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.filter;
017    
018    import org.opengion.hayabusa.common.HybsSystem;
019    
020    import java.io.File;                                                    // 5.7.3.2 (2014/02/28) Tomcat8 蟇ｾ蠢?
021    import java.io.IOException;
022    import java.io.PrintWriter;
023    
024    import javax.servlet.Filter;
025    import javax.servlet.FilterChain;
026    import javax.servlet.FilterConfig;
027    import javax.servlet.ServletContext;
028    import javax.servlet.ServletException;
029    import javax.servlet.ServletRequest;
030    import javax.servlet.ServletResponse;
031    import javax.servlet.RequestDispatcher;
032    import javax.servlet.http.HttpServletResponse;
033    import javax.servlet.http.HttpServletRequest;
034    
035    import org.opengion.fukurou.security.URLHashMap;
036    import org.opengion.fukurou.util.StringUtil;
037    import org.opengion.fukurou.util.FileString;
038    
039    /**
040     * URLHashFilter 縺ｯ縲：ilter 繧､繝ｳ繧ｿ繝ｼ繝輔ぉ繝ｼ繧ｹ繧堤ｶ呎価縺励◆ URL繝√ぉ繝?け繧ｯ繝ｩ繧ｹ縺ｧ縺吶?
041     * web.xml 縺ｧ filter 險ｭ螳壹☆繧九％縺ｨ縺ｫ繧医ｊ縲∝?逅?ｒ髢句ｧ九＠縺ｾ縺吶?
042     * filter 蜃ｦ逅??縲∬ｨｭ螳壹Ξ繝吶Ν縺ｨURL縺ｮ鬟帙?蜈医↓繧医ｊ蜃ｦ逅?婿豕輔′逡ｰ縺ｪ繧翫∪縺吶?
043     * 縺薙?繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｧ縺ｯ縲√ワ繝?す繝･蛹?證怜捷蛹悶〒縺ｯ縺ｪ縺上?繧｢繝峨Ξ繧ｹ縺ｫ謌ｻ縺吩ｽ懈･ｭ縺ｫ縺ｪ繧翫∪縺吶?
044     * 蜀?ΚURL縺ｮ蝣ｴ蜷医?繝上ャ繧ｷ繝･蛹悶?螟夜ΚURL縺ｮ蝣ｴ蜷医?證怜捷蛹悶↓驕ｩ逕ｨ縺輔ｌ縺ｾ縺吶?
045     *
046     * 蝓ｺ譛ｬ逧?↓縺ｯ縲∝､夜Κ縺ｸ縺ｮURL縺ｧ繧ｨ繝ｳ繧ｸ繝ｳ繧ｷ繧ｹ繝?Β縺ｸ鬟帙?縺吝?蜷医?縲∵囓蜿ｷ蛹悶↓縺ｪ繧翫∪縺吶?
047     * 蜀?Κ縺ｸ縺ｮURL縺ｯ縲∝渕譛ｬ逧?↓縲√ヱ繝ｩ繝｡繝ｼ繧ｿ縺ｮ縺ｿ證怜捷蛹悶ｒ陦後＞縺ｾ縺吶?縺ｪ縺翫?逶ｴ謗･逕ｻ髱｢ID繧?
048     * 謖?ｮ壹＠縺ｦ鬟帙?縺吝?蜷医ｒ縲∵ｭ｢繧√ｋ縺九←縺?°縺ｯ縲∬ｨｭ螳壹Ξ繝吶Ν縺ｫ萓晏ｭ倥＠縺ｾ縺吶?
049     *
050     * 繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｮ險ｭ螳壹Ξ繝吶Ν縺ｯ縲√す繧ｹ繝?Β繝ｪ繧ｽ繝ｼ繧ｹ縺ｮ URL_ACCESS_SECURITY_LEVEL 螟画焚縺ｧ
051     * 險ｭ螳壹＠縺ｾ縺吶?
052     * 縺ｪ縺翫?蜷?Ξ繝吶Ν蜈ｱ騾壹〒縲∵綾縺怜?逅??繝ｬ繝吶Ν縺ｫ髢｢菫ゅ↑縺丞ｮ溯｡後＆繧後∪縺吶?
053     *   繝ｬ繝吶Ν?撰ｼ壹↑縺ｫ繧ょ宛髯舌?縺ゅｊ縺ｾ縺帙ｓ縲?
