| ErrorMarkerTag.java |
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.taglib.ui;
24
25 import com.liferay.portal.kernel.util.Validator;
26
27 import javax.servlet.http.HttpServletRequest;
28 import javax.servlet.jsp.tagext.BodyTagSupport;
29
30 /**
31 * <a href="ErrorMarkerTag.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class ErrorMarkerTag extends BodyTagSupport {
37
38 public int doStartTag() {
39 HttpServletRequest request =
40 (HttpServletRequest)pageContext.getRequest();
41
42 if (Validator.isNotNull(_key) && Validator.isNotNull(_value)) {
43 request.setAttribute("liferay-ui:error-marker:key", _key);
44 request.setAttribute("liferay-ui:error-marker:value", _value);
45 }
46 else {
47 request.removeAttribute("liferay-ui:error-marker:key");
48 request.removeAttribute("liferay-ui:error-marker:value");
49 }
50
51 return SKIP_BODY;
52 }
53
54 public void setKey(String key) {
55 _key = key;
56 }
57
58 public void setValue(String value) {
59 _value = value;
60 }
61
62 private String _key;
63 private String _value;
64
65 }