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    import static org.opengion.fukurou.util.StringUtil.nval ;
019    
020    /**
021     * 謖?ｮ壹＆繧後◆ value 蛟､縺ｮ{&#064;XXXX} 螟画焚縺瑚ｨｭ螳壹＆繧後◆蝣ｴ蜷医?縺ｿ陦ｨ遉ｺ縺吶ｋ繧ｿ繧ｰ縺ｧ縺吶?
022     *
023     * value 蛟､縺ｫ縲＋&#064;XXXX} 螟画焚繧剃ｽｿ逕ｨ縺励※縲√Μ繧ｯ繧ｨ繧ｹ繝亥?縺瑚ｨｭ螳壹＆繧後◆蝣ｴ蜷医?縺ｿ
024     * 縺昴?蛟､繧定｡ｨ遉ｺ縺励∪縺吶?縺薙ｌ縺ｯ縲＋&#064;XXXX} 螟画焚縺ｨ蝗ｺ螳壼?繧堤ｵ?∩蜷医ｏ縺帙◆蝣ｴ蜷医〒繧?
025     * 蜷梧ｧ倥↓縲∝?縺瑚ｨｭ螳壹＆繧後※縺?↑縺??蜷医?縲∽ｽｿ逕ｨ縺輔ｌ縺ｾ縺帙ｓ縲?
026     * defaultVal 縺瑚ｨｭ螳壹＆繧後※縺翫ｊ縲√Μ繧ｯ繧ｨ繧ｹ繝亥?縺瑚ｨｭ螳壹＆繧後※縺?↑縺??蜷医?defaultVal 蛟､縺?
027     * 菴ｿ逕ｨ縺輔ｌ縺ｾ縺吶?
028     * 縺薙?繧ｿ繧ｰ縺御ｽｿ逕ｨ縺輔ｌ繧九こ繝ｼ繧ｹ縺ｮ莉｣陦ｨ縺ｯ縲ヾQL縺ｧ縺ｮ order by 蜿･縺ｧ縺吶?荳?握縺ｮ繝ｪ繧ｯ繧ｨ繧ｹ繝域凾縺ｫ縺ｯ縲?
029     * order by 蜿･繧偵Μ繧ｯ繧ｨ繧ｹ繝医〒險ｭ螳壹＠縺ｦ縲√Θ繝ｼ繧ｶ繝ｼ縺梧､懃ｴ｢縺吶ｋ譎ゅ↓縲∝?繧頑崛縺医′縺ｧ縺阪ｋ繧医≧縺ｫ
030     * 縺励∪縺吶?蛻･逕ｻ髱｢縺九ｉ縲√Μ繝ｳ繧ｯ遲峨〒逕ｻ髱｢繧貞他縺ｳ蜃ｺ縺吝?蜷医?縲??蟶ｸ order by 蜿･縺ｮ譚｡莉ｶ縺ｾ縺ｧ縲?
031     * 謖?ｮ壹＠縺ｾ縺帙ｓ縲ゅ◎縺ｮ繧医≧縺ｪ蝣ｴ蜷医↓蛯吶∴縺ｦ縲｛g:appear 繧ｿ繧ｰ縺ｧdefaultVal 蛟､繧定ｨｭ螳壹＠縺ｦ縺翫″縲?
032     * 譛ｪ謖?ｮ壽凾縺ｮ讀懃ｴ｢鬆?ｒ莠医ａ謖?ｮ壹＠縺ｦ縺翫″縺ｾ縺吶?
033     *
034     * @og.formSample
035     * 笳丞ｽ｢蠑擾ｼ?lt;og:appear startKey="[order by|窶ｦ]" value="窶ｦ" defaultVal="[窶ｦ]" /&gt;
036     * 笳獣ody?壹↑縺?
037     *
038     * 笳週ag螳夂ｾｩ
039     *   &lt;og:appear
040     *       startKey           縲慎AG縲鷹幕蟋区枚蟄怜?繧定ｨｭ螳壹＠縺ｾ縺?蛻晄悄蛟､:"")
041     *       value            笳九?TAG縲大?繧偵そ繝?ヨ縺励∪縺?謖?ｮ壹＆繧後◆蛟､縺?險ｭ螳壹＆繧後※縺?ｋ蝣ｴ蜷医?縺ｿ菴ｿ逕ｨ縺輔ｌ縺ｾ縺?(蠢??)
042     *       defaultVal         縲慎AG縲大?譛溷?繧定ｨｭ螳壹＠縺ｾ縺?value蛟､縺君ULL縺ｮ蝣ｴ蜷医↓縲√％縺ｮ蛻晄悄蛟､縺瑚｡ｨ遉ｺ)
043     *       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)
044     *   /&gt;
045     *
046     * 笳丈ｽｿ逕ｨ萓?