054     *   繝ｬ繝吶Ν?托ｼ啌eferer 繝√ぉ繝?け繧定｡後＞縺ｾ縺吶?縺､縺ｾ繧翫?URL繧堤峩謗･蜈･蜉帙＠縺ｦ繧ょ虚菴懊＠縺ｾ縺帙ｓ縲?
055     *             縺溘□縺励?Referer縺御ｻ倥＞縺ｦ縺輔∴縺?ｌ縺ｰ縲√い繧ｯ繧ｻ繧ｹ險ｱ蜿ｯ繧剃ｸ弱∴縺ｾ縺吶?
056     *             Referer 辟｡縺励?蝣ｴ蜷医〒繧ゅ?URL縺ｫ繝代Λ繝｡繝ｼ繧ｿ縺悟ｭ伜惠縺励↑縺??縺ｾ縺溘?縲?
057     *             繧｢繝峨Ξ繧ｹ縺後ワ繝?す繝･蛹?證怜捷蛹悶＆繧後※縺?ｋ蝣ｴ蜷医?縲√い繧ｯ繧ｻ繧ｹ繧定ｨｱ蜿ｯ縺励∪縺吶?
058     *             繝ｬ繝吶Ν?代?蝣ｴ蜷医?繝上ャ繧ｷ繝･謌ｻ縺?隍?粋蛹門?逅??陦後＞縺ｾ縺吶?縺ゅ￥縺ｾ縺ｧ縲√ワ繝?す繝･蛹?
059     *             證怜捷蛹悶＆繧後※縺?↑縺??蜷医〒繧ゅ?Referer縺輔∴縺ゅｌ縺ｰ縲∬ｨｱ蜿ｯ縺吶ｋ縺ｨ縺?≧縺薙→縺ｧ縺吶?
060     *             (繝代Λ繝｡繝ｼ繧ｿ縺ｪ縺?or 繝上ャ繧ｷ繝･縺ゅｊ or Referer縺ゅｊ 縺ｮ蝣ｴ蜷医?險ｱ蜿ｯ)
061     *   繝ｬ繝吶Ν?抵ｼ壹ヵ繧｣繝ｫ繧ｿ繝ｼ蜃ｦ逅?→縺励※縺ｯ縲√Ξ繝吶Ν?代→蜷後§縺ｧ縺吶?
062     *             逡ｰ縺ｪ繧九?縺ｯ縲ゞRL縺ｮ繝上ャ繧ｷ繝･蛹?證怜捷蛹門?逅?ｒ縲∝､夜ΚURL縺ｫ蟇ｾ縺励※縺ｮ縺ｿ陦後＞縺ｾ縺吶?
063     *             (繝代Λ繝｡繝ｼ繧ｿ縺ｪ縺?or 繝上ャ繧ｷ繝･縺ゅｊ or Referer縺ゅｊ 縺ｮ蝣ｴ蜷医?險ｱ蜿ｯ)
064     *   繝ｬ繝吶Ν?難ｼ啅RL縺ｮ繝代Λ繝｡繝ｼ繧ｿ縺後ワ繝?す繝･蛹?證怜捷蛹悶＆繧後※縺?ｋ蠢?ｦ√′縺ゅｊ縺ｾ縺吶?
065     *             繝ｬ繝吶Ν?大酔讒倥?URL縺ｫ繝代Λ繝｡繝ｼ繧ｿ縺悟ｭ伜惠縺励↑縺??蜷医?縲√い繧ｯ繧ｻ繧ｹ繧定ｨｱ蜿ｯ縺励∪縺吶?
066     *             繝ｬ繝吶Ν?代→逡ｰ縺ｪ繧九?縺ｯ縲√ヱ繝ｩ繝｡繝ｼ繧ｿ縺ｯ蠢?★繝上ャ繧ｷ繝･蛹悶°縲∵囓蜿ｷ蛹悶＆繧後※縺?ｋ
067     *             蠢?ｦ√′縺ゅｋ縺ｨ縺?≧縺薙→縺ｧ縺吶?(蜀?Κ/螟夜Κ蝠上ｏ縺?
