1/* 2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * 26 */ 27 28package bench.rmi; 29 30import java.lang.ref.WeakReference; 31import java.rmi.Remote; 32import java.rmi.RemoteException; 33import java.rmi.server.RemoteObject; 34import java.rmi.server.UnicastRemoteObject; 35import java.util.HashMap; 36 37/** 38 * Benchmark server implementation. 39 */ 40public class BenchServerImpl 41 extends UnicastRemoteObject implements BenchServer 42{ 43 HashMap implTable = new HashMap(); 44 45 /** 46 * Create new server. 47 */ 48 public BenchServerImpl() throws RemoteException { 49 } 50 51 /** 52 * Uses the given remote object factory to create a new remote object on 53 * the server side. 54 */ 55 public Remote create(BenchServer.RemoteObjectFactory factory) 56 throws RemoteException 57 { 58 Remote impl = factory.create(); 59 implTable.put(RemoteObject.toStub(impl), new WeakReference(impl)); 60 return impl; 61 } 62 63 /** 64 * Unexports the specified remote object. Returns true if successful, 65 * false otherwise. 66 */ 67 public boolean unexport(Remote obj, boolean force) throws RemoteException { 68 WeakReference iref = (WeakReference) implTable.get(obj); 69 if (iref == null) 70 return false; 71 Remote impl = (Remote) iref.get(); 72 if (impl == null) 73 return false; 74 return UnicastRemoteObject.unexportObject(impl, force); 75 } 76 77 /** 78 * Execute given task. 79 */ 80 public Object execute(BenchServer.Task task) throws Exception { 81 return task.execute(); 82 } 83 84 /** 85 * Invoke the garbage collector. 86 */ 87 public void gc() throws RemoteException { 88 System.gc(); 89 } 90 91 /** 92 * Terminate the server. 93 */ 94 public void terminate(int delay) throws RemoteException { 95 System.exit(0); 96 } 97} 98