/* * Copyright (c) 1998, 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.jdi.connect; import com.sun.jdi.VirtualMachine;import java.util.Map;import java.io.IOException; /** * A connector which attaches to a previously running target VM. * * @author Gordon Hirsch * @since  1.3 */public interface AttachingConnector extends Connector {    /**     * Attaches to a running application and and returns a     * mirror of its VM.     * <p>     * The connector uses the given argument map in     * attaching the application. These arguments will include addressing     * information that identifies the VM.     * The argument map associates argument name strings to instances     * of {@link Connector.Argument}. The default argument map for a     * connector can be obtained through {@link Connector#defaultArguments}.     * Argument map values can be changed, but map entries should not be     * added or deleted.     *     * @param arguments the argument map to be used in launching the VM.     * @return the {@link VirtualMachine} mirror of the target VM.     *     * @throws TransportTimeoutException when the Connector encapsulates     * a transport that supports a timeout when attaching, a     * {@link Connector.Argument} representing a timeout has been set     * in the argument map, and a timeout occurs when trying to attach     * to the target VM.     *     * @throws java.io.IOException when unable to attach.     * Specific exceptions are dependent on the Connector implementation     * in use.     * @throws IllegalConnectorArgumentsException when one of the     * connector arguments is invalid.     */    VirtualMachine attach(Map<String,? extends Connector.Argument> arguments)        throws IOException, IllegalConnectorArgumentsException;}