001    /*
002     * Copyright (c) 2009 The openGion Project.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *     http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
013     * either express or implied. See the License for the specific language
014     * governing permissions and limitations under the License.
015     */
016    package org.opengion.hayabusa.taglib;
017    
018    /**
019     * 繝??繝悶Ν繝ｬ繧､繧｢繧ｦ繝医〒 column 繧ｿ繧ｰ遲峨?蟄伜惠縺励↑縺?ｩｺ谺?ｮ?園縺ｫ謖ｿ蜈･縺励※縲?
020     * 繝??繝悶Ν縺ｮ陦悟?縺ｮ蛟区焚繧貞粋繧上○繧九ち繧ｰ縺ｧ縺吶?
021     *
022     * 騾壼ｸｸ縺ｮ遨ｺ谺??縲√Λ繝吶Ν縺ｨ蛟､縺ｨ縺?≧?偵▽縺ｮ鬆?岼繧貞挨縲??繧ｫ繝ｩ繝?↓逋ｻ骭ｲ縺吶ｋ繧医≧縺ｫ
023     * &lt;td&gt;&lt;/td&gt;繧ｿ繧ｰ縺後??偵▽邯壹＞縺溷ｽ｢蠑上ｒ縺励※縺?∪縺吶′縲∽ｸ?握縺ｫ縲?
024     * 蛟区焚縺ｯ陦ｨ遉ｺ荳翫?驛ｽ蜷医〒莉ｻ諢上?蛟区焚縺ｮ&lt;td&gt;繧ｿ繧ｰ繧剃ｽｿ逕ｨ縺励◆縺?こ繝ｼ繧ｹ縺?
025     * 縺ゅｊ縺ｾ縺吶?
026     * 縺昴?蝣ｴ蜷医?縺薙?SpaceTag 繧剃ｽｿ縺｣縺ｦ縺翫￠縺ｰ,螟ｧ驥上?菴懈?貂医∩逕ｻ髱｢繧剃ｿｮ豁｣縺励↑縺上※繧?
027     * 縺薙?繧ｯ繝ｩ繧ｹ繧剃ｿｮ豁｣縺吶ｋ縺?￠縺ｧ,縺吶∋縺ｦ縺ｮ遨ｺ谺??繝?じ繧､繝ｳ縺後く繝ｼ繝励〒縺阪∪縺吶?
028     *
029     * @og.formSample
030     * 笳丞ｽ｢蠑擾ｼ?lt;og:space /&gt;
031     * 笳獣ody?壹↑縺?
032     *
033     * 笳週ag螳夂ｾｩ??
034     *   &lt;og:space
035     *       width              縲慎AG縲大?菴薙?螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺?
036     *       colspan            縲慎AG縲大?菴薙?螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺?
037     *       labelWidth         縲慎AG縲代Λ繝吶Ν驛ｨ蛻?蜑榊濠驛ｨ蛻?縺ｮ螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺?
038     *       valueWidth         縲慎AG縲大?驛ｨ蛻?蠕悟濠驛ｨ蛻?縺ｮ螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺?
039     *       debug              縲慎AG縲代ョ繝舌ャ繧ｰ諠??繧貞?蜉帙☆繧九°縺ｩ縺?°[true/false]繧呈欠螳壹＠縺ｾ縺?蛻晄悄蛟､:false)
040     *   /&gt;
041     *
042     * 笳丈ｽｿ逕ｨ萓?
043     *      騾壼ｸｸ縺ｮ縲√Λ繝吶Ν驛ｨ縲√ヵ繧｣繝ｼ繝ｫ繝蛾Κ縺檎ｩｺ縺ｮ td 繧ｿ繧ｰ繧堤函謌舌＠縺ｾ縺吶?
044     *      &lt;og:space /&gt;
045     *
046     *      td 繧ｿ繧ｰ縺ｮ螟ｧ縺阪＆繧呈欠螳壹☆繧九％縺ｨ縺後〒縺阪∪縺吶?
047     *      &lt;og:space
048     *         labelWidth = &quot;繝ｩ繝吶Ν驛ｨ蛻?蜑榊濠驛ｨ蛻?縺ｮ螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺吶?&quot;
049     *         valueWidth = &quot;蛟､驛ｨ蛻?蠕悟濠驛ｨ蛻?縺ｮ螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺吶?&quot;
050     *      /&gt;
051     *
052     * @og.group 逕ｻ髱｢驛ｨ蜩?
