Fixed dispatching rule.
This commit is contained in:
Christian P. MOMON
parent
896b9c8578
commit
94d55f65d2
1 changed files with 420 additions and 435 deletions
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@ -1,12 +1,11 @@
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/**
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* @author Christian Momon, June 2008.
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* This file is free software under the terms of the GNU Library General Public License
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* as published by the Free Software Foundation version 2 or any later version.
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* @author Christian Momon, June 2008. This file is free software under the
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* terms of the GNU Library General Public License as published by the
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* Free Software Foundation version 2 or any later version.
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*/
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package fr.devinsy.kiss4web;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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@ -22,28 +21,151 @@ import javax.servlet.http.HttpServletResponse;
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import fr.devinsy.util.StringList;
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/**
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*
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*/
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public class SimpleServletDispatcher extends HttpServlet
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{
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private static final long serialVersionUID = -3471226305721330069L;
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static protected org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger (ServletDispatcher.class);
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static protected org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger(ServletDispatcher.class);
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static final protected Pattern SHORT_REWRITED_URL_CLASS = Pattern.compile("^([^-]+)-.+\\.xhtml$");
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static final protected Pattern SHORT_REWRITED_URL_PARAMETERS = Pattern.compile("^[^-]+-(.+)\\.xhtml$");
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static final protected Pattern LONG_REWRITED_URL_CLASS = Pattern.compile("^([^-]+)-/.*$");
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//static final protected Pattern LONG_REWRITED_URL_PARAMETERS = Pattern.compile("^.+-/(.)+*$");
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// static final protected Pattern LONG_REWRITED_URL_PARAMETERS =
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// Pattern.compile("^.+-/(.)+*$");
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static final protected Pattern REWRITE_PARAMETER = Pattern.compile("[^%\\w\\d]");
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protected String webclassesRootPath;
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/**
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* "Code can be shortest, speedest and memory smallest, but not the three in same time, only two"
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* , unknow citation.
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*
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* Note: characters array avalaible here
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* http://fr.wikipedia.org/wiki/Table_des_caract
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* %C3%A8res_Unicode_%280000-0FFF%29
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*/
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static protected char NONE = (char) 0;
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static protected int[] rewritingParameterMapping = {
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/* 00 */NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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/* 10 */NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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/* 20 */'-', NONE, NONE, '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-',
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/* 30 */'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-', '-', '-', '-', '-', '-',
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/* 40 */'\u0040', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
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/* 50 */'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '-', '-', '-', '-', '-',
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/* 60 */'-', '\u0061', '\u0062', '\u0063', '\u0064', '\u0065', '\u0066', '\u0067', '\u0068', '\u0069', '\u006A', '\u006B', '\u006C', '\u006D', '\u006E',
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'\u006F',
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/* 70 */'\u0070', '\u0071', '\u0072', '\u0073', '\u0074', '\u0075', '\u0076', '\u0077', '\u0078', '\u0079', '\u007A', '\u007B', '\u007C', '\u007D',
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'-', '-',
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/* 80 */NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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/* 90 */NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,
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/* A0 */'\u00A0', '\u00A1', '\u00A2', '\u00A3', '\u00A4', '\u00A5', '\u00A6', '\u00A7', '\u00A8', '\u00A9', '\u00AA', '\u00AB', '\u00AC', '\u00AD',
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'\u00AE', '\u00AF',
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/* B0 */'-', '\u00B1', '\u00B2', '\u00B3', '\u00B4', '\u00B5', '\u00B6', '\u00B7', '\u00B8', '\u00B9', '\u00BA', '\u00BB', '\u00BC', '\u00BD',
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'\u00BE', '\u00BF',
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/* C0 */'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c', 'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
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/* D0 */'\u00D0', '\u00D1', 'o', 'o', 'o', 'o', 'o', 'o', '\u00D8', 'u', 'u', 'u', 'u', 'y', '\u00DE', '\u00DF',
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/* E0 */'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c', 'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
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/* F0 */'o', 'n', 'o', 'o', 'o', 'o', 'o', '\u00F7', '-', 'u', 'u', 'u', 'u', 'y', '-', 'y' };
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/**
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*
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*/
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public void init () throws ServletException
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@Override
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public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws IOException, ServletException
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{
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doIt(request, response);
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}
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/**
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*
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*
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*/
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public void doIt(final HttpServletRequest request, final HttpServletResponse response) throws IOException, ServletException
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{
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logger.info("==================================================");
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logger.info("getContextPath=[" + request.getContextPath() + "]");
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logger.info("getPathInfo=[" + request.getPathInfo() + "]");
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logger.info("getPathTranslated=[" + request.getPathTranslated() + "]");
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logger.info("getQueryString=[" + request.getQueryString() + "]");
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logger.info("getRequestURI=[" + request.getRequestURI() + "]");
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logger.info("getRequestURL=[" + request.getRequestURL() + "]");
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logger.info("getServletPath=[" + request.getServletPath() + "]");
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//
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/*
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* In past, possibility to use the servlet path was enable. It is too
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* complexe, not kiss mind. String path; if (request.getPathInfo() ==
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* null) { // web.xml url-pattern= *.xhtml path =
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* request.getServletPath(); } else { // web.xml url-pattern = /* path =
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* request.getPathInfo(); }
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*/
