| ErrorMarkerTag.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class ErrorMarkerTag extends BodyTagSupport {
36
37 public int doStartTag() {
38 HttpServletRequest request =
39 (HttpServletRequest)pageContext.getRequest();
40
41 if (Validator.isNotNull(_key) && Validator.isNotNull(_value)) {
42 request.setAttribute("liferay-ui:error-marker:key", _key);
43 request.setAttribute("liferay-ui:error-marker:value", _value);
44 }
45 else {
46 request.removeAttribute("liferay-ui:error-marker:key");
47 request.removeAttribute("liferay-ui:error-marker:value");
48 }
49
50 return SKIP_BODY;
51 }
52
53 public void setKey(String key) {
54 _key = key;
55 }
56
57 public void setValue(String value) {
58 _value = value;
59 }
60
61 private String _key;
62 private String _value;
63
64 }