org.apache.catalina.ServerFactory Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina;
import org.apache.catalina.core.StandardServer;
/**
* ServerFactory allows the registration of the
* (singleton) Server 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: 467222 $ $Date: 2006-10-24 11:17:11 +0800 (Tue, 24 Oct 2006) $
*/
public class ServerFactory {
// ------------------------------------------------------- Static Variables
/**
* The singleton Server instance for this JVM.
*/
private static Server server = null;
// --------------------------------------------------------- Public Methods
/**
* Return the singleton Server instance for this JVM.
*/
public static Server getServer() {
if( server==null )
server=new StandardServer();
return (server);
}
/**
* Set the singleton Server instance for this JVM. This
* method must only be called from a constructor of
* the (singleton) Server 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;
}
}