org.red5.server.tomcat.TomcatApplicationContext.java Source code

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Here is the source code for org.red5.server.tomcat.TomcatApplicationContext.java

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package org.red5.server.tomcat;

/*
 * RED5 Open Source Flash Server - http://www.osflash.org/red5
 *
 * Copyright (c) 2006-2009 by respective authors (see below). All rights reserved.
 *
 * This library 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 2.1 of the License, or (at your option) any later
 * version.
 *
 * This library 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 this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

import javax.servlet.ServletContext;

import org.apache.catalina.Context;
import org.apache.catalina.core.StandardContext;
import org.red5.logging.Red5LoggerFactory;
import org.red5.server.api.IApplicationContext;
import org.slf4j.Logger;
import org.springframework.web.context.ConfigurableWebApplicationContext;
import org.springframework.web.context.WebApplicationContext;

/**
 * Class that wraps a Tomcat webapp context.
 * 
 * @author The Red5 Project (red5@osflash.org)
 * @author Joachim Bauch (jojo@struktur.de)
 */
public class TomcatApplicationContext implements IApplicationContext {

    /**
     * Logger
     */
    protected static Logger log = Red5LoggerFactory.getLogger(TomcatApplicationContext.class);

    /** Store a reference to the Tomcat webapp context. */
    private Context context;

    /**
     * Wrap the passed Tomcat webapp context.
     * 
     * @param context
     */
    protected TomcatApplicationContext(Context context) {
        log.debug("new context: {}", context);
        this.context = context;
    }

    public void stop() {
        log.debug("stop");
        try {
            ServletContext servlet = context.getServletContext();
            Object o = servlet.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
            if (o != null) {
                log.debug("Spring context for {} was found", context.getName());
                ConfigurableWebApplicationContext appCtx = (ConfigurableWebApplicationContext) o;
                //close the red5 app
                if (appCtx.isRunning()) {
                    log.debug("Context was running, attempting to stop");
                    appCtx.stop();
                }
                if (appCtx.isActive()) {
                    log.debug("Context is active, attempting to close");
                    appCtx.close();
                }
            } else {
                log.warn("Spring context for {} was not found", context.getName());
            }
        } catch (Exception e) {
            log.error("Could not stop spring context", e);
        }
        context.getParent().removeChild(context);
        if (context instanceof StandardContext) {
            StandardContext ctx = (StandardContext) context;
            try {
                //stop the tomcat context
                ctx.stop();
            } catch (Exception e) {
                log.error("Could not stop context", e);
            } finally {
                try {
                    ctx.destroy();
                } catch (Exception e) {
                    log.error("Could not destroy context", e);
                }
            }
        }
    }

}