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svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.compat / org.gvsig.compat.api / src / main / java / org / gvsig / compat / net / ICancellable.java @ 40435

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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) 2005 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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/* CVS MESSAGES:
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 *
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 * $Id: ICancellable.java 29658 2009-06-29 17:10:19Z jpiera $
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 * $Log$
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 * Revision 1.1  2006-05-24 16:37:34  jaume
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 * *** empty log message ***
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 *
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 *
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 */
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package org.gvsig.compat.net;
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/**
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 * <p>When a task is accessing to remote data, takes an indeterminate time, and occasionally gets locked. That's
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 * the reason a task should support to be cancelable.</p>
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 * <p><code>ICancellable</code> interface is designed for getting information about the cancellation of a
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 * task of downloading remote information.</p>
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 */
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public interface ICancellable {
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        /**
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         * <p>Returns <code>true</code> if a download or a group of downloads tasks has been canceled.</p>
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         * 
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         * @return <code>true</code> if a download or a group of downloads tasks has been canceled, otherwise <code>false</code>
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         */
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        public boolean isCanceled();
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        /**
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         * <p>Used to cancel only a group of downloads tasks with the same identifier.</p>
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         * 
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         * @return the identifier
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         */
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        public Object getID();
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}