053     *
054     * @version  4.0
055     * @author   Kazuhiko Hasegawa
056     * @since    JDK5.0,
057     */
058    public class SpaceTag extends CommonTagSupport {
059            //* 縺薙?繝励Ο繧ｰ繝ｩ繝??VERSION譁?ｭ怜?繧定ｨｭ螳壹＠縺ｾ縺吶?       {@value} */
060            private static final String VERSION = "5.1.9.0 (2010/08/01)" ;
061    
062            private static final long serialVersionUID = 519020100801L ;
063    
064            private String labelWidth = null ;
065            private String valueWidth = null ;
066            private String width      = null ;              // 5.1.9.0 (2010/08/01) 霑ｽ蜉?
067            private String colspan    = null ;              // 5.1.9.0 (2010/08/01) 霑ｽ蜉?
068    
069            /**
070             * Taglib縺ｮ髢句ｧ九ち繧ｰ縺瑚ｦ九▽縺九▲縺溘→縺阪↓蜃ｦ逅?☆繧?doStartTag() 繧?繧ｪ繝ｼ繝舌?繝ｩ繧､繝峨＠縺ｾ縺吶?
071             *
072             * @return      蠕檎ｶ壼?逅??謖?､ｺ( SKIP_BODY )
073             */
074            @Override
075            public int doStartTag() {
076                    jspPrint( makeTag() );
077                    return( SKIP_BODY );
078            }
079    
080            /**
081             * 繧ｿ繧ｰ繝ｪ繝悶が繝悶ず繧ｧ繧ｯ繝医ｒ繝ｪ繝ｪ繝ｼ繧ｹ縺励∪縺吶?
082             * 繧ｭ繝｣繝?す繝･縺輔ｌ縺ｦ蜀榊茜逕ｨ縺輔ｌ繧九?縺ｧ縲√ヵ繧｣繝ｼ繝ｫ繝峨?蛻晄悄險ｭ螳壹ｒ陦後＞縺ｾ縺吶?
083             *
084             * @og.rev 3.1.1.2 (2003/04/04) Tomcat4.1 蟇ｾ蠢懊?release2() 繧?doEndTag()縺ｧ蜻ｼ縺ｶ縲?
085             * @og.rev 5.1.9.0 (2010/08/01) width , colspan 螻樊?霑ｽ蜉?
086             */
087            @Override
088            protected void release2() {
089                    super.release2();
090                    labelWidth = null ;
091                    valueWidth = null ;
092                    width      = null ;             // 5.1.9.0 (2010/08/01) 霑ｽ蜉?
093                    colspan    = null ;             // 5.1.9.0 (2010/08/01) 霑ｽ蜉?
094            }
095    
096            /**
097             * 讀懃ｴ｢譚｡莉ｶ縺ｮ蜈･蜉帷畑縺ｮ繝?く繧ｹ繝医ヵ繧｣繝ｼ繝ｫ繝峨ｒ菴懈?縺励∪縺吶?
098             *
099             * 繝??繝悶Ν繧ｿ繧ｰ縺ｫ繧医ｊ繝輔ぅ繝ｼ繝ｫ繝峨?蛻?牡縺輔ｌ縺ｾ縺吶?
100             * 菴ｿ逕ｨ譎ゅ?縲√ユ繝ｼ繝悶Ν繧ｿ繧ｰ繧貞燕蠕後↓菴ｿ逕ｨ縺励※荳九＆縺??
101             *
102             * @og.rev 5.1.9.0 (2010/08/01) width , colspan 螻樊?霑ｽ蜉?
103             *
104             * @return  蜈･蜉帷畑縺ｮ繝?く繧ｹ繝医ヵ繧｣繝ｼ繝ｫ繝峨ち繧ｰ
105             */
106            private String makeTag() {
107                    StringBuilder rtn = new StringBuilder();
108    
109                    // width 謖?ｮ?
110                    if( width != null && width.length() > 0  ) {
111                            // width 縺梧欠螳壹＆繧後ｋ縺ｨ縲∝ｼｷ蛻ｶ逧?↓ colspan 繧定ｨｭ螳壹☆繧九?
112                            if( colspan == null || colspan.length() == 0  ) {
113                                    colspan = "2";
114                            }
115                            rtn.append( "<td width=\"" );
116                            rtn.append( width );
117                            rtn.append( "\" colspan=\"" );
118                            rtn.append( colspan );
119                            rtn.append( "\"></td>" );
120                    }
121                    // 縺吶〒縺ｫ縲『idth 縺ｯ譛ｪ謖?ｮ壹↑縺ｮ縺ｧ縲…olspan 縺ｮ縺ｿ蜃ｺ蜉?
122                    else if( colspan != null && colspan.length() > 0  ) {
123                            rtn.append( "<td colspan=\"" );
124                            rtn.append( colspan );
125                            rtn.append( "\"></td>" );
126                    }
127                    // width 繧?colspan 繧よ悴謖?ｮ壹?蝣ｴ蜷医?縺ｿ縲〕abelWidth縲」alueWidth 繧貞?蜉?
