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/*******************************************************************************
* Copyright (c) 2007, 2010 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.tcf.protocol;
/**
* IToken is created by the framework for each command sent to a remote peer.
* It is used to match results to commands and to cancel pending commands.
*
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface IToken {
/**
* Try to cancel a command associated with given token. A command can be
* canceled by this method only if it was not transmitted yet to remote peer
* for execution. Successfully canceled command does not produce any result
* messages.
*
* @return true if successful.
*/
boolean cancel();
}
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