serverfactory.java

This temp directory is used by the JVM for temporary file storage. The JVM is configured to use thi

/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/ServerFactory.java,v 1.2 2003/03/17 19:16:13 costin Exp $
 * $Revision: 1.2 $
 * $Date: 2003/03/17 19:16:13 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  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, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
 * ITS 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */


package org.apache.catalina;

import org.apache.catalina.core.StandardServer;


/**
 * <p><strong>ServerFactory</strong> allows the registration of the
 * (singleton) <code>Server</code> instance for this JVM, so that it
 * can be accessed independently of any existing reference to the
 * component hierarchy.  This is important for administration tools
 * that are built around the internal component implementation classes.
 *
 * @author Craig R. McClanahan
 * @version $Revision: 1.2 $ $Date: 2003/03/17 19:16:13 $
 */

public class ServerFactory {


    // ------------------------------------------------------- Static Variables


    /**
     * The singleton <code>Server</code> instance for this JVM.
     */
    private static Server server = null;


    // --------------------------------------------------------- Public Methods


    /**
     * Return the singleton <code>Server</code> instance for this JVM.
     */
    public static Server getServer() {
        if( server==null )
            server=new StandardServer();
        return (server);

    }


    /**
     * Set the singleton <code>Server</code> instance for this JVM.  This
     * method must <strong>only</strong> be called from a constructor of
     * the (singleton) <code>Server</code> instance that is created for
     * this execution of Catalina.
     *
     * @param theServer The new singleton instance
     */
    public static void setServer(Server theServer) {

        if (server == null)
            server = theServer;

    }


}