/*
* Copyright 1998-2004 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.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 can launch a target VM before connecting to it.
*
* @author Gordon Hirsch
* @since 1.3
*/
public interface LaunchingConnector extends Connector {
/**
* Launches an application and connects to its VM. Properties
* of the launch (possibly including options,
* main class, and arguments) are specified in
* <code>arguments</code>.
* 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.
* <p>A target VM launched by a launching connector is not
* guaranteed to be stable until after the {@link com.sun.jdi.event.VMStartEvent} has been
* received.
* <p>
* <b>Important note:</b> If a target VM is launched through this
* funcctions, its output and error streams must be read as it
* executes. These streams are available through the
* {@link java.lang.Process Process} object returned by
* {@link com.sun.jdi.VirtualMachine#process}. If the streams are not periodically
* read, the target VM will stop executing when the buffers for these
* streams are filled.
*
* @param arguments the argument map to be used in launching the VM.
* @return the {@link VirtualMachine} mirror of the target VM.
* @throws java.io.IOException when unable to launch.
* Specific exceptions are dependent on the Connector implementation
* in use.
* @throws IllegalConnectorArgumentsException when one of the
* connector arguments is invalid.
* @throws VMStartException when the VM was successfully launched, but
* terminated with an error before a connection could be established.
*/
VirtualMachine launch(Map<String,? extends Connector.Argument> arguments)
throws IOException, IllegalConnectorArgumentsException,
VMStartException;
}
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