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// String path = request.getRequestURI();
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String path = request.getPathInfo();
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if ((!path.endsWith("/")) && (!path.endsWith(".xhtml")) && (!path.contains("-/")))
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{
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// path = getServletContext().getRealPath("/") +
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// request.getRequestURI();
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path = getServletContext().getRealPath("/") + request.getPathInfo();
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returnInlineFile(response, new File(path), getServletContext().getMimeType(path));
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logger.info("File returned directly [" + path + "] with mimetype [" + getServletContext().getMimeType(path) + "].");
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}
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else
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{
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String className = pathInfoToClassName(path, this.webclassesRootPath);
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logger.info("className=[" + className + "]");
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HttpServlet servlet = instanciateServlet(className);
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// servlet.getServletContext().setAttribute(arg0, arg1);
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if (servlet == null)
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{
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response.setContentType("text/html");
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PrintWriter out = response.getWriter();
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out.println("<html><head></head><body>");
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out.println("Unknow page.");
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out.println("</body></html>");
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out.close();
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}
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else if (isAuthorized(request, response))
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{
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servlet.init(this.getServletConfig());
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servlet.service(request, response);
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}
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else
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{
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/*
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* TODO // response.setContentType ("text/html"); PrintWriter
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* out = response.getWriter();
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*
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* out.println ("<html><head></head><body>"); out.println
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* ("Not authorized page."); out.println ("</body></html>");
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*/
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}
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}
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}
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/**
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*
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*/
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@Override
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public void doPost(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
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{
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doIt(request, response);
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}
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/**
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*
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*/
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@Override
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public void init() throws ServletException
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{
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super.init();
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this.webclassesRootPath = getInitParameter("webClassesRootPath");
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@ -55,7 +177,7 @@ public class SimpleServletDispatcher extends HttpServlet
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try
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{
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System.out.println("Log configuration found (" + logFilepathname + "), will use it.");
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org.apache.log4j.PropertyConfigurator.configure (getServletContext().getRealPath("/") + logFilepathname);
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org.apache.log4j.PropertyConfigurator.configure(getServletContext().getRealPath("/") + logFilepathname);
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}
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catch (Exception exception)
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{
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@ -68,18 +190,91 @@ public class SimpleServletDispatcher extends HttpServlet
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}
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}
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/**
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*
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*/
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public boolean isAuthorized(final HttpServletRequest request, final HttpServletResponse response)
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{
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boolean result;
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result = true;
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//
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return (result);
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}
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/**
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*
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*/
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static public HttpServlet instanciateServlet(final String className)
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{
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HttpServlet result;
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Class<HttpServlet> servletClass = null;
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try
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{
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servletClass = (Class<HttpServlet>) Class.forName(className);
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}
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catch (java.lang.ClassNotFoundException exception)
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{
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result = null;
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}
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logger.info("class=" + servletClass);
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if (servletClass == null)
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{
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result = null;
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logger.error("Unknow page: (" + className + ")");
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}
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else
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{
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try
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{
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result = servletClass.newInstance();
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}
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catch (java.lang.InstantiationException exception)
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{
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logger.error("Can't instanciate servlet (" + className + ")");
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result = null;
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}
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catch (java.lang.IllegalAccessException exception)
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{
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logger.error("(2) Can't instanciate servlet (" + className + ")");
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result = null;
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}
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}
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//
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return (result);
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}
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/**
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* Extract values from a path. Example: "/article-/123/doors/open.xhtml" =>
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* "123", "doors" and "open".
