1/* 2 * Copyright (c) 1999, 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25package com.sun.tools.jdi; 26 27import com.sun.jdi.connect.*; 28import com.sun.jdi.connect.spi.*; 29import java.util.Map; 30import java.util.HashMap; 31import java.io.IOException; 32 33/* 34 * A ListeningConnector based on the SharedMemoryTransportService 35 */ 36public class SharedMemoryListeningConnector extends GenericListeningConnector { 37 38 static final String ARG_NAME = "name"; 39 40 public SharedMemoryListeningConnector() { 41 super(new SharedMemoryTransportService()); 42 43 addStringArgument( 44 ARG_NAME, 45 getString("memory_listening.name.label"), 46 getString("memory_listening.name"), 47 "", 48 false); 49 50 transport = new Transport() { 51 public String name() { 52 return "dt_shmem"; // compatibility 53 } 54 }; 55 } 56 57 // override startListening so that "name" argument can be 58 // converted into "address" argument 59 60 public String 61 startListening(Map<String, ? extends Connector.Argument> args) 62 throws IOException, IllegalConnectorArgumentsException 63 { 64 String name = argument(ARG_NAME, args).value(); 65 66 // if the name argument isn't specified then we use the default 67 // address for the transport service. 68 if (name.length() == 0) { 69 assert transportService instanceof SharedMemoryTransportService; 70 SharedMemoryTransportService ts = (SharedMemoryTransportService)transportService; 71 name = ts.defaultAddress(); 72 } 73 74 return super.startListening(name, args); 75 } 76 77 public String name() { 78 return "com.sun.jdi.SharedMemoryListen"; 79 } 80 81 public String description() { 82 return getString("memory_listening.description"); 83 } 84} 85