068     *             (繝代Λ繝｡繝ｼ繧ｿ縺ｪ縺?or 繝上ャ繧ｷ繝･縺ゅｊ 縺ｮ蝣ｴ蜷医?險ｱ蜿ｯ)
069     *   縺昴ｌ莉･螟厄ｼ壹い繧ｯ繧ｻ繧ｹ繧貞●豁｢縺励∪縺吶?
070     *
071     * 繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｫ蟇ｾ縺励※web.xml 縺ｧ繝代Λ繝｡繝ｼ繧ｿ繧定ｨｭ螳壹＠縺ｾ縺吶?
072     *   繝ｻfilename   :蛛懈ｭ｢譎ゅΓ繝?そ繝ｼ繧ｸ陦ｨ遉ｺ繝輔ぃ繧､繝ｫ蜷?萓?/jsp/custom/refuseAccess.html)
073     *   繝ｻinitPage   :譛??縺ｫ繧｢繧ｯ繧ｻ繧ｹ縺輔ｌ繧句?譛溽判髱｢繧｢繝峨Ξ繧ｹ(蛻晄悄蛟､:/jsp/index.jsp)
074     *   繝ｻdebug      :繝?ヰ繝?げ繝｡繝?そ繝ｼ繧ｸ縺ｮ陦ｨ遉ｺ(蛻晄悄蛟､:false)
075     *
076     * 縲晋EB-INF/web.xml縲?
077     *     &lt;filter&gt;
078     *         &lt;filter-name&gt;URLHashFilter&lt;/filter-name&gt;
079     *         &lt;filter-class&gt;org.opengion.hayabusa.filter.URLHashFilter&lt;/filter-class&gt;
080     *         &lt;init-param&gt;
081     *             &lt;param-name&gt;filename&lt;/param-name&gt;
082     *             &lt;param-value&gt;/jsp/custom/refuseAccess.html&lt;/param-value&gt;
083     *         &lt;/init-param&gt;
084     *          &lt;init-param&gt;
085     *              &lt;param-name&gt;initPage&lt;/param-name&gt;
086     *              &lt;param-value&gt;/jsp/index.jsp&lt;/param-value&gt;
087     *          &lt;/init-param&gt;
088     *          &lt;init-param&gt;
089     *              &lt;param-name&gt;debug&lt;/param-name&gt;
090     *              &lt;param-value&gt;false&lt;/param-value&gt;
091     *          &lt;/init-param&gt;
092     *     &lt;/filter&gt;
093     *
094     *     &lt;filter-mapping&gt;
095     *         &lt;filter-name&gt;URLHashFilter&lt;/filter-name&gt;
096     *         &lt;url-pattern&gt;*.jsp&lt;/url-pattern&gt;
097     *     &lt;/filter-mapping&gt;
098     *
099     * @og.group 繝輔ぅ繝ｫ繧ｿ繝ｼ蜃ｦ逅?
100     *
101     * @og.rev 5.2.2.0 (2010/11/01) 譁ｰ隕剰ｿｽ蜉?
102     *
103     * @version  5.2.2.0 (2010/11/01)
104     * @author   Kazuhiko Hasegawa
105     * @since    JDK1.6,
106     */
107    public final class URLHashFilter implements Filter {
108            private static final String REQ_KEY = HybsSystem.URL_HASH_REQ_KEY ;
109    
110            private static final int ACCS_LVL = HybsSystem.sysInt( "URL_ACCESS_SECURITY_LEVEL" );
111    
112            private String          initPage        = "/jsp/index.jsp";
113    //      private String          filename        = null;                 // 繧｢繧ｯ繧ｻ繧ｹ諡貞凄譎ゅΓ繝?そ繝ｼ繧ｸ陦ｨ遉ｺ繝輔ぃ繧､繝ｫ蜷?
114            private FileString      refuseMsg       = null;                 // 繧｢繧ｯ繧ｻ繧ｹ諡貞凄譎ゅΓ繝?そ繝ｼ繧ｸ繝輔ぃ繧､繝ｫ縺ｮ蜀?ｮｹ(繧ｭ繝｣繝?す繝･)
115            private boolean         isDebug         = false;
116    
117            /**
118             * 繝輔ぅ繝ｫ繧ｿ繝ｼ蜃ｦ逅?悽菴薙?繝｡繧ｽ繝?ラ縺ｧ縺吶?
