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 }