128                    else {
129                            if( labelWidth == null || labelWidth.length() == 0  ) {
130                                    rtn.append( "<td></td>" );
131                            }
132                            else {
133                                    rtn.append( "<td width=\"" );
134                                    rtn.append( labelWidth );
135                                    rtn.append( "\"></td>" );
136                            }
137    
138                            if( valueWidth == null || valueWidth.length() == 0  ) {
139                                    rtn.append( "<td></td>" );
140                            }
141                            else {
142                                    rtn.append( "<td width=\"" );
143                                    rtn.append( valueWidth );
144                                    rtn.append( "\"></td>" );
145                            }
146                    }
147                    return rtn.toString() ;
148            }
149    
150            /**
151             * 縲慎AG縲大?菴薙?螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺吶?
152             *
153             * @og.tag
154             * 騾壼ｸｸ縺ｮ space 繧ｿ繧ｰ縺ｯ縲》d ?貞?蛻??繧ｿ繧ｰ繧貞?蜉帙＠縺ｾ縺吶′縲『idth 螻樊?繧?
155             * 謖?ｮ壹＠縺溷?蜷医?縲…olspan="2" 繧偵そ繝?ヨ荳倶ｸ翫〒縲『idth 螻樊?縺ｫ險ｭ螳壹＆繧後∪縺吶?
156             *
157             * @og.rev 5.1.9.0 (2010/08/01) 譁ｰ隕剰ｿｽ蜉?
158             *
159             * @param   width 螻樊?
160             */
161            public void setWidth( final String width ) {
162                    this.width = getRequestParameter( width );
163            }
164    
165            /**
166             * 縲慎AG縲大?菴薙?螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺吶?
167             *
168             * @og.tag
169             * 螻樊?縺ｯ td 繧ｿ繧ｰ縺ｮ colspan 螻樊?縺ｫ險ｭ螳壹＆繧後∪縺吶?
170             *
171             * @og.rev 5.1.9.0 (2010/08/01) 譁ｰ隕剰ｿｽ蜉?
172             *
173             * @param   colspan 螻樊?
174             */
175            public void setColspan( final String colspan ) {
176                    this.colspan = getRequestParameter( colspan );
177            }
178    
179            /**
180             * 縲慎AG縲代Λ繝吶Ν驛ｨ蛻?蜑榊濠驛ｨ蛻?縺ｮ螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺吶?
181             *
182             * @og.tag
183             * 螻樊?縺ｯ td 繧ｿ繧ｰ縺ｮ width 螻樊?縺ｫ險ｭ螳壹＆繧後∪縺吶?
184             *
185             * @param   width 螻樊?
186             */
187            public void setLabelWidth( final String width ) {
188                    labelWidth = getRequestParameter( width );
189            }
190    
191            /**
192             * 縲慎AG縲大?驛ｨ蛻?蠕悟濠驛ｨ蛻?縺ｮ螟ｧ縺阪＆(width 螻樊?)繧呈欠螳壹＠縺ｾ縺吶?
193             *
194             * @og.tag
195             * 螻樊?縺ｯ td 繧ｿ繧ｰ縺ｮ width 螻樊?縺ｫ險ｭ螳壹＆繧後∪縺吶?
196             *
197             * @param   width 螻樊?
198             */
199            public void setValueWidth( final String width ) {
200                    valueWidth = getRequestParameter( width );
201            }
202    
203            /**
204             * 縺薙?繧ｪ繝悶ず繧ｧ繧ｯ繝医?譁?ｭ怜?陦ｨ迴ｾ繧定ｿ斐＠縺ｾ縺吶?
205             * 蝓ｺ譛ｬ逧?↓繝?ヰ繝?げ逶ｮ逧?↓菴ｿ逕ｨ縺励∪縺吶?
206             *
207             * @return 縺薙?繧ｯ繝ｩ繧ｹ縺ｮ譁?ｭ怜?陦ｨ迴ｾ
208             */
209            @Override
210            public String toString() {
211                    return org.opengion.fukurou.util.ToString.title( this.getClass().getName() )
212                                    .println( "VERSION"                     ,VERSION        )
213                                    .println( "width"                       ,width          )
214                                    .println( "colspan"                     ,colspan        )
215                                    .println( "labelWidth"          ,labelWidth     )
216                                    .println( "valueWidth"          ,valueWidth     )
217                                    .println( "Other..."    ,getAttributes().getAttribute() )
218                                    .fixForm().toString() ;
219            }
220    }