119             *
120             * @og.rev 5.3.0.0 (2010/12/01) 譁?ｭ怜喧縺大ｯｾ遲悶→縺励※縲《etCharacterEncoding 繧貞ｮ溯｡後☆繧九?
121             *
122             * @param       request         ServletRequest繧ｪ繝悶ず繧ｧ繧ｯ繝?
123             * @param       response        ServletResponse繧ｪ繝悶ず繧ｧ繧ｯ繝?
124             * @param       chain           FilterChain繧ｪ繝悶ず繧ｧ繧ｯ繝?
125             * @throws IOException 蜈･蜃ｺ蜉帙お繝ｩ繝ｼ縺檎匱逕溘＠縺溘→縺?
126             * @throws ServletException 繧ｵ繝ｼ繝悶Ξ繝?ヨ髢｢菫ゅ?繧ｨ繝ｩ繝ｼ縺檎匱逕溘＠縺溷?蜷医?throw 縺輔ｌ縺ｾ縺吶?
127             */
128            public void doFilter( final ServletRequest request, final ServletResponse response, final FilterChain chain ) throws IOException, ServletException {
129                    HttpServletRequest req = (HttpServletRequest)request ;
130                    req.setCharacterEncoding( "UTF-8" );    // 5.3.0.0 (2010/12/01)
131    
132                    if( isValidAccess( req ) ) {
133                            String h_r = req.getParameter( REQ_KEY );
134                            // 繝上ャ繧ｷ繝･蛹悶く繝ｼ縺悟ｭ伜惠縺吶ｋ縲?
135                            if( h_r != null ) {
136                                    HttpServletResponse resp = ((HttpServletResponse)response);
137                                    String qu = URLHashMap.getValue( h_r );
138                                    // 繧ｭ繝ｼ縺ｫ蟇ｾ縺吶ｋ螳溘い繝峨Ξ繧ｹ縺悟ｭ伜惠縺吶ｋ縲?
139                                    if( qu != null ) {
140                                            String requestURI = req.getRequestURI();                // /gf/jsp/index.jsp 縺ｪ縺ｩ
141                                            String cntxPath   = req.getContextPath();               // /gf 縺ｪ縺ｩ
142                                            // 閾ｪ蛻??霄ｫ縺ｮ繧ｳ繝ｳ繝?く繧ｹ繝医→蜷後§縺ｪ縺ｮ縺ｧ縲’orward 縺ｧ縺阪ｋ縲?
143                                            if( requestURI.startsWith( cntxPath ) ) {
144                                                    String url = requestURI.substring(cntxPath.length()) + "?" + qu ;
145                                                    RequestDispatcher rd = request.getRequestDispatcher( url );
146                                                    rd.forward( request,response );
147                                            }
148                                            // 縺昴≧縺ｧ縺ｪ縺??蜷医?繝ｪ繝?う繝ｬ繧ｯ繝医☆繧九?
149                                            else {
150                                                    String url = resp.encodeRedirectURL( requestURI + "?" + qu );
151                                                    resp.sendRedirect( url );
152                                            }
153                                    }
154                                    // 繧ｭ繝ｼ縺ｫ蟇ｾ縺吶ｋ螳溘い繝峨Ξ繧ｹ縺悟ｭ伜惠縺励↑縺??(陦後″蜈育┌縺励?繧ｱ繝ｼ繧ｹ)
155                                    else {
156                                            String url = resp.encodeRedirectURL( initPage );
157                                            resp.sendRedirect( url );
158                                    }
159                            }
160                            // 繝上ャ繧ｷ繝･蛹悶く繝ｼ縺悟ｭ伜惠縺励↑縺??
161                            else {
162                                    chain.doFilter(request, response);
163                            }
164                    }
165                    else {
166                            // 繧｢繧ｯ繧ｻ繧ｹ諡貞凄繧堤､ｺ縺吶Γ繝?そ繝ｼ繧ｸ繝輔ぃ繧､繝ｫ縺ｮ蜀?ｮｹ繧貞?蜉帙☆繧九?
167                            response.setContentType( "text/html; charset=UTF-8" );
168                            PrintWriter out = response.getWriter();
169                            out.println( refuseMsg.getValue() );
170                            out.flush();
171                    }
172            }
173    
174            /**
175             * 繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｮ蛻晄悄蜃ｦ逅?Γ繧ｽ繝?ラ縺ｧ縺吶?
