1   /**
2    * Copyright (c) 2000-2007 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.tags.util;
24  
25  import com.liferay.portal.kernel.util.Validator;
26  import com.liferay.portal.util.PortletKeys;
27  import com.liferay.portlet.blogs.model.BlogsEntry;
28  import com.liferay.portlet.bookmarks.model.BookmarksEntry;
29  import com.liferay.portlet.documentlibrary.model.DLFileEntry;
30  import com.liferay.portlet.imagegallery.model.IGImage;
31  import com.liferay.portlet.journal.model.JournalArticle;
32  import com.liferay.portlet.messageboards.model.MBMessage;
33  import com.liferay.portlet.wiki.model.WikiPage;
34  
35  /**
36   * <a href="TagsUtil.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class TagsUtil {
42  
43      public static final String[] ASSET_TYPE_CLASS_NAMES = {
44          BlogsEntry.class.getName(), BookmarksEntry.class.getName(),
45          DLFileEntry.class.getName(), IGImage.class.getName(),
46          JournalArticle.class.getName(), MBMessage.class.getName(),
47          WikiPage.class.getName()
48      };
49  
50      public static final String[] ASSET_TYPE_PORTLET_IDS = {
51          PortletKeys.BLOGS, PortletKeys.BOOKMARKS, PortletKeys.DOCUMENT_LIBRARY,
52          PortletKeys.IMAGE_GALLERY, PortletKeys.JOURNAL,
53          PortletKeys.MESSAGE_BOARDS, PortletKeys.WIKI
54      };
55  
56      public static boolean isValidWord(String word) {
57          if (Validator.isNull(word)) {
58              return false;
59          }
60          else {
61              char[] c = word.toCharArray();
62  
63              for (int i = 0; i < c.length; i++) {
64                  if (!Validator.isChar(c[i]) && !Validator.isDigit(c[i]) &&
65                      (c[i] != ' ') && (c[i] != '.') && (c[i] != '-') &&
66                      (c[i] != '_') && (c[i] != '(') && (c[i] != ')')) {
67  
68                      return false;
69                  }
70              }
71          }
72  
73          return true;
74      }
75  
76  }