liferay.content.targeting.service.UserSegmentLocalServiceUtil; import com.liferay.content.targeting.service.permission.UserSegmentPermission; import com.liferay.content.targeting.service.persistence.UserSegmentActionableDynamicQuery; import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.search.BaseIndexer; import com.liferay.portal.kernel.search.BooleanQuery; import com.liferay.portal.kernel.search.Document; import com.liferay.portal.kernel.search.DocumentImpl; import com.liferay.portal.kernel.search.Field; import com.liferay.portal.kernel.search.SearchContext; import com.liferay.portal.kernel.search.SearchEngineUtil; import com.liferay.portal.kernel.search.Summary; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.security.permission.ActionKeys; import com.liferay.portal.security.permission.PermissionChecker; import java.util.Locale; import javax.portlet.PortletURL; /** * @author Eudaldo Alonso */ public class UserSegmentIndexer extends BaseIndexer { public static final String[] CLASS_NAMES = { UserSegment.class.getName() }; public static final String PORTLET_ID = PortletKeys.CT_CORE; public UserSegmentIndexer() { setFilterSearch(true); setPermissionAware(true); } @Override public String[] getClassNames() { return CLASS_NAMES; } @Override public String getPortletId() { return PORTLET_ID; } @Override public boolean hasPermission(PermissionChecker permissionChecker, String entryClassName, long entryClassPK, String actionId) throws Exception { UserSegment userSegment = UserSegmentLocalServiceUtil.getUserSegment(entryClassPK); return UserSegmentPermission.contains(permissionChecker, userSegment, ActionKeys.VIEW); } @Override public void postProcessSearchQuery(BooleanQuery searchQuery, SearchContext searchContext) throws Exception { addSearchLocalizedTerm(searchQuery, searchContext, Field.DESCRIPTION, true); addSearchLocalizedTerm(searchQuery, searchContext, Field.NAME, true); } @Override protected void doDelete(Object obj) throws Exception { UserSegment userSegment = (UserSegment) obj; Document document = new DocumentImpl(); document.addUID(PORTLET_ID, userSegment.getUserSegmentId()); SearchEngineUtil.deleteDocument(getSearchEngineId(), userSegment.getCompanyId(), document.get(Field.UID)); } @Override protected Document doGetDocument(Object obj) throws Exception { UserSegment userSegment = (UserSegment) obj; if (_log.isDebugEnabled()) { _log.debug("Indexing user segment " + userSegment); } Document document = getBaseModelDocument(PORTLET_ID, userSegment); document.addLocalizedText(Field.DESCRIPTION, userSegment.getDescriptionMap()); document.addLocalizedText(Field.NAME, userSegment.getNameMap()); document.addKeyword("userSegmentId", userSegment.getUserSegmentId()); if (_log.isDebugEnabled()) { _log.debug("User segment " + userSegment + " indexed successfully"); } return document; } @Override protected Summary doGetSummary(Document document, Locale locale, String snippet, PortletURL portletURL) { return null; } @Override protected void doReindex(Object obj) throws Exception { UserSegment userSegment = (UserSegment) obj; Document document = getDocument(userSegment); if (document != null) { SearchEngineUtil.updateDocument(getSearchEngineId(), userSegment.getCompanyId(), document); } } @Override protected void doReindex(String className, long classPK) throws Exception { UserSegment userSegment = UserSegmentLocalServiceUtil.getUserSegment(classPK); doReindex(userSegment); } @Override protected void doReindex(String[] ids) throws Exception { long companyId = GetterUtil.getLong(ids[0]); reindexUserSegments(companyId); } @Override protected String getPortletId(SearchContext searchContext) { return PORTLET_ID; } protected void reindexUserSegments(final long companyId) throws PortalException, SystemException { ActionableDynamicQuery actionableDynamicQuery = new UserSegmentActionableDynamicQuery() { @Override protected void performAction(Object object) throws PortalException { UserSegment userSegment = (UserSegment) object; Document document = getDocument(userSegment); if (document != null) { addDocument(document); } } }; actionableDynamicQuery.setCompanyId(companyId); actionableDynamicQuery.setSearchEngineId(getSearchEngineId()); actionableDynamicQuery.performActions(); } private static Log _log = LogFactoryUtil.getLog(UserSegmentIndexer.class); }