176             *
177             * 繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｫ蟇ｾ縺励※web.xml 縺ｧ蛻晄悄繝代Λ繝｡繝ｼ繧ｿ繧定ｨｭ螳壹＠縺ｾ縺吶?
178             *   繝ｻfilename   :蛛懈ｭ｢譎ゅΓ繝?そ繝ｼ繧ｸ陦ｨ遉ｺ繝輔ぃ繧､繝ｫ蜷?
179             *   繝ｻinitPage   :譛??縺ｫ繧｢繧ｯ繧ｻ繧ｹ縺輔ｌ繧句?譛溽判髱｢繧｢繝峨Ξ繧ｹ(蛻晄悄蛟､:/jsp/index.jsp)
180             *   繝ｻdebug      :繝?ヰ繝?げ繝｡繝?そ繝ｼ繧ｸ縺ｮ陦ｨ遉ｺ(蛻晄悄蛟､:false)
181             *
182             * @og.rev 5.7.3.2 (2014/02/28) Tomcat8 蟇ｾ蠢懊?getRealPath( "/" ) 縺ｮ莠呈鋤諤ｧ縺ｮ縺溘ａ縺ｮ菫ｮ豁｣縲?
183             *
184             * @param config FilterConfig繧ｪ繝悶ず繧ｧ繧ｯ繝?
185             */
186            public void init( final FilterConfig config ) {
187                    initPage = StringUtil.nval( config.getInitParameter("initPage"), initPage );
188                    isDebug  = StringUtil.nval( config.getInitParameter("debug")   , isDebug  );
189    
190                    ServletContext context = config.getServletContext();
191    //              String realPath = context.getRealPath( "/" );
192                    String realPath = context.getRealPath( "" ) + File.separator;           // 5.7.3.2 (2014/02/28) Tomcat8 蟇ｾ蠢?
193    
194                    // 繧｢繧ｯ繧ｻ繧ｹ諡貞凄繧堤､ｺ縺吶Γ繝?そ繝ｼ繧ｸ繝輔ぃ繧､繝ｫ縺ｮ蜀?ｮｹ繧堤ｮ｡逅?☆繧?FileString 繧ｪ繝悶ず繧ｧ繧ｯ繝医ｒ讒狗ｯ峨☆繧九?
195                    String filename  = realPath + config.getInitParameter("filename");
196                    refuseMsg = new FileString();
197                    refuseMsg.setFilename( filename );
198                    refuseMsg.setEncode( "UTF-8" );
199            }
200    
201            /**
202             * 繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｮ邨ゆｺ??逅?Γ繧ｽ繝?ラ縺ｧ縺吶?
203             *
204             */
205            public void destroy() {
206                    // 縺薙％縺ｧ縺ｯ蜃ｦ逅?ｒ陦後＞縺ｾ縺帙ｓ縲?
207            }
208    
209            /**
210             * 繝輔ぅ繝ｫ繧ｿ繝ｼ縺ｮ蜀?Κ迥ｶ諷九ｒ繝√ぉ繝?け縺吶ｋ繝｡繧ｽ繝?ラ縺ｧ縺吶?
211             *
212             * 蛻､螳壽擅莉ｶ縺ｯ縲ゞRL_ACCESS_SECURITY_LEVEL 螟画焚 縺ｫ蠢懊§縺ｦ逡ｰ縺ｪ繧翫∪縺吶?
213             *     繝ｬ繝吶Ν?撰ｼ壹↑縺ｫ繧ょ宛髯舌?縺ゅｊ縺ｾ縺帙ｓ縲?
214             *     繝ｬ繝吶Ν?托ｼ啌eferer 繝√ぉ繝?け繧定｡後＞縺ｾ縺吶?縺､縺ｾ繧翫?URL繧堤峩謗･蜈･蜉帙＠縺ｦ繧ょ虚菴懊＠縺ｾ縺帙ｓ縲?
215             *     繝ｬ繝吶Ν?抵ｼ啅RL縺ｮ繝上ャ繧ｷ繝･蛹?證怜捷蛹門?逅?ｒ縲∝､夜ΚURL縺ｫ蟇ｾ縺励※縺ｮ縺ｿ陦後＞縺ｾ縺吶?(繝√ぉ繝?け縺ｯ縲√Ξ繝吶Ν?代→蜷檎ｭ?
