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svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.utils / src / main / java / org / gvsig / utils / swing / threads / Cancellable.java @ 40561

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/**
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 * gvSIG. Desktop Geographic Information System.
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 *
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 * Copyright (C) 2007-2013 gvSIG Association.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 3
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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 * MA  02110-1301, USA.
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 *
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 * For any additional information, do not hesitate to contact us
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 * at info AT gvsig.com, or visit our website www.gvsig.com.
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 */
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package org.gvsig.utils.swing.threads;
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/**
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 * <p>
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 * <code>Cancellable</code> interface is designed for adding support to notify
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 * that a task must be cancelled.
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 * </p>
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 * 
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 * <p>
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 * This is useful if a process is hung up, blocking, or simply if user wants
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 * cancel it, for instance, a drawing process of a heavy layer.
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 * </p>
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 * 
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 * <p>
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 * The classes which implement this interface are force to share the canceling
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 * information, in order to be notified about the current status of it. This
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 * implies a synchronous canceling process, that could be implemented by another
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 * object.
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 * </p>
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 * 
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 * @deprecated @see org.gvsig.tools.task.Cancellable
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 */
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public interface Cancellable {
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        /**
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         * <p>Determines if the related task must be canceled.</p>
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         * 
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         * @return <code>true</code> if task must been canceled; otherwise <code>false</code>
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         * 
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         * @see #setCanceled(boolean)
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         */
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        boolean isCanceled();
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        /**
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         * <p>Sets if the related task must be canceled.</p>
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         * 
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         * @param canceled <code>true</code> if the task must be canceled; otherwise <code>false</code>
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         * 
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         * @see #isCanceled()
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         */
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        void setCanceled(boolean canceled);
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}