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*/
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static public String[] longRewritedUrlParameters(final String path)
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{
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String[] result;
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result = path.substring(path.indexOf("-/") + 2).split("/");
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//
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return (result);
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}
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/**
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* Convert a path in a class name, using easy conventions.
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*
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* "/" => "Index_xhtml"
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* "/good/" => "good.Good_xhtml"
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* "/good/morning.xhtml" => "good.Morning_xhtml"
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* "/good/morning_girl.xhtml" => "good.Morning_girl_xhtml"
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* "/good/morning-123.xhtml" => "good.Morning_xhtml" ('123' is detected as a parameter, it will be decoded in the class called later).
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* "/good/morning-/12/toto.jpg" => "good.Morning" ('12' and 'toto.jpg" are detected as a parameter, they will be decoded in the class called later).
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* "/" => "Index_xhtml" "/good/" => "good.Good_xhtml" "/good/morning.xhtml"
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* => "good.Morning_xhtml" "/good/morning_girl.xhtml" =>
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* "good.Morning_girl_xhtml" "/good/morning-123.xhtml" =>
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* "good.Morning_xhtml" ('123' is detected as a parameter, it will be
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* decoded in the class called later). "/good/morning-/12/toto.jpg" =>
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* "good.Morning" ('12' and 'toto.jpg" are detected as a parameter, they
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* will be decoded in the class called later).
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*/
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static public String pathInfoToClassName (String pathInfo)
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static public String pathInfoToClassName(final String pathInfo)
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{
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String result;
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@ -89,7 +284,7 @@ public class SimpleServletDispatcher extends HttpServlet
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}
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else
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{
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if ( pathInfo.equals ("/"))
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if (pathInfo.equals("/"))
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{
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result = "Index_xhtml";
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}
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@ -103,31 +298,33 @@ public class SimpleServletDispatcher extends HttpServlet
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String[] tokens = pathInfo.substring(0, keywordIndex).split("/");
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StringList name = new StringList();
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// Note: as pathInfo starts always with a '/', the first good token index is 1.
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for (int tokenCounter = 1; tokenCounter < tokens.length - 1; tokenCounter++)
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// Note: as pathInfo starts always with a '/', the first
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// good token index is 1.
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for (int tokenCounter = 1; tokenCounter < (tokens.length - 1); tokenCounter++)
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{
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name.append (tokens[tokenCounter]);
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name.append ('.');
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name.append(tokens[tokenCounter]);
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name.append('.');
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}
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String lastToken = tokens[tokens.length - 1];
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name.append (lastToken.substring(0, 1).toUpperCase()).append (lastToken.substring(1).replace('.', '_'));
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result = name.toString ();
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name.append(lastToken.substring(0, 1).toUpperCase()).append(lastToken.substring(1).replace('.', '_'));
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result = name.toString();
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}
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else
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{
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String[] tokens = pathInfo.split ("/");
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String[] tokens = pathInfo.split("/");
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StringList name = new StringList();
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// Note: as pathInfo starts always with a '/', the first good token index is 1.
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for (int tokenCounter = 1; tokenCounter < tokens.length - 1; tokenCounter++)
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// Note: as pathInfo starts always with a '/', the first
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// good token index is 1.