047     * &lt;!-- DB讀懃ｴ｢ SQL譁?ｨ倩ｿｰ debug=&quot;true&quot; 縺ｧSQL譁?ｒ遒ｺ隱阪〒縺阪∪縺吶?--&gt;
048     * &lt;og:query command=&quot;{&#064;command}&quot; debug=&quot;{&#064;debug}&quot; maxRowCount=&quot;{&#064;maxRowCount}&quot;&gt;
049     *         select CLM,NAME_JA,LABEL_NAME,URL,KBSAKU,
050     *                 SYSTEM_ID,LANG,FGJ,(CASE WHEN URL IS NULL THEN 0 ELSE 1 END) AS ONMARK
051     *         from GF41
052     *     &lt;!-- 讀懃ｴ｢譚｡莉ｶ縺ｧWhereTag繧剃ｽｿ逕ｨ縺吶ｌ縺ｰ{&#064;xxxx}縺君ULL縺ｮ蝣ｴ蜷医?縺昴?譚｡莉ｶ縺ｯ辟｡隕悶＆繧後∪縺吶? --&gt;
053     *     &lt;og:where&gt;
054     *         &lt;og:and value = &quot;FGJ        in  (&#39;0&#39;,&#39;1&#39;)&quot;      /&gt;
055     *         &lt;og:and value = &quot;SYSTEM_ID  =  &#39;{&#064;SYSTEM_ID}&#39;&quot;     /&gt;
056     *         &lt;og:and value = &quot;LANG       =  &#39;{&#064;LANG}&#39;&quot;          /&gt;
057     *         &lt;og:and value = &quot;CLM        like &#39;{&#064;CLM}%&#39;&quot;        /&gt;
058     *         &lt;og:and value = &quot;NAME_JA    like &#39;{&#064;NAME_JA}%&#39;&quot;    /&gt;
059     *         &lt;og:and value = &quot;LABEL_NAME like &#39;{&#064;LABEL_NAME}%&#39;&quot; /&gt;
060     *         &lt;og:and value = &quot;KBSAKU     =    &#39;{&#064;KBSAKU}&#39;&quot;      /&gt;
061     *     &lt;/og:where&gt;
062     *     &lt;!-- ORDER BY蜿･縺ｧAppearTag繧剃ｽｿ逕ｨ縺吶ｌ縺ｰ{&#064;ORDER_BY}縺君ULL縺ｮ蝣ｴ蜷医?ORDER BY蜿･縺ｯ辟｡隕悶＆繧後∪縺吶? --&gt;
063     *     &lt;!-- 縺ｾ縺溘?{&#064;ORDER_BY}縺君ULL縺ｮ蝣ｴ蜷医↓縲‥efaultVal螻樊?繧呈欠螳壹☆繧後?縲√◎縺ｮ蛟､縺ｧORDER BY陦ｨ遉ｺ縺輔ｌ縺ｾ縺吶? --&gt;
064     *     &lt;og:appear startKey = &quot;order by&quot; value = &quot;{&#064;ORDER_BY}&quot;
065     *                 defaultVal = &quot;SYSTEM_ID,CLM,LANG&quot; /&gt;
066     * &lt;/og:query&gt;
067     *
068     * @og.group 逕ｻ髱｢驛ｨ蜩?
069     *
070     * @version  4.0
071     * @author      Kazuhiko Hasegawa
072     * @since    JDK5.0,
073     */
074    public class AppearTag extends CommonTagSupport {
075            //* 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} */
076            private static final String VERSION = "4.0.0.0 (2005/08/31)" ;
077    
078            private static final long serialVersionUID = 400020050831L ;
079    
080            private String   startKey    = "";
081            private String   value       = null;
082            private String   defaultVal  = null;
083    
084            /**
085             * Taglib縺ｮ邨ゆｺ?ち繧ｰ縺瑚ｦ九▽縺九▲縺溘→縺阪↓蜃ｦ逅?☆繧?doEndTag() 繧?繧ｪ繝ｼ繝舌?繝ｩ繧､繝峨＠縺ｾ縺吶?
086             *
087             * @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?
088             *
089             * @return      蠕檎ｶ壼?逅??謖?､ｺ(EVAL_PAGE)
090             */
091            @Override
092            public int doEndTag() {
093                    debugPrint();           // 4.0.0 (2005/02/28)
094                    String output = getRequestParameter( value );
095                    if( isNull() ) {
096                            output = defaultVal;
097                    }
098    
099                    if( output != null ) {
100                            jspPrint( startKey + " " + output );
101                    }
102    
103                    return(EVAL_PAGE);
104            }
105    
106            /**
107             * 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?
