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svn-gvsig-desktop / tags / v1_1_Build_1014 / libraries / libIverUtiles / src / com / iver / utiles / swing / threads / Cancellable.java @ 13593

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package com.iver.utiles.swing.threads;
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import java.awt.Graphics;
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/**
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 * <p>Most of the drawing task on {@link Graphics Graphics} can be canceled.</p>
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 * <p>The <code>Cancellable</code> interface is designed for work with that kind of drawing tasks.</p>
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 */
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public interface Cancellable {
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        /**
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         * <p>Determines if the task associated is canceled.</p>
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         * 
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         * @return <code>true</code> if task has been canceled; otherwise returns <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 the status of the task associated to canceled or not</p>
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         * 
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         * @param canceled <code>true</code> if the task has been 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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}