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for (int tokenCounter = 1; tokenCounter < (tokens.length - 1); tokenCounter++)
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{
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name.append (tokens[tokenCounter]);
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name.append ('.');
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name.append(tokens[tokenCounter]);
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name.append('.');
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}
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String lastToken = tokens[tokens.length - 1];
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if (pathInfo.endsWith ("/"))
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if (pathInfo.endsWith("/"))
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{
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name.append(lastToken).append(".").append(lastToken.substring(0, 1).toUpperCase()).append(lastToken.substring(1)).append("_xhtml");
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}
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@ -137,30 +334,30 @@ public class SimpleServletDispatcher extends HttpServlet
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if (matcher.matches())
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{
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// Short rewrited URL case.
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//logger.debug("group 1=[" + matcher.group(1) + "]");
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// logger.debug("group 1=[" + matcher.group(1) +
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// "]");
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lastToken = matcher.group(1) + ".xhtml";
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}
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name.append (lastToken.substring(0, 1).toUpperCase()).append (lastToken.substring(1).replace('.', '_'));
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name.append(lastToken.substring(0, 1).toUpperCase()).append(lastToken.substring(1).replace('.', '_'));
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}
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result = name.toString ();
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logger.debug ("==>[" + tokens[tokens.length - 1] + "]");
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result = name.toString();
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logger.debug("==>[" + tokens[tokens.length - 1] + "]");
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}
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}
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}
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logger.info ("[" + pathInfo + "] => [" + result + "]");
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logger.info("[" + pathInfo + "] => [" + result + "]");
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//
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return (result);
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}
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/**
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*
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*/
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static public String pathInfoToClassName (String pathInfo, String prefix)
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static public String pathInfoToClassName(final String pathInfo, final String prefix)
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{
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String result;
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@ -183,90 +380,18 @@ public class SimpleServletDispatcher extends HttpServlet
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return (result);
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}
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/**
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*
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*/
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static public HttpServlet instanciateServlet (String className)
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{
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HttpServlet result;
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Class<HttpServlet> servletClass = null;
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try
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{
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servletClass = (Class<HttpServlet>) Class.forName (className);
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}
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catch (java.lang.ClassNotFoundException exception)
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{
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result = null;
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}
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logger.info ("class=" + servletClass);
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if (servletClass == null)
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{
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result = null;
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logger.error ("Unknow page: (" + className + ")");
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}
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else
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{
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try
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{
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result = servletClass.newInstance ();
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}
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catch (java.lang.InstantiationException exception)
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{
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logger.error ("Can't instanciate servlet (" + className + ")");
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result = null;
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}
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catch (java.lang.IllegalAccessException exception)
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{
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logger.error ("(2) Can't instanciate servlet (" + className + ")");
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result = null;
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}
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}
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//
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return (result);
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}
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/**
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*
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*/
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public boolean isAuthorized(HttpServletRequest request, HttpServletResponse response)
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{
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boolean result;
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result = true;
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//
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return(result);
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}
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/**
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*
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*/
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static public void returnInlineFile(HttpServletResponse response, File file, String mimeType) throws IOException
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{
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returnFile(response, file, mimeType, false);
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}
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/**
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*
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*/
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static public void returnAttachmentFile(HttpServletResponse response, File file, String mimeType) throws IOException
|
||||
static public void returnAttachmentFile(final HttpServletResponse response, final File file, final String mimeType) throws IOException
|
||||
{
|
||||
returnFile(response, file, mimeType, true);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public void returnFile(HttpServletResponse response, File file, String mimeType, boolean isAttachment) throws IOException
|
||||
static public void returnFile(final HttpServletResponse response, final File file, final String mimeType, final boolean isAttachment) throws IOException
|
||||
{
|
||||
|
||||
if ((file == null) || (!file.exists()))
|
||||
|
|
@ -276,23 +401,25 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
else
|
||||
{
|
||||
/*
|
||||
response.setContentType("application/" + extension);
|
||||
response.setContentLength((int) data.length);
|
||||
response.setHeader("Content-Disposition","attachment; filename=\"" + filename + "\"");
|
||||
response.flushBuffer();
|
||||
* response.setContentType("application/" + extension);
|
||||
* response.setContentLength((int) data.length);
|
||||
* response.setHeader("Content-Disposition"
|
||||
* ,"attachment; filename=\"" + filename + "\"");
|
||||
* response.flushBuffer();
|
||||
*/
|
||||
response.reset();
|
||||
response.setContentType(mimeType);
|
||||
response.setContentLength((int) file.length());
|
||||
response.setHeader("Content-Disposition","inline; filename=\"" + file.getName()+ "\"");
|
||||
response.setHeader("Content-Disposition", "inline; filename=\"" + file.getName() + "\"");
|
||||
response.flushBuffer();
|
||||
|
||||
ServletOutputStream out = response.getOutputStream();
|
||||
|
||||
FileInputStream in = null;
|
||||
try // Only for the in.
