Debugged, improved, refactored code (catchers, dispatching, starting…).

This commit is contained in:
Christian P. MOMON 2016-09-15 01:46:21 +02:00
parent 305d2ac7ba
commit e4385f7164
11 changed files with 599 additions and 50 deletions

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@ -0,0 +1,146 @@
/**
* Copyright (C) 2013-2016 Christian Pierre MOMON
*
* This file is part of Kiss4web.
*
* Kiss4web is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Kiss4web is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Kiss4web. If not, see <http://www.gnu.org/licenses/>
*/
package fr.devinsy.kiss4web;
import java.io.IOException;
import java.util.Properties;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*
* @author Christian P. Momon
*/
public class BuildInformation
{
private static final Logger logger = LoggerFactory.getLogger(BuildInformation.class);
private String productName;
private String majorRevision;
private String minorRevision;
private String buildNumber;
private String buildDate;
private String generator;
private String author;
/**
*
*/
public BuildInformation()
{
Properties build = new Properties();
try
{
//
build.load(BuildInformation.class.getResource("/build_information.properties").openStream());
//
this.productName = build.getProperty("product.name", "n/a");
this.majorRevision = build.getProperty("product.revision.major", "n/a");
this.minorRevision = build.getProperty("product.revision.minor", "n/a");
this.buildNumber = build.getProperty("product.revision.build", "n/a");
this.buildDate = build.getProperty("product.revision.date", "n/a");
this.generator = build.getProperty("product.revision.generator", "n/a");
this.author = build.getProperty("product.revision.author", "n/a");
}
catch (IOException exception)
{
//
logger.error("Error loading the build.properties file: " + exception.getMessage());
logger.error(ExceptionUtils.getStackTrace(exception));
//
this.productName = "n/a";
this.majorRevision = "n/a";
this.minorRevision = "n/a";
this.buildNumber = "n/a";
this.buildDate = "n/a";
this.generator = "n/a";
this.author = "n/a";
}
}
public String author()
{
return this.author;
}
public String buildDate()
{
return this.buildDate;
}
public String buildNumber()
{
return this.buildNumber;
}
public String generator()
{
return this.generator;
}
public String majorRevision()
{
return this.majorRevision;
}
public String minorRevision()
{
return this.minorRevision;
}
public String productName()
{
return this.productName;
}
/**
*
*/
@Override
public String toString()
{
String result;
result = String.format("%s %s.%s.%s built on %s by %s", this.productName, this.majorRevision, this.minorRevision, this.buildNumber, this.buildDate, this.author);
//
return result;
}
/**
*
* @return
*/
public String version()
{
String result;
result = String.format("%s.%s.%s", this.majorRevision, this.minorRevision, this.buildNumber);
//
return result;
}
}

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@ -0,0 +1,231 @@
/**
* Copyright 2013-2015 Christian Pierre MOMON, DEVINSY, UMR 7186 LESC.
*
* christian.momon@devinsy.fr
*
* This file is part of kiss4web. This software (Kiwa) is a computer program whose
* purpose is to be the Kinsources Web Application, an open interactive platform
* for archiving, sharing, analyzing and comparing kinship data used in
* scientific inquiry.
*
* This software is governed by the CeCILL license under French law and abiding
* by the rules of distribution of free software. You can use, modify and/ or
* redistribute the software under the terms of the CeCILL license as circulated
* by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
*
* As a counterpart to the access to the source code and rights to copy, modify
* and redistribute granted by the license, users are provided only with a
* limited warranty and the software's author, the holder of the economic
* rights, and the successive licensors have only limited liability.
*
* In this respect, the user's attention is drawn to the risks associated with
* loading, using, modifying and/or developing or reproducing the software by
* the user in light of its specific status of free software, that may mean that
* it is complicated to manipulate, and that also therefore means that it is
* reserved for developers and experienced professionals having in-depth
* computer knowledge. Users are therefore encouraged to load and test the
* software's suitability as regards their requirements in conditions enabling
* the security of their systems and/or data to be ensured and, more generally,
* to use and operate it in the same conditions as regards security.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*/
package fr.devinsy.kiss4web;
import javax.mail.Session;
import javax.naming.ConfigurationException;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fr.devinsy.util.strings.StringList;
import fr.devinsy.util.strings.StringListUtils;
/**
*
*
* @author Christian P. Momon
*/
public class EnvironmentInformation
{
private static final Logger logger = LoggerFactory.getLogger(EnvironmentInformation.class);;
private String name;
private String websiteName;
private String websiteUrl;
private String log4jFilePathname;
/**
* @throws ConfigurationException
*
*/
public EnvironmentInformation() throws ConfigurationException
{
try
{
//
Context initialContext = new InitialContext();
Context environment = (Context) initialContext.lookup("java:comp/env");
//
this.name = (String) environment.lookup("kiss4web.environment.name");
//
this.websiteName = (String) environment.lookup("kiss4web.website.name");
//
this.websiteUrl = (String) environment.lookup("kiss4web.website.url");
if ((this.websiteUrl != null) && (!this.websiteUrl.endsWith("/")))
{
this.websiteUrl = this.websiteUrl + "/";
}
//
this.log4jFilePathname = (String) environment.lookup("kiss4web.log4j.path");
}
catch (NamingException exception)
{
logger.error("Error setting the java:comp/env context: ", exception.getMessage());
logger.error(ExceptionUtils.getStackTrace(exception));
logger.error("Environment information:");
logger.error("- name=[" + this.name + "]");
logger.error("- websiteUrl=[" + this.websiteUrl + "]");
logger.error("- log4jPath=[" + this.log4jFilePathname + "]");
throw new ConfigurationException("Error setting environment information: " + exception.getMessage());
}
// Check availability of all fields.
if (isNotAvailable())
{
logger.error("Environment information:");
logger.error("- name=[" + this.name + "]");
logger.error("- websiteUrl=[" + this.websiteUrl + "]");
logger.error("- log4jPath=[" + this.log4jFilePathname + "]");
throw new ConfigurationException("Environment information is not fully available.");
}
}
/**
*
* @param name
* @return
*/
public String getSessionToString(final Context environment, final String name)
{
String result;
try
{
if (environment == null)
{
result = null;
}
else
{
Session session = (Session) environment.lookup(name);
StringList buffer = new StringList();
for (Object key : session.getProperties().keySet().toArray())
{
buffer.append((String) key).append("=").append(session.getProperties().getProperty((String) key)).append(",");
}
buffer.removeLast();
result = buffer.toString();
}
}
catch (NamingException exception)
{
logger.info("Error: {}", exception.getMessage());
result = null;
}
//
return result;
}
/**
*
* @param name
* @return
*/
public String getSessionToString(final String name)
{
String result;
try
{
Context initialContext = new InitialContext();
Context environment = (Context) initialContext.lookup("java:comp/env");
result = getSessionToString(environment, name);
}
catch (NamingException exception)
{
logger.info("Error: {}", exception.getMessage());
result = null;
}
return result;
}
/**
*
* @return
*/
public boolean isAvailable()
{
boolean result;
if (StringListUtils.containsBlank(this.name, this.websiteName, this.websiteUrl, this.log4jFilePathname))
{
result = false;
}
else
{
result = true;
}
//
return result;
}
/**
*
* @return
*/
public boolean isNotAvailable()
{
boolean result;
result = !isAvailable();
return result;
}
public String log4jFilePathname()
{
return this.log4jFilePathname;
}
public String name()
{
return this.name;
}
public String websiteName()
{
return this.websiteName;
}
public String websiteUrl()
{
return this.websiteUrl;
}
}

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@ -0,0 +1,138 @@
/**
* Copyright (C) 2013-2016 Christian Pierre MOMON
*
* This file is part of Kiss4web.
*
* Kiss4web is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Kiss4web is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Kiss4web. If not, see <http://www.gnu.org/licenses/>
*/
package fr.devinsy.kiss4web;
import java.util.Date;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
/**
*
*
* @author Christian P. Momon
*/
public class Kiss4web
{
private static class SingletonHolder
{
private static final Kiss4web instance = new Kiss4web();
}
public enum Status
{
INIT_FAILED,
OPENED,
MAINTENANCE
}
private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(Kiss4web.class);
private BuildInformation buildInformation;
private Status status;
/**
* @throws Exception
*
*/
private Kiss4web()
{
//
String currentLog = "Kiwa";
//
try
{
//
currentLog = "Kiwa";
logger.info("Kiwa initializing...");
long startTime = new Date().getTime();
logInit(currentLog, "STARTING");
//
currentLog = "BuildInformation";
this.buildInformation = new BuildInformation();
logger.info(" build information=[" + this.buildInformation.toString() + "]");
logInit(currentLog, "PASSED");
//
currentLog = "Kiwa";
logInit(currentLog, "STARTED");
long endTime = new Date().getTime();
logger.info("Kiss4web initialized in {}ms.", endTime - startTime);
}
catch (Exception exception)
{
//
logInit(currentLog, "FAILED");
//
logger.warn("KISS4WEV INIT FAILED: " + exception.getMessage());
//
logger.warn(ExceptionUtils.getStackTrace(exception));
//
this.status = Kiss4web.Status.INIT_FAILED;
}
}
public BuildInformation buildInformation()
{
return this.buildInformation;
}
/**
*
* @return
*/
public Kiss4web.Status getStatus()
{
return this.status;
}
/**
*
* @param status
*/
public void setStatus(final Status status)
{
this.status = status;
}
/**
*
* @return
*/
public static Kiss4web instance()
{
return SingletonHolder.instance;
}
/**
*
* @param currentLogItem
* @param status
*/
private static void logInit(final String currentLogItem, final String status)
{
logger.info(String.format("%s%s%s", currentLogItem, StringUtils.repeat('.', 40 - StringUtils.length(currentLogItem)), status));
}
}

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@ -21,11 +21,13 @@ package fr.devinsy.kiss4web;
import java.io.IOException;
import java.util.Date;
import javax.naming.ConfigurationException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -77,6 +79,8 @@ public class KissDispatcher extends HttpServlet
{
long startTime = new Date().getTime();
request.setCharacterEncoding("UTF-8");
logger.info("==================================================");
logger.info("getContextPath=[" + request.getContextPath() + "]");
logger.info("getPathInfo=[" + request.getPathInfo() + "]");
@ -135,12 +139,11 @@ public class KissDispatcher extends HttpServlet
* If not specified, ISO-8859-1 will be used.
*
*/
// String path = request.getRequestURI();
String urlPath = request.getPathInfo();
// String urlPath = request.getPathInfo();
if (BlankCatcher.matches(request))
{
BlankCatcher.doCatch(response, urlPath);
BlankCatcher.doCatch(response);
}
else if (RootCatcher.matches(request))
{
@ -164,7 +167,7 @@ public class KissDispatcher extends HttpServlet
}
else if (WebContentCatcher.matches(this.getServletContext(), request))
{
XHTMLCatcher.doCatch(this.getServletConfig(), request, response, webClassesRootPath);
WebContentCatcher.doCatch(this.getServletContext(), request, response);
}
else if (WebInfCatcher.matches(this.getServletContext(), request, webClassesRootPath))
{
@ -172,7 +175,7 @@ public class KissDispatcher extends HttpServlet
}
else
{
logger.info("Request not satisfied [" + urlPath + "]");
logger.info("Request not satisfied [" + request.getPathInfo() + "]");
response.sendError(HttpServletResponse.SC_NOT_FOUND);
}
@ -224,29 +227,46 @@ public class KissDispatcher extends HttpServlet
public void init() throws ServletException
{
super.init();
logger.info("KissDispatcher init called.");
//
this.webclassesRootPackage = getInitParameter("webClassesRootPackage");
logger.info("webClassesRootPackage loaded=[{}]", this.webclassesRootPackage);
// Set logger.
String logFilepathname = getInitParameter("log4j-init-file");
if (logFilepathname != null)
String logFilePathname;
try
{
new EnvironmentInformation().toString();
logFilePathname = new EnvironmentInformation().log4jFilePathname();
}
catch (ConfigurationException exception)
{
System.err.println("Error reading the environment information.");
exception.printStackTrace();
logFilePathname = null;
}
if (StringUtils.isBlank(logFilePathname))
{
org.apache.log4j.BasicConfigurator.configure();
logger.warn("Log configuration undefined, use of the basic configurator.");
}
else
{
try
{
System.out.println("Log configuration found (" + logFilepathname + "), will use it.");
org.apache.log4j.PropertyConfigurator.configure(getServletContext().getRealPath("/") + logFilepathname);
System.out.println("Log configuration defined (" + logFilePathname + "), will use it.");
org.apache.log4j.PropertyConfigurator.configure(getServletContext().getRealPath("/") + logFilePathname);
}
catch (Exception exception)
{
System.out.println("Log configuration FILE NOT FOUND (" + logFilepathname + "), use of the basic configurator.");
System.out.println("Log configuration FILE NOT FOUND (" + logFilePathname + "), use of the basic configurator.");
org.apache.log4j.BasicConfigurator.configure();
}
logger = LoggerFactory.getLogger(this.getClass());
logger.info("Log initialization done.");
}
//
this.webclassesRootPackage = getInitParameter("webClassesRootPackage");
logger.info("webClassesRootPackage loaded=[{}]", this.webclassesRootPackage);
}
}

