1   /**
2    * Copyright (c) 2000-2008 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 javax.portlet.PortletURL;
39  
40  /**
41   * <a href="Indexer.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Brian Wing Shun Chan
44   * @author Harry Mark
45   * @author Bruno Farache
46   *
47   */
48  public class Indexer implements com.liferay.portal.kernel.search.Indexer {
49  
50      public static final String PORTLET_ID = PortletKeys.BLOGS;
51  
52      public static void addEntry(
53              long companyId, long groupId, long userId, String userName,
54              long entryId, String title, String content, String[] tagsEntries)
55          throws SearchException {
56  
57          Document doc = getEntryDocument(
58              companyId, groupId, userId, userName, entryId, title, content,
59              tagsEntries);
60  
61          SearchEngineUtil.addDocument(companyId, doc);
62      }
63  
64      public static void deleteEntry(long companyId, long entryId)
65          throws SearchException {
66  
67          SearchEngineUtil.deleteDocument(companyId, getEntryUID(entryId));
68      }
69  
70      public static Document getEntryDocument(
71          long companyId, long groupId, long userId, String userName,
72          long entryId, String title, String content, String[] tagsEntries) {
73  
74          userName = PortalUtil.getUserName(userId, userName);
75          content = HtmlUtil.extractText(content);
76  
77          Document doc = new DocumentImpl();
78  
79          doc.addUID(PORTLET_ID, entryId);
80  
81          doc.addModifiedDate();
82  
83          doc.addKeyword(Field.COMPANY_ID, companyId);
84          doc.addKeyword(Field.PORTLET_ID, PORTLET_ID);
85          doc.addKeyword(Field.GROUP_ID, groupId);
86          doc.addKeyword(Field.USER_ID, userId);
87          doc.addText(Field.USER_NAME, userName);
88  
89          doc.addText(Field.TITLE, title);
90          doc.addText(Field.CONTENT, content);
91          doc.addKeyword(Field.TAGS_ENTRIES, tagsEntries);
92  
93          doc.addKeyword(Field.ENTRY_CLASS_NAME, BlogsEntry.class.getName());
94          doc.addKeyword(Field.ENTRY_CLASS_PK, entryId);
95  
96          return doc;
97      }
98  
99      public static String getEntryUID(long entryId) {
100         Document doc = new DocumentImpl();
101 
102         doc.addUID(PORTLET_ID, entryId);
103 
104         return doc.get(Field.UID);
105     }
106 
107     public static void updateEntry(
108             long companyId, long groupId, long userId, String userName,
109             long entryId, String title, String content, String[] tagsEntries)
110         throws SearchException {
111 
112         Document doc = getEntryDocument(
113             companyId, groupId, userId, userName, entryId, title, content,
114             tagsEntries);
115 
116         SearchEngineUtil.updateDocument(companyId, doc.get(Field.UID), doc);
117     }
118 
119     public DocumentSummary getDocumentSummary(
120         com.liferay.portal.kernel.search.Document doc, PortletURL portletURL) {
121 
122         // Title
123 
124         String title = doc.get(Field.TITLE);
125 
126         // Content
127 
128         String content = doc.get(Field.CONTENT);
129 
130         content = StringUtil.shorten(content, 200);
131 
132         // Portlet URL
133 
134         String entryId = doc.get(Field.ENTRY_CLASS_PK);
135 
136         portletURL.setParameter("struts_action", "/blogs/view_entry");
137         portletURL.setParameter("entryId", entryId);
138 
139         return new DocumentSummary(title, content, portletURL);
140     }
141 
142     public void reIndex(String[] ids) throws SearchException {
143         try {
144             BlogsEntryLocalServiceUtil.reIndex(ids);
145         }
146         catch (Exception e) {
147             throw new SearchException(e);
148         }
149     }
150 
151 }