|
||||
try
|
||||
// Only for the in.
|
||||
{
|
||||
byte[] buffer = new byte[64*1024];
|
||||
byte[] buffer = new byte[64 * 1024];
|
||||
|
||||
in = new FileInputStream(file);
|
||||
boolean ended = false;
|
||||
|
|
@ -326,114 +453,64 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public void returnInlineFile(final HttpServletResponse response, final File file, final String mimeType) throws IOException
|
||||
{
|
||||
returnFile(response, file, mimeType, false);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*
|
||||
*/
|
||||
public void doIt (HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
|
||||
static public String[] rewritedUrlParameters(final HttpServletRequest request)
|
||||
{
|
||||
logger.info ("==================================================");
|
||||
logger.info ("getContextPath=[" + request.getContextPath () + "]");
|
||||
logger.info ("getPathInfo=[" + request.getPathInfo () + "]");
|
||||
logger.info ("getPathTranslated=[" + request.getPathTranslated () + "]");
|
||||
logger.info ("getQueryString=[" + request.getQueryString () + "]");
|
||||
logger.info ("getRequestURI=[" + request.getRequestURI () + "]");
|
||||
logger.info ("getRequestURL=[" + request.getRequestURL () + "]");
|
||||
logger.info ("getServletPath=[" + request.getServletPath () + "]");
|
||||
String[] result;
|
||||
|
||||
result = longRewritedUrlParameters(request.getRequestURI());
|
||||
|
||||
//
|
||||
/* In past, possibility to use the servlet path was enable. It is too complexe, not kiss mind.
|
||||
String path;
|
||||
if (request.getPathInfo() == null)
|
||||
{
|
||||
// web.xml url-pattern= *.xhtml
|
||||
path = request.getServletPath();
|
||||
return (result);
|
||||
}
|
||||
else
|
||||
{
|
||||
// web.xml url-pattern = /*
|
||||
path = request.getPathInfo();
|
||||
}
|
||||
*/
|
||||
String path = request.getRequestURI();
|
||||
|
||||
if ((!path.endsWith("/")) && (!path.endsWith(".xhtml")) && (!path.contains("-/")))
|
||||
{
|
||||
path = getServletContext ().getRealPath("/") + request.getRequestURI();
|
||||
|
||||
returnInlineFile(response, new File(path), getServletContext().getMimeType(path));
|
||||
logger.info("File returned directly [" + path + "] with mimetype [" + getServletContext().getMimeType(path) + "].");
|
||||
}
|
||||
else
|
||||
{
|
||||
String className = pathInfoToClassName (path, this.webclassesRootPath);
|
||||
logger.info ("className=[" + className + "]");
|
||||
|
||||
HttpServlet servlet = instanciateServlet (className);
|
||||
|
||||
//servlet.getServletContext().setAttribute(arg0, arg1);
|
||||
|
||||
if (servlet == null)
|
||||
{
|
||||
response.setContentType ("text/html");
|
||||
PrintWriter out = response.getWriter();
|
||||
|
||||
out.println ("<html><head></head><body>");
|
||||
out.println ("Unknow page.");
|
||||
out.println ("</body></html>");
|
||||
|
||||
out.close();
|
||||
}
|
||||
else if (isAuthorized(request, response))
|
||||
{
|
||||
servlet.init(this.getServletConfig());
|
||||
servlet.service(request, response);
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* TODO
|
||||
//
|
||||
response.setContentType ("text/html");
|
||||
PrintWriter out = response.getWriter();
|
||||
|
||||
out.println ("<html><head></head><body>");
|
||||
out.println ("Not authorized page.");
|
||||
out.println ("</body></html>");
|
||||
*/
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* "Code can be shortest, speedest and memory smallest, but not the three in same time, only two", unknow citation.