216             *     繝ｬ繝吶Ν?難ｼ啅RL縺ｮ繝代Λ繝｡繝ｼ繧ｿ縺後ワ繝?す繝･蛹?證怜捷蛹悶＆繧後※縺?ｋ蠢?ｦ√′縺ゅｊ縺ｾ縺吶?
217             *     縺昴ｌ莉･螟厄ｼ壹い繧ｯ繧ｻ繧ｹ繧貞●豁｢縺励∪縺吶?
218             *
219             * @param request HttpServletRequest繧ｪ繝悶ず繧ｧ繧ｯ繝?
220             *
221             * @return      (true:險ｱ蜿ｯ  false:諡貞凄)
222             */
223            private boolean isValidAccess( final HttpServletRequest request ) {
224                    if( ACCS_LVL == 0 )      { return true;  }      // 繝ｬ繝吶Ν?撰ｼ夂┌譚｡莉ｶ繧｢繧ｯ繧ｻ繧ｹ
225    
226                    String httpReferer = request.getHeader( "Referer" );
227                    String requestURI  = request.getRequestURI();
228                    String queryString = request.getQueryString();
229                    String hashVal     = request.getParameter( REQ_KEY );
230    
231                    if( isDebug ) {
232                            System.out.println( "URLHashFilter#httpReferer = " + httpReferer );
233                            System.out.println( "URLHashFilter#requestURI  = " + requestURI  );
234                    }
235    
236                    // 蝓ｺ貅悶→縺ｪ繧玖ｨｱ蜿ｯ?壹ヱ繝ｩ繝｡繝ｼ繧ｿ縺ｪ縺?or 繝上ャ繧ｷ繝･縺ゅｊ縺ｮ蝣ｴ蜷?
237                    boolean flag2 = ( queryString == null || hashVal != null ) ;
238    
239                    // 繝ｬ繝吶Ν???抵ｼ壹ヱ繝ｩ繝｡繝ｼ繧ｿ縺ｪ縺?or 繝上ャ繧ｷ繝･縺ゅｊ or Referer縺ゅｊ 縺ｮ蝣ｴ蜷医?險ｱ蜿ｯ
240                    if( ACCS_LVL == 1 || ACCS_LVL == 2 ) {
241                            return ( flag2 || httpReferer != null );
242                    }
243    
244                    // 繝ｬ繝吶Ν?難ｼ壹ヱ繝ｩ繝｡繝ｼ繧ｿ縺ｪ縺?or 繝上ャ繧ｷ繝･縺ゅｊ縺ｮ蝣ｴ蜷医?險ｱ蜿ｯ
245                    if( ACCS_LVL == 3 ) {
246                            String cntxPath = request.getContextPath();             // /gf 縺ｪ縺ｩ
247                            // 迚ｹ蛻･蜃ｦ鄂ｮ
248                            return flag2 ||
249                                              requestURI.equalsIgnoreCase( initPage )            ||
250                                              requestURI.startsWith( cntxPath + "/jsp/menu/"   ) ||
251                                              requestURI.startsWith( cntxPath + "/jsp/custom/" ) ||
252                                              requestURI.startsWith( cntxPath + "/jsp/common/" ) ;
253                    }
254    
255                    return false;   // 縺昴ｌ莉･螟厄ｼ夂┌譚｡莉ｶ諡貞凄
256            }
257    
258            /**
259             * 蜀?Κ迥ｶ諷九ｒ譁?ｭ怜?縺ｧ霑斐＠縺ｾ縺吶?
260             *
261             * @return      縺薙?繧ｯ繝ｩ繧ｹ縺ｮ譁?ｭ怜?陦ｨ遉ｺ
262             */
263            @Override
264            public String toString() {
265                    StringBuilder sb = new StringBuilder()
266                            .append( this.getClass().getCanonicalName() ).append( " : ")
267                            .append( "initPage = [" ).append( initPage ).append( "] , ")
268    //                      .append( "filename = [" ).append( filename ).append( "] , ")
269                            .append( "isDebug  = [" ).append( isDebug  ).append( "]");
270                    return (sb.toString());
271            }
272    }