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 }