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.util.Validator;
18  
19  import javax.servlet.http.HttpServletRequest;
20  import javax.servlet.jsp.tagext.BodyTagSupport;
21  
22  /**
23   * <a href="ErrorMarkerTag.java.html"><b><i>View Source</i></b></a>
24   *
25   * @author Brian Wing Shun Chan
26   */
27  public class ErrorMarkerTag extends BodyTagSupport {
28  
29      public int doStartTag() {
30          HttpServletRequest request =
31              (HttpServletRequest)pageContext.getRequest();
32  
33          if (Validator.isNotNull(_key) && Validator.isNotNull(_value)) {
34              request.setAttribute("liferay-ui:error-marker:key", _key);
35              request.setAttribute("liferay-ui:error-marker:value", _value);
36          }
37          else {
38              request.removeAttribute("liferay-ui:error-marker:key");
39              request.removeAttribute("liferay-ui:error-marker:value");
40          }
41  
42          return SKIP_BODY;
43      }
44  
45      public void setKey(String key) {
46          _key = key;
47      }
48  
49      public void setValue(String value) {
50          _value = value;
51      }
52  
53      private String _key;
54      private String _value;
55  
56  }