108             *
109             * 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?
110             *
111             * @og.rev 2.0.0.4 (2002/09/27) 繧ｫ繧ｹ繧ｿ繝?ち繧ｰ縺ｮ release() 繝｡繧ｽ繝?ラ繧偵?霑ｽ蜉?
112             * @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?
113             *
114             */
115            @Override
116            protected void release2() {
117                    super.release2();
118                    startKey    = "";
119                    value       = null;
120                    defaultVal  = null;
121            }
122    
123            /**
124             * 縲慎AG縲鷹幕蟋区枚蟄怜?繧定ｨｭ螳壹＠縺ｾ縺?蛻晄悄蛟､:"")縲?
125             *
126             * @og.tag
127             * 縺薙?繧ｭ繝ｼ縺ｯ縲√ヰ繝ｪ繝･繝ｼ縺ｨ謗･邯壹＆繧後ｋ蝣ｴ蜷医↓遨ｺ逋ｽ譁?ｭ励ｒ荳?▽謖ｿ蜈･縺励∪縺吶?
128             *
129             * @param       val 髢句ｧ区枚蟄怜?(萓具ｼ嘖tartKey="order by")
130             */
131            public void setStartKey( final String val ) {
132                    startKey = nval( getRequestParameter( val ),startKey );
133            }
134    
135            /**
136             * 縲慎AG縲大?繧偵そ繝?ヨ縺励∪縺?謖?ｮ壹＆繧後◆蛟､縺?險ｭ螳壹＆繧後※縺?ｋ蝣ｴ蜷医?縺ｿ菴ｿ逕ｨ縺輔ｌ縺ｾ縺?縲?
137             *
138             * @og.tag
139             * 謖?ｮ壹＆繧後◆蛟､縺?險ｭ螳壹＆繧後※縺?ｋ蝣ｴ蜷医?縺ｿ縲?幕蟋区枚蟄怜?(startKey)縺ｨ邨?∩蜷医ｏ縺帙ｌ縺ｦ縲∽ｽｿ逕ｨ縺輔ｌ縺ｾ縺吶?
140             * 縺薙ｌ縺ｯ縲∽ｸ?握縺ｫvalue蛟､縺悟､牙虚縺吶ｋ蝣ｴ蜷医↓縲‥efaultVal 遲峨↓驥崎､?☆繧句?繧?
141             * 險ｭ螳壹＠縺溘￥縺ｪ縺??蜷医↓菴ｿ逕ｨ縺励∪縺吶?{&#064;XXXX}譁?ｭ励′菴ｿ逕ｨ縺ｧ縺阪∪縺吶?
142             *
143             * @param       val 蛟､
144             */
145            public void setValue( final String val ) {
146                    value = val;
147            }
148    
149            /**
150             * 縲慎AG縲大?譛溷?繧定ｨｭ螳壹＠縺ｾ縺?value蛟､縺君ULL縺ｮ蝣ｴ蜷医↓縲√％縺ｮ蛻晄悄蛟､縺瑚｡ｨ遉ｺ)縲?
151             *
152             * @og.tag
153             * value蛟､縺君ULL(謖?ｮ壹＆繧後↑縺?縺ｮ蝣ｴ蜷医↓縲√％縺ｮ蛻晄悄蛟､縺悟?縺ｨ縺励※菴ｿ逕ｨ縺輔ｌ縺ｾ縺吶?
154             *
155             * @param       val 蛻晄悄蛟､
156             */
157            public void setDefaultVal( final String val ) {
158                    defaultVal = nval( getRequestParameter( val ),defaultVal );
159            }
160    
161            /**
162             * 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?
163             * 蝓ｺ譛ｬ逧?↓繝?ヰ繝?げ逶ｮ逧?↓菴ｿ逕ｨ縺励∪縺吶?
164             *
165             * @return 縺薙?繧ｯ繝ｩ繧ｹ縺ｮ譁?ｭ怜?陦ｨ迴ｾ
166             */
167            @Override
168            public String toString() {
169                    return org.opengion.fukurou.util.ToString.title( this.getClass().getName() )
170                                    .println( "VERSION"             ,VERSION        )
171                                    .println( "startKey"    ,startKey       )
172                                    .println( "value"               ,value          )
173                                    .println( "defaultVal"  ,defaultVal     )
174                                    .println( "Other..."    ,getAttributes().getAttribute() )
175                                    .fixForm().toString() ;
176            }
177    }