|
||||
* This method gives a way for a long rewriting URL format. Long as in REST.
|
||||
*
|
||||
* Sometimes, URL has to be rewrited because we need to put parameter in the
|
||||
* page name.
|
||||
*
|
||||
* Example: "/good/give_file?id=123&filename=foo.jpg" =>
|
||||
* rewriteShorturl("/good/give_file", "123", "foo.jpg"); =>
|
||||
* "/good/give_file-/123/foo.jpg"
|
||||
*
|
||||
* Note: "-/" is used to indicate the start of parameters.
|
||||
*
|
||||
* Note: characters array avalaible here http://fr.wikipedia.org/wiki/Table_des_caract%C3%A8res_Unicode_%280000-0FFF%29
|
||||
*/
|
||||
static protected char NONE = (char) 0;
|
||||
static protected int[] rewritingParameterMapping =
|
||||
static public String rewriteLongUrl(final String uri, final String... parameters)
|
||||
{
|
||||
/* 00 */ NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE ,
|
||||
/* 10 */ NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE ,
|
||||
/* 20 */ '-' , NONE , NONE , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' ,
|
||||
/* 30 */ '0' , '1' , '2' , '3' , '4' , '5' , '6' , '7' , '8' , '9' , '-' , '-' , '-' , '-' , '-' , '-' ,
|
||||
/* 40 */ '\u0040', 'a' , 'b' , 'c' , 'd' , 'e' , 'f' , 'g' , 'h' , 'i' , 'j' , 'k' , 'l' , 'm' , 'n' , 'o' ,
|
||||
/* 50 */ 'p' , 'q' , 'r' , 's' , 't' , 'u' , 'v' , 'w' , 'x' , 'y' , 'z' , '-' , '-' , '-' , '-' , '-' ,
|
||||
/* 60 */ '-' , '\u0061', '\u0062', '\u0063', '\u0064', '\u0065', '\u0066', '\u0067', '\u0068', '\u0069', '\u006A', '\u006B', '\u006C', '\u006D', '\u006E', '\u006F',
|
||||
/* 70 */ '\u0070', '\u0071', '\u0072', '\u0073', '\u0074', '\u0075', '\u0076', '\u0077', '\u0078', '\u0079', '\u007A', '\u007B', '\u007C', '\u007D', '-' , '-' ,
|
||||
/* 80 */ NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE ,
|
||||
/* 90 */ NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE , NONE ,
|
||||
/* A0 */ '\u00A0', '\u00A1', '\u00A2', '\u00A3', '\u00A4', '\u00A5', '\u00A6', '\u00A7', '\u00A8', '\u00A9', '\u00AA', '\u00AB', '\u00AC', '\u00AD', '\u00AE', '\u00AF',
|
||||
/* B0 */ '-' , '\u00B1', '\u00B2', '\u00B3', '\u00B4', '\u00B5', '\u00B6', '\u00B7', '\u00B8', '\u00B9', '\u00BA', '\u00BB', '\u00BC', '\u00BD', '\u00BE', '\u00BF',
|
||||
/* C0 */ 'a' , 'a' , 'a' , 'a' , 'a' , 'a' , 'a' , 'c' , 'e' , 'e' , 'e' , 'e' , 'i' , 'i' , 'i' , 'i' ,
|
||||
/* D0 */ '\u00D0', '\u00D1', 'o' , 'o' , 'o' , 'o' , 'o' , 'o' , '\u00D8', 'u' , 'u' , 'u' , 'u' , 'y' , '\u00DE', '\u00DF',
|
||||
/* E0 */ 'a' , 'a' , 'a' , 'a' , 'a' , 'a' , 'a' , 'c' , 'e' , 'e' , 'e' , 'e' , 'i' , 'i' , 'i' , 'i' ,
|
||||
/* F0 */ 'o' , 'n' , 'o' , 'o' , 'o' , 'o' , 'o' , '\u00F7', '-' , 'u' , 'u' , 'u' , 'u' , 'y' , '-' , 'y'
|
||||
};
|
||||
String result;
|
||||
|
||||
StringList string = new StringList();
|
||||
|
||||
string.append(uri).append("-");
|
||||
if ((parameters == null) || (parameters.length == 0))
|
||||
{
|
||||
string.append("/");
|
||||
}
|
||||
else
|
||||
{
|
||||
for (String parameter : parameters)
|
||||
{
|
||||
string.append("/").append(parameter);
|
||||
}
|
||||
}
|
||||
|
||||
