001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.messageboards.util;
016    
017    import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
018    import com.liferay.portal.kernel.dao.orm.DynamicQuery;
019    import com.liferay.portal.kernel.dao.orm.Property;
020    import com.liferay.portal.kernel.dao.orm.PropertyFactoryUtil;
021    import com.liferay.portal.kernel.exception.PortalException;
022    import com.liferay.portal.kernel.exception.SystemException;
023    import com.liferay.portal.kernel.search.BaseIndexer;
024    import com.liferay.portal.kernel.search.BooleanQuery;
025    import com.liferay.portal.kernel.search.Document;
026    import com.liferay.portal.kernel.search.DocumentImpl;
027    import com.liferay.portal.kernel.search.Field;
028    import com.liferay.portal.kernel.search.SearchContext;
029    import com.liferay.portal.kernel.search.SearchEngineUtil;
030    import com.liferay.portal.kernel.search.Summary;
031    import com.liferay.portal.kernel.util.GetterUtil;
032    import com.liferay.portal.kernel.workflow.WorkflowConstants;
033    import com.liferay.portal.model.Group;
034    import com.liferay.portal.security.permission.PermissionChecker;
035    import com.liferay.portal.service.persistence.GroupActionableDynamicQuery;
036    import com.liferay.portal.util.PortletKeys;
037    import com.liferay.portlet.messageboards.NoSuchDiscussionException;
038    import com.liferay.portlet.messageboards.model.MBCategory;
039    import com.liferay.portlet.messageboards.model.MBCategoryConstants;
040    import com.liferay.portlet.messageboards.model.MBThread;
041    import com.liferay.portlet.messageboards.service.MBDiscussionLocalServiceUtil;
042    import com.liferay.portlet.messageboards.service.MBThreadLocalServiceUtil;
043    import com.liferay.portlet.messageboards.service.persistence.MBCategoryActionableDynamicQuery;
044    import com.liferay.portlet.messageboards.service.persistence.MBThreadActionableDynamicQuery;
045    import com.liferay.portlet.messageboards.trash.MBThreadTrashRenderer;
046    
047    import java.util.ArrayList;
048    import java.util.Collection;
049    import java.util.Locale;
050    
051    import javax.portlet.PortletURL;
052    
053    /**
054     * @author Eudaldo Alonso
055     */
056    public class MBThreadIndexer extends BaseIndexer {
057    
058            public static final String[] CLASS_NAMES = {MBThread.class.getName()};
059    
060            public static final String PORTLET_ID = PortletKeys.MESSAGE_BOARDS;
061    
062            public MBThreadIndexer() {
063                    setFilterSearch(true);
064                    setPermissionAware(true);
065            }
066    
067            @Override
068            public String[] getClassNames() {
069                    return CLASS_NAMES;
070            }
071    
072            @Override
073            public String getPortletId() {
074                    return PORTLET_ID;
075            }
076    
077            @Override
078            public boolean hasPermission(
079                            PermissionChecker permissionChecker, String entryClassName,
080                            long entryClassPK, String actionId)
081                    throws Exception {
082    
083                    return true;
084            }
085    
086            @Override
087            public void postProcessContextQuery(
088                            BooleanQuery contextQuery, SearchContext searchContext)
089                    throws Exception {
090    
091                    addStatus(contextQuery, searchContext);
092    
093                    boolean discussion = GetterUtil.getBoolean(
094                            searchContext.getAttribute("discussion"), false);
095    
096                    contextQuery.addRequiredTerm("discussion", discussion);
097    
098                    long endDate = GetterUtil.getLong(
099                            searchContext.getAttribute("endDate"));
100                    long startDate = GetterUtil.getLong(
101                            searchContext.getAttribute("startDate"));
102    
103                    if ((endDate > 0) && (startDate > 0)) {
104                            contextQuery.addRangeTerm("lastPostDate", startDate, endDate);
105                    }
106    
107                    long participantUserId = GetterUtil.getLong(
108                            searchContext.getAttribute("participantUserId"));
109    
110                    if (participantUserId > 0) {
111                            contextQuery.addRequiredTerm(
112                                    "participantUserIds", participantUserId);
113                    }
114            }
115    
116            @Override
117            protected void doDelete(Object obj) throws Exception {
118                    SearchContext searchContext = new SearchContext();
119    
120                    searchContext.setSearchEngineId(getSearchEngineId());
121    
122                    MBThread thread = (MBThread)obj;
123    
124                    Document document = new DocumentImpl();
125    
126                    document.addUID(PORTLET_ID, thread.getThreadId());
127    
128                    SearchEngineUtil.deleteDocument(
129                            getSearchEngineId(), thread.getCompanyId(),
130                            document.get(Field.UID));
131            }
132    
133            @Override
134            protected Document doGetDocument(Object obj) throws Exception {
135                    MBThread thread = (MBThread)obj;
136    
137                    Document document = getBaseModelDocument(PORTLET_ID, thread);
138    
139                    try {
140                            MBDiscussionLocalServiceUtil.getThreadDiscussion(
141                                    thread.getThreadId());
142    
143                            document.addKeyword("discussion", true);
144                    }
145                    catch (NoSuchDiscussionException nsde) {
146                            document.addKeyword("discussion", false);
147                    }
148    
149                    document.addKeyword("lastPostDate", thread.getLastPostDate().getTime());
150                    document.addKeyword(
151                            "participantUserIds", thread.getParticipantUserIds());
152    
153                    if (!thread.isInTrash() && thread.isInTrashContainer()) {
154                            addTrashFields(
155                                    document, MBThread.class.getName(), thread.getThreadId(), null,
156                                    null, MBThreadTrashRenderer.TYPE);
157    
158                            String className = MBCategory.class.getName();
159                            long classPK = thread.getCategoryId();
160    
161                            if (thread.isInTrashContainer()) {
162                                    MBCategory category = thread.getTrashContainer();
163    
