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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1 | 40435 | jjdelcerro | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | |||
42 | /* CVS MESSAGES:
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43 | *
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44 | * $Id: ICancellable.java 29658 2009-06-29 17:10:19Z jpiera $
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45 | * $Log$
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46 | * Revision 1.1 2006-05-24 16:37:34 jaume
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47 | * *** empty log message ***
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48 | *
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49 | *
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50 | */
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51 | package org.gvsig.compat.net; |
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52 | |||
53 | /**
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54 | * <p>When a task is accessing to remote data, takes an indeterminate time, and occasionally gets locked. That's
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55 | * the reason a task should support to be cancelable.</p>
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56 | * <p><code>ICancellable</code> interface is designed for getting information about the cancellation of a
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57 | * task of downloading remote information.</p>
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58 | */
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59 | public interface ICancellable { |
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60 | /**
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61 | * <p>Returns <code>true</code> if a download or a group of downloads tasks has been canceled.</p>
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62 | *
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63 | * @return <code>true</code> if a download or a group of downloads tasks has been canceled, otherwise <code>false</code>
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64 | */
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65 | public boolean isCanceled(); |
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66 | |||
67 | /**
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68 | * <p>Used to cancel only a group of downloads tasks with the same identifier.</p>
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69 | *
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70 | * @return the identifier
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71 | */
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72 | public Object getID(); |
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73 | } |