1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.blogs.util;
24  
25  import com.liferay.portal.kernel.search.Document;
26  import com.liferay.portal.kernel.search.DocumentImpl;
27  import com.liferay.portal.kernel.search.DocumentSummary;
28  import com.liferay.portal.kernel.search.Field;
29  import com.liferay.portal.kernel.search.SearchEngineUtil;
30  import com.liferay.portal.kernel.search.SearchException;
31  import com.liferay.portal.kernel.util.HtmlUtil;
32  import com.liferay.portal.kernel.util.StringUtil;
33  import com.liferay.portal.util.PortalUtil;
34  import com.liferay.portal.util.PortletKeys;
35  import com.liferay.portlet.blogs.model.BlogsEntry;
36  import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
37  
38  import java.util.Date;
39  
40  import javax.portlet.PortletURL;
41  
42  /**
43   * <a href="Indexer.java.html"><b><i>View Source</i></b></a>
44   *
45   * @author Brian Wing Shun Chan
46   * @author Harry Mark
47   * @author Bruno Farache
48   *
49   */
50  public class Indexer implements com.liferay.portal.kernel.search.Indexer {
51  
52      public static final String PORTLET_ID = PortletKeys.BLOGS;
53  
54      public static void addEntry(
55              long companyId, long groupId, long userId, String userName,
56              long entryId, String title, String content,  Date displayDate,
57              String[] tagsEntries)
58          throws SearchException {
59  
60          Document doc = getEntryDocument(
61              companyId, groupId, userId, userName, entryId, title, content,
62              displayDate, tagsEntries);
63  
64          SearchEngineUtil.addDocument(companyId, doc);
65      }
66  
67      public static void deleteEntry(long companyId, long entryId)
68          throws SearchException {
69  
70          SearchEngineUtil.deleteDocument(companyId, getEntryUID(entryId));
71      }
72  
73      public static Document getEntryDocument(
74          long companyId, long groupId, long userId, String userName,
75          long entryId, String title, String content, Date displayDate,
76          String[] tagsEntries) {
77  
78          userName = PortalUtil.getUserName(userId, userName);
79          content = HtmlUtil.extractText(content);
80  
81          Document doc = new DocumentImpl();
82  
83          doc.addUID(PORTLET_ID, entryId);
84  
85          doc.addModifiedDate(displayDate);
86  
87          doc.addKeyword(Field.COMPANY_ID, companyId);
88          doc.addKeyword(Field.PORTLET_ID, PORTLET_ID);
89          doc.addKeyword(Field.GROUP_ID, groupId);
90          doc.addKeyword(Field.USER_ID, userId);
91          doc.addText(Field.USER_NAME, userName);
92  
93          doc.addText(Field.TITLE, title);
94          doc.addText(Field.CONTENT, content);
95          doc.addKeyword(Field.TAGS_ENTRIES, tagsEntries);
96  
97          doc.addKeyword(Field.ENTRY_CLASS_NAME, BlogsEntry.class.getName());
98          doc.addKeyword(Field.ENTRY_CLASS_PK, entryId);
99  
100         return doc;
101     }
102 
103     public static String getEntryUID(long entryId) {
104         Document doc = new DocumentImpl();
105 
106         doc.addUID(PORTLET_ID, entryId);
107 
108         return doc.get(Field.UID);
109     }
110 
111     public static void updateEntry(
112             long companyId, long groupId, long userId, String userName,
113             long entryId, String title, String content, Date displayDate,
114             String[] tagsEntries)
115         throws SearchException {
116 
117         Document doc = getEntryDocument(
118             companyId, groupId, userId, userName, entryId, title, content,
119             displayDate, tagsEntries);
120 
121         SearchEngineUtil.updateDocument(companyId, doc.get(Field.UID), doc);
122     }
123 
124     public DocumentSummary getDocumentSummary(
125         com.liferay.portal.kernel.search.Document doc, PortletURL portletURL) {
126 
127         // Title
128 
129         String title = doc.get(Field.TITLE);
130 
131         // Content
132 
133         String content = doc.get(Field.CONTENT);
134 
135         content = StringUtil.shorten(content, 200);
136 
137         // Portlet URL
138 
139         String entryId = doc.get(Field.ENTRY_CLASS_PK);
140 
141         portletURL.setParameter("struts_action", "/blogs/view_entry");
142         portletURL.setParameter("entryId", entryId);
143 
144         return new DocumentSummary(title, content, portletURL);
145     }
146 
147     public void reIndex(String[] ids) throws SearchException {
148         try {
149             BlogsEntryLocalServiceUtil.reIndex(ids);
150         }
151         catch (Exception e) {
152             throw new SearchException(e);
153         }
154     }
155 
156 }