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https://github.com/Alfresco/alfresco-community-repo.git
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3bb7471045
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5358 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
124 lines
4.5 KiB
Java
124 lines
4.5 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.web.scripts;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.context.ApplicationContext;
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import org.springframework.web.context.support.WebApplicationContextUtils;
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/**
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* Entry point for Web Scripts
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*
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* @author davidc
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*/
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public class WebScriptServlet extends HttpServlet
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{
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private static final long serialVersionUID = 4209892938069597860L;
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// Logger
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private static final Log logger = LogFactory.getLog(WebScriptServlet.class);
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// Web Scripts
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private DeclarativeWebScriptRegistry registry;
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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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ApplicationContext context = WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());
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registry = (DeclarativeWebScriptRegistry)context.getBean("webscripts.registry");
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registry.initWebScripts();
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}
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// TODO:
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// - authentication (as suggested in http://www.xml.com/pub/a/2003/12/17/dive.html)
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/*
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* (non-Javadoc)
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*
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* @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest,
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* javax.servlet.http.HttpServletResponse)
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*/
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protected void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException
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{
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long start = System.currentTimeMillis();
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try
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{
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//
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// Execute appropriate web scripy
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//
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// TODO: Handle errors (with appropriate HTTP error responses)
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String uri = req.getPathInfo();
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if (logger.isDebugEnabled())
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logger.debug("Processing request (" + req.getMethod() + ") " + req.getRequestURL() + (req.getQueryString() != null ? "?" + req.getQueryString() : ""));
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WebScriptMatch match = registry.findWebScript(req.getMethod(), uri);
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if (match != null)
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{
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// setup web script context
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WebScriptRequest apiReq = new WebScriptRequest(req, match);
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WebScriptResponse apiRes = new WebScriptResponse(res);
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if (logger.isDebugEnabled())
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logger.debug("Agent: " + apiReq.getAgent());
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// execute service
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match.getWebScript().execute(apiReq, apiRes);
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}
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else
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{
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if (logger.isDebugEnabled())
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logger.debug("Request does not map to service.");
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res.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
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// TODO: add appropriate error detail
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}
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}
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// TODO: exception handling
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finally
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{
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long end = System.currentTimeMillis();
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if (logger.isDebugEnabled())
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logger.debug("Processed request (" + req.getMethod() + ") " + req.getRequestURL() + (req.getQueryString() != null ? "?" + req.getQueryString() : "") + " in " + (end - start) + "ms");
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}
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}
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}
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