result = string.toString();
|
||||
|
||||
//
|
||||
return (result);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
|
|
@ -441,7 +518,7 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
* @param parameter
|
||||
* @return
|
||||
*/
|
||||
static String rewriteParameter (String parameter)
|
||||
static String rewriteParameter(final String parameter)
|
||||
{
|
||||
String result;
|
||||
|
||||
|
|
@ -450,7 +527,8 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
char previousCar = NONE;
|
||||
for (int charIndex = 0; charIndex < parameter.length(); charIndex++)
|
||||
{
|
||||
//logger.info("" + charIndex + " " + parameter.charAt(charIndex) + " " + (char) tab[parameter.charAt(charIndex)]);
|
||||
// logger.info("" + charIndex + " " + parameter.charAt(charIndex) +
|
||||
// " " + (char) tab[parameter.charAt(charIndex)]);
|
||||
char car = (char) rewritingParameterMapping[parameter.charAt(charIndex)];
|
||||
if (car != NONE)
|
||||
{
|
||||
|
|
@ -473,18 +551,17 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
return (result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* This method gives a way for a short rewriting URL format.
|
||||
*
|
||||
* Sometimes, URL has to be rewrited because we need to put parameter in the page name.
|
||||
* Sometimes, URL has to be rewrited because we need to put parameter in the
|
||||
* page name.
|
||||
*
|
||||
* Example:
|
||||
* "/good/article.xhtm?id=123&class=today&title=story's about me"
|
||||
* Example: "/good/article.xhtm?id=123&class=today&title=story's about me"
|
||||
* => rewriteShorturl("/good/article", "xhtml", "123", "Story's aboute me");
|
||||
* => "/good/article-123-today-story-s-about-me.xhtml"
|
||||
*/
|
||||
static public String rewriteShortUrl(String uri, String extension, String... parameters)
|
||||
static public String rewriteShortUrl(final String uri, final String extension, final String... parameters)
|
||||
{
|
||||
String result;
|
||||
|
||||
|
|
@ -494,8 +571,9 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
|
||||
for (String parameter : parameters)
|
||||
{
|
||||
// Not use of String.replaceAll() method in goal to optimize Pattern compile action.
|
||||
//string.append("-").append(REWRITE_PARAMETER.matcher(parameter.toLowerCase()).replaceAll("-"));
|
||||
// Not use of String.replaceAll() method in goal to optimize Pattern
|
||||
// compile action.
|
||||
// string.append("-").append(REWRITE_PARAMETER.matcher(parameter.toLowerCase()).replaceAll("-"));
|
||||
string.append("-").append(rewriteParameter(parameter));
|
||||
}
|
||||
|
||||
|
|
@ -507,16 +585,61 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
result = string.toString();
|
||||
|
||||
//
|
||||
return(result);
|
||||
return (result);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public String shortRewritedUrlParameter(final HttpServletRequest request)
|
||||
{
|
||||
String result;
|
||||
|
||||
result = shortRewritedUrlParameter(request.getRequestURI());
|
||||
|
||||
//
|
||||
return (result);
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract value from a path.
