1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   * 
13   */
14  
15  package com.liferay.taglib.ui;
16  
17  import com.liferay.portal.kernel.language.LanguageUtil;
18  import com.liferay.portal.kernel.util.StringPool;
19  
20  import javax.servlet.jsp.JspException;
21  import javax.servlet.jsp.tagext.TagSupport;
22  
23  /**
24   * <a href="MessageTag.java.html"><b><i>View Source</i></b></a>
25   *
26   * @author Brian Wing Shun Chan
27   */
28  public class MessageTag extends TagSupport {
29  
30      public int doEndTag() throws JspException {
31          try {
32              String value =  StringPool.BLANK;
33  
34              if (_arguments == null) {
35                  value = LanguageUtil.get(pageContext, _key);
36              }
37              else {
38                  value = LanguageUtil.format(
39                      pageContext, _key, _arguments, _translateArguments);
40              }
41  
42              pageContext.getOut().print(value);
43  
44              return EVAL_PAGE;
45          }
46          catch (Exception e) {
47              throw new JspException(e);
48          }
49          finally {
50              _arguments = null;
51              _key = null;
52              _translateArguments = true;
53          }
54      }
55  
56      public void setArguments(Object argument) {
57          _arguments = new Object[] {argument};
58      }
59  
60      public void setArguments(Object[] arguments) {
61          _arguments = arguments;
62      }
63  
64      public void setKey(String key) {
65          _key = key;
66      }
67  
68      public void setTranslateArguments(boolean translateArguments) {
69          _translateArguments = translateArguments;
70      }
71  
72      private Object[] _arguments;
73      private String _key;
74      private boolean _translateArguments = true;
75  
76  }