| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | Chrysalis Web Framework [http://chrysalis.sourceforge.net] | |
| 3 | Copyright (c) 2002, 2003, 2004, Paul Strack | |
| 4 | ||
| 5 | All rights reserved. | |
| 6 | ||
| 7 | Redistribution and use in source and binary forms, with or without | |
| 8 | modification, are permitted provided that the following conditions are met: | |
| 9 | ||
| 10 | 1. Redistributions of source code must retain the above copyright notice, this | |
| 11 | list of conditions and the following disclaimer. | |
| 12 | ||
| 13 | 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 14 | this list of conditions and the following disclaimer in the documentation | |
| 15 | and/or other materials provided with the distribution. | |
| 16 | ||
| 17 | 3. Neither the name of the copyright holder nor the names of its contributors | |
| 18 | may be used to endorse or promote products derived from this software without | |
| 19 | specific prior written permission. | |
| 20 | ||
| 21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 22 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 23 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 24 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
| 25 | ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 27 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 28 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 | */ | |
| 32 | ||
| 33 | package org.chwf.taglib.jhtml; | |
| 34 | ||
| 35 | import java.io.IOException; | |
| 36 | ||
| 37 | import javax.servlet.jsp.JspException; | |
| 38 | import javax.servlet.jsp.JspWriter; | |
| 39 | ||
| 40 | /** | |
| 41 | * Tag handler for the <code><label></code> tag. | |
| 42 | * | |
| 43 | * @author <a href="mailto:pfstrack@users.sourceforge.net">Paul Strack</a> | |
| 44 | */ | |
| 45 | 14 | public class LabelTag extends FieldTagSupport { |
| 46 | ||
| 47 | /** The field that this label is for. */ | |
| 48 | private String forField; | |
| 49 | ||
| 50 | /** | |
| 51 | * Clean up data for tag handler reuse and pooling. Should be overridden in | |
| 52 | * tag handler. Subclasses should always invoke their superclass's cleanup | |
| 53 | * method: <code>super.cleanup()</code> | |
| 54 | */ | |
| 55 | public void cleanup() { | |
| 56 | 1 | super.cleanup(); |
| 57 | 1 | this.forField = null; |
| 58 | 1 | } |
| 59 | ||
| 60 | /** | |
| 61 | * Calls superclass method. Is present here because of a bug in some servlet | |
| 62 | * engines that requires tag attibute setters to be defined in the tag class | |
| 63 | * itself. | |
| 64 | * | |
| 65 | * @param objectName The object name. | |
| 66 | * @throws JspException For errors. | |
| 67 | */ | |
| 68 | public void setObject(String objectName) throws JspException { | |
| 69 | 0 | super.setObject(objectName); |
| 70 | 0 | } |
| 71 | ||
| 72 | /** | |
| 73 | * Calls superclass method. Is present here because of a bug in some servlet | |
| 74 | * engines that requires tag attibute setters to be defined in the tag class | |
| 75 | * itself. | |
| 76 | * | |
| 77 | * @param property The property name. | |
| 78 | * @throws JspException For errors. | |
| 79 | */ | |
| 80 | public void setProperty(String property) throws JspException { | |
| 81 | 4 | super.setProperty(property); |
| 82 | 4 | } |
| 83 | ||
| 84 | /** | |
| 85 | * The form field name. Defaults to the property value if absent. Effectively | |
| 86 | * equivalent to the "name" attribute. | |
| 87 | * | |
| 88 | * @param value The field name. | |
| 89 | */ | |
| 90 | public void setFor(String value) { | |
| 91 | 2 | setName(value); |
| 92 | 2 | } |
| 93 | ||
| 94 | /** | |
| 95 | * The form field name. Defaults to the property value if absent. Effectively | |
| 96 | * equivalent to the "name" attribute. | |
| 97 | * | |
| 98 | * @return The field name. | |
| 99 | */ | |
| 100 | public String getFor() { | |
| 101 | 6 | return getName(); |
| 102 | } | |
| 103 | ||
| 104 | /** | |
| 105 | * Pass-through attribute. Same meaning as in HTML. | |
| 106 | * | |
| 107 | * @param value The attribute value. | |
| 108 | */ | |
| 109 | public void setAccesskey(String value) { | |
| 110 | 1 | addAttribute("accesskey", value); |
| 111 | 1 | } |
| 112 | ||
| 113 | /** | |
| 114 | * Print the property's label using BeanFilter metadata. | |
| 115 | * | |
| 116 | * @return SKIP_BODY. | |
| 117 | * @throws IOException For write errors. | |
| 118 | * @throws JspException If the property cannot be initialized. | |
| 119 | */ | |
| 120 | public int doStart() throws IOException, JspException { | |
| 121 | 2 | printLabel(); |
| 122 | 2 | return SKIP_BODY; |
| 123 | } | |
| 124 | ||
| 125 | /** | |
| 126 | * Print the field label. | |
| 127 | * | |
| 128 | * @throws IOException For write errors. | |
| 129 | * @throws JspException If object not defined. | |
| 130 | */ | |
| 131 | private void printLabel() throws IOException, JspException { | |
| 132 | 2 | JspWriter out = pageContext.getOut(); |
| 133 | 2 | out.print("<label for='"); |
| 134 | 2 | out.print(getFor()); |
| 135 | 2 | out.print("'"); |
| 136 | 2 | printAttributes(); |
| 137 | 2 | out.print(">"); |
| 138 | 2 | out.print(deriveLabel()); |
| 139 | 2 | out.print("</label>"); |
| 140 | 2 | } |
| 141 | ||
| 142 | /** | |
| 143 | * Pass-through attribute. Same meaning as "class" in HTML. | |
| 144 | * | |
| 145 | * @param value The attribute value. | |
| 146 | */ | |
| 147 | public void setStyleClass(String value) { | |
| 148 | 1 | addAttribute("class", value); |
| 149 | 1 | } |
| 150 | ||
| 151 | /** | |
| 152 | * Pass-through attribute. Same meaning as in HTML. | |
| 153 | * | |
| 154 | * @param value The attribute value. | |
| 155 | */ | |
| 156 | public void setId(String value) { | |
| 157 | 1 | addAttribute("id", value); |
| 158 | 1 | } |
| 159 | ||
| 160 | /** | |
| 161 | * Pass-through attribute. Same meaning as in HTML. | |
| 162 | * | |
| 163 | * @param value The attribute value. | |
| 164 | */ | |
| 165 | public void setLang(String value) { | |
| 166 | 1 | addAttribute("lang", value); |
| 167 | 1 | } |
| 168 | ||
| 169 | /** | |
| 170 | * Pass-through attribute. Same meaning as in HTML. | |
| 171 | * | |
| 172 | * @param value The attribute value. | |
| 173 | */ | |
| 174 | public void setStyle(String value) { | |
| 175 | 1 | addAttribute("style", value); |
| 176 | 1 | } |
| 177 | ||
| 178 | /** | |
| 179 | * Pass-through attribute. Same meaning as in HTML. | |
| 180 | * | |
| 181 | * @param value The attribute value. | |
| 182 | */ | |
| 183 | public void setTitle(String value) { | |
| 184 | 1 | addAttribute("title", value); |
| 185 | 1 | } |
| 186 | } |
|
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