|
||||
* Example:
|
||||
* "/article-123.xhtml" => "123".
|
||||
* Return value of the first parameter.
|
||||
*/
|
||||
static public String[] shortRewritedUrlParameters(String path)
|
||||
static public String shortRewritedUrlParameter(final String path)
|
||||
{
|
||||
String result;
|
||||
|
||||
String[] results = shortRewritedUrlParameters(path);
|
||||
|
||||
if ((results == null) || (results.length == 0))
|
||||
{
|
||||
result = null;
|
||||
}
|
||||
else
|
||||
{
|
||||
result = results[0];
|
||||
}
|
||||
|
||||
//
|
||||
return (result);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public String[] shortRewritedUrlParameters(final HttpServletRequest request)
|
||||
{
|
||||
String[] result;
|
||||
|
||||
result = shortRewritedUrlParameters(request.getRequestURI());
|
||||
|
||||
//
|
||||
return (result);
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract value from a path. Example: "/article-123.xhtml" => "123".
|
||||
*/
|
||||
static public String[] shortRewritedUrlParameters(final String path)
|
||||
{
|
||||
String[] result;
|
||||
|
||||
|
|
@ -538,144 +661,6 @@ public class SimpleServletDispatcher extends HttpServlet
|
|||
}
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public String[] shortRewritedUrlParameters(HttpServletRequest request)
|
||||
{
|
||||
String[] result;
|
||||
|
||||
result = shortRewritedUrlParameters(request.getRequestURI());
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return value of the first parameter.
|
||||
*/
|
||||
static public String shortRewritedUrlParameter(String path)
|
||||
{
|
||||
String result;
|
||||
|
||||
String[] results = shortRewritedUrlParameters(path);
|
||||
|
||||
if ((results == null) || (results.length == 0))
|
||||
{
|
||||
result = null;
|
||||
}
|
||||
else
|
||||
{
|
||||
result = results[0];
|
||||
}
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public String shortRewritedUrlParameter(HttpServletRequest request)
|
||||
{
|
||||
String result;
|
||||
|
||||
result = shortRewritedUrlParameter(request.getRequestURI());
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* This method gives a way for a long rewriting URL format. Long as in REST.
|
||||
*
|
||||
* Sometimes, URL has to be rewrited because we need to put parameter in the page name.
|
||||
*
|
||||
* Example:
|
||||
* "/good/give_file?id=123&filename=foo.jpg"
|
||||
* => rewriteShorturl("/good/give_file", "123", "foo.jpg");
|
||||
* => "/good/give_file-/123/foo.jpg"
|
||||
*
|
||||
* Note: "-/" is used to indicate the start of parameters.
|
||||
*
|
||||
*/
|
||||
static public String rewriteLongUrl(String uri, String... parameters)
|
||||
{
|
||||
String result;
|
||||
|
||||
StringList string = new StringList();
|
||||
|
||||
string.append(uri).append("-");
|
||||
if ((parameters == null) || (parameters.length == 0))
|
||||
{
|
||||
string.append("/");
|
||||
}
|
||||
else
|
||||
{
|
||||
for (String parameter : parameters)
|
||||
{
|
||||
string.append("/").append(parameter);
|
||||
}
|
||||
}
|
||||
|
||||
result = string.toString();
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Extract values from a path.
|
||||
* Example:
|
||||
* "/article-/123/doors/open.xhtml" => "123", "doors" and "open".
|
||||
*/
|
||||
static public String[] longRewritedUrlParameters(String path)
|
||||
{
|
||||
String[] result;
|
||||
|
||||
result = path.substring(path.indexOf("-/") + 2).split("/");
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
static public String[] rewritedUrlParameters(HttpServletRequest request)
|
||||
{
|
||||
String[] result;
|
||||
|
||||
result = longRewritedUrlParameters(request.getRequestURI());
|
||||
|
||||
//
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
public void doGet (HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
|
||||
{
|
||||
doIt (request, response);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
public void doPost (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
|
||||
{
|
||||
doIt (request, response);
|
||||
return (result);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue