MainServlet.java
- /*
- * Copyright (c) 2002-2022, City of Paris
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice
- * and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice
- * and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * License 1.0
- */
- package fr.paris.lutece.portal.service.servlet;
- import fr.paris.lutece.portal.service.util.AppLogService;
- import java.io.IOException;
- import javax.servlet.Servlet;
- import javax.servlet.ServletConfig;
- import javax.servlet.ServletException;
- import javax.servlet.ServletRequest;
- import javax.servlet.ServletResponse;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- /**
- * MainServlet
- */
- public class MainServlet implements Servlet
- {
- private ServletConfig _config;
- /**
- * {@inheritDoc}
- */
- @Override
- public void init( ServletConfig config ) throws ServletException
- {
- _config = config;
- }
- /**
- * {@inheritDoc}
- */
- @Override
- public void service( ServletRequest requestServlet, ServletResponse responseServlet ) throws ServletException, IOException
- {
- AppLogService.debug( "MainServlet : service()" );
- HttpServletRequest request = (HttpServletRequest) requestServlet;
- HttpServletResponse response = (HttpServletResponse) responseServlet;
- for ( LuteceServlet servlet : ServletService.getInstance( ).getServlets( ) )
- {
- AppLogService.debug( "PluginServlet : {} - url pattern : {}", servlet.getName( ), servlet.getMappingUrlPattern( ) );
- try
- {
- // Checks mapping and plugin status
- if ( matchMapping( servlet, request ) && servlet.getPlugin( ).isInstalled( ) )
- {
- servlet.getServlet( ).service( request, response );
- }
- }
- catch( Exception e )
- {
- AppLogService.error( "Error execution 'service' method - Servlet {}", servlet.getName( ), e );
- }
- }
- }
- /**
- * {@inheritDoc}
- */
- @Override
- public void destroy( )
- {
- for ( LuteceServlet servlet : ServletService.getInstance( ).getServlets( ) )
- {
- // Catch exception for each servlet to execute all chain
- try
- {
- // Checks mapping and plugin status
- if ( servlet.getPlugin( ).isInstalled( ) )
- {
- servlet.getServlet( ).destroy( );
- }
- }
- catch( Exception e )
- {
- AppLogService.error( "Error execution destroy() method - Servlet {}", servlet.getName( ), e );
- }
- }
- }
- /**
- * Check the mapping of the request with an url pattern
- *
- * @param servlet
- * The servlet
- * @param request
- * The request
- * @return True if the request match the url pattern
- */
- private boolean matchMapping( LuteceServlet servlet, HttpServletRequest request )
- {
- return matchUrl( servlet.getMappingUrlPattern( ), request.getServletPath( ) + request.getPathInfo( ) );
- }
- /**
- * Check the mapping of the request with an url pattern according servlet specifications 2.3 rules
- *
- * @param strUrlPattern
- * The servlet url pattern
- * @param strRequestUrl
- * The request Url
- * @return True if the request match the url pattern
- *
- * Algorithm comming from tomcat6
- */
- private boolean matchUrl( String strUrlPattern, String strRequestUrl )
- {
- return strRequestUrl.startsWith( strUrlPattern );
- }
- /**
- * {@inheritDoc}
- */
- @Override
- public ServletConfig getServletConfig( )
- {
- return _config;
- }
- /**
- * {@inheritDoc}
- */
- @Override
- public String getServletInfo( )
- {
- throw new UnsupportedOperationException( "Not supported yet." );
- }
- }