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@ -38,7 +38,7 @@ public class BlankCatcher
* @throws IOException
*
*/
public static void doCatch(final HttpServletResponse response, final String urlPath) throws IOException
public static void doCatch(final HttpServletResponse response) throws IOException
{
logger.debug("Doing catch.");

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@ -25,7 +25,6 @@ import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -63,14 +62,15 @@ public class FolderCatcher
// Note: as pathInfo starts always with a '/', the first
// good token index is 1.
for (int tokenCounter = 1; tokenCounter < tokens.length - 1; tokenCounter++)
for (int tokenCounter = 1; tokenCounter <= tokens.length - 1; tokenCounter++)
{
buffer.append(tokens[tokenCounter]);
buffer.append('.');
}
String lastToken = tokens[tokens.length - 1];
buffer.append(StringUtils.capitalize(lastToken)).append("_xhtml");
// String lastToken = tokens[tokens.length - 1];
// buffer.append(StringUtils.capitalize(lastToken)).append("_xhtml");
buffer.append("Index_xhtml");
className = buffer.toString();
}

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@ -50,8 +50,8 @@ public class LongURLCatcher
String urlPath = request.getPathInfo();
String rewritedURLPath = LongURLRewriter.unrewrite(urlPath);
String className = KissDispatcherUtils.concatenatePackage(webClassesRootPackage, rewritedURLPath);
String className = XHTMLCatcher.translateToClassName(rewritedURLPath);
className = KissDispatcherUtils.concatenatePackage(webClassesRootPackage, className);
logger.info("className=[" + className + "]");
KissDispatcherUtils.dispatchToServlet(servletConfig, request, response, className);

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@ -87,7 +87,7 @@ public class LongURLRewriter
* Note: "-/" is used to indicate the beginning of parameters.
*
*/
public static String rewriteLongUrl(final String path, final String... parameters)
public static String rewrite(final String path, final String... parameters)
{
String result;

View file

@ -51,7 +51,9 @@ public class ShortURLCatcher
String rewritedURLPath = ShortURLRewriter.unrewrite(urlPath);
String className = KissDispatcherUtils.concatenatePackage(webClassesRootPackage, rewritedURLPath);
String className = XHTMLCatcher.translateToClassName(rewritedURLPath);
className = KissDispatcherUtils.concatenatePackage(webClassesRootPackage, className);
logger.info("className=[" + className + "]");
KissDispatcherUtils.dispatchToServlet(servletConfig, request, response, className);

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@ -43,8 +43,7 @@ public class WebContentCatcher
* @throws ServletException
*
*/
public static void doCatch(final ServletContext servletContext, final HttpServletRequest request, final HttpServletResponse response, final String webClassesRootPackage) throws IOException,
ServletException
public static void doCatch(final ServletContext servletContext, final HttpServletRequest request, final HttpServletResponse response) throws IOException, ServletException
{
logger.debug("Doing catch.");

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@ -50,30 +50,7 @@ public class XHTMLCatcher
String urlPath = request.getPathInfo();
String className;
String[] tokens = urlPath.split("/");
if (tokens.length == 1)
{
className = "Index_xhtml";
}
else
{
StringList buffer = new StringList();
// Note: as pathInfo starts always with a '/', the first
// good token index is 1.
for (int tokenCounter = 1; tokenCounter < tokens.length - 1; tokenCounter++)
{
buffer.append(tokens[tokenCounter]);
buffer.append('.');
}
String lastToken = tokens[tokens.length - 1];
buffer.append(StringUtils.capitalize(lastToken).replace('.', '_')).append("_xhtml");
className = buffer.toString();
}
String className = translateToClassName(urlPath);
className = KissDispatcherUtils.concatenatePackage(webClassesRootPackage, className);
logger.info("className=[" + className + "]");
@ -103,4 +80,40 @@ public class XHTMLCatcher
//
return result;
}
/**
*
* @param urlPath
* @return
*/
public static String translateToClassName(final String urlPath)
{
String result;
String[] tokens = urlPath.split("/");
if (tokens.length == 1)
{
result = "Index_xhtml";
}
else
{
StringList buffer = new StringList();
// Note: as pathInfo starts always with a '/', the first
// good token index is 1.
for (int tokenCounter = 1; tokenCounter < tokens.length - 1; tokenCounter++)
{
buffer.append(tokens[tokenCounter]);
buffer.append('.');
}
String lastToken = tokens[tokens.length - 1];
buffer.append(StringUtils.capitalize(lastToken).replace('.', '_'));
result = buffer.toString();
}
//
return result;
}
}