164                                    classPK = category.getCategoryId();
165                            }
166    
167                            document.addKeyword(Field.ROOT_ENTRY_CLASS_NAME, className);
168                            document.addKeyword(Field.ROOT_ENTRY_CLASS_PK, classPK);
169    
170                            document.addKeyword(
171                                    Field.STATUS, WorkflowConstants.STATUS_IN_TRASH);
172                    }
173    
174                    return document;
175            }
176    
177            @Override
178            protected Summary doGetSummary(
179                    Document document, Locale locale, String snippet,
180                    PortletURL portletURL) {
181    
182                    return null;
183            }
184    
185            @Override
186            protected void doReindex(Object obj) throws Exception {
187                    MBThread thread = (MBThread)obj;
188    
189                    Document document = getDocument(thread);
190    
191                    SearchEngineUtil.updateDocument(
192                            getSearchEngineId(), thread.getCompanyId(), document);
193            }
194    
195            @Override
196            protected void doReindex(String className, long classPK) throws Exception {
197                    MBThread thread = MBThreadLocalServiceUtil.getThread(classPK);
198    
199                    doReindex(thread);
200            }
201    
202            @Override
203            protected void doReindex(String[] ids) throws Exception {
204                    long companyId = GetterUtil.getLong(ids[0]);
205    
206                    reindexCategories(companyId);
207                    reindexDiscussions(companyId);
208                    reindexRoot(companyId);
209            }
210    
211            @Override
212            protected String getPortletId(SearchContext searchContext) {
213                    return PORTLET_ID;
214            }
215    
216            protected void reindexCategories(final long companyId)
217                    throws PortalException, SystemException {
218    
219                    ActionableDynamicQuery actionableDynamicQuery =
220                            new MBCategoryActionableDynamicQuery() {
221    
222                            @Override
223                            protected void performAction(Object object)
224                                    throws PortalException, SystemException {
225    
226                                    MBCategory category = (MBCategory)object;
227    
228                                    reindexThreads(
229                                            companyId, category.getGroupId(), category.getCategoryId());
230                            }
231    
232                    };
233    
234                    actionableDynamicQuery.setCompanyId(companyId);
235    
236                    actionableDynamicQuery.performActions();
237            }
238    
239            protected void reindexDiscussions(final long companyId)
240                    throws PortalException, SystemException {
241    
242                    ActionableDynamicQuery actionableDynamicQuery =
243                            new GroupActionableDynamicQuery() {
244    
245                            @Override
246                            protected void performAction(Object object)
247                                    throws PortalException, SystemException {
248    
249                                    Group group = (Group)object;
250    
251                                    reindexThreads(
252                                            companyId, group.getGroupId(),
253                                            MBCategoryConstants.DISCUSSION_CATEGORY_ID);
254                            }
255    
256                    };
257    
258                    actionableDynamicQuery.setCompanyId(companyId);
259    
260                    actionableDynamicQuery.performActions();
261            }
262    
263            protected void reindexRoot(final long companyId)
264                    throws PortalException, SystemException {
265    
266                    ActionableDynamicQuery actionableDynamicQuery =
267                            new GroupActionableDynamicQuery() {
268    
269                            @Override
270                            protected void performAction(Object object)
271                                    throws PortalException, SystemException {
272    
273                                    Group group = (Group)object;
274    
275                                    reindexThreads(
276                                            companyId, group.getGroupId(),
277                                            MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID);
278                            }
279    
280                    };
281    
282                    actionableDynamicQuery.setCompanyId(companyId);
283    
284                    actionableDynamicQuery.performActions();
285            }
286    
287            protected void reindexThreads(
288                            long companyId, long groupId, final long categoryId)
289                    throws PortalException, SystemException {
290    
291                    final Collection<Document> documents = new ArrayList<Document>();
292    
293                    ActionableDynamicQuery actionableDynamicQuery =
294                            new MBThreadActionableDynamicQuery() {
295    
296                            @Override
297                            protected void addCriteria(DynamicQuery dynamicQuery) {
298                                    Property categoryIdProperty = PropertyFactoryUtil.forName(
299                                            "categoryId");
300    
301                                    dynamicQuery.add(categoryIdProperty.eq(categoryId));
302    
303                                    Property statusProperty = PropertyFactoryUtil.forName("status");
304    
305                                    dynamicQuery.add(
306                                            statusProperty.eq(WorkflowConstants.STATUS_APPROVED));
307                            }
308    
309                            @Override
310                            protected void performAction(Object object) throws PortalException {
311                                    MBThread thread = (MBThread)object;
312    
313                                    Document document = getDocument(thread);
314    
315                                    documents.add(document);
316                            }
317    
318                    };
319    
320                    actionableDynamicQuery.setGroupId(groupId);
321    
322                    actionableDynamicQuery.performActions();
323    
324                    SearchEngineUtil.updateDocuments(
325                            getSearchEngineId(), companyId, documents);
326            }
327    
328    }