svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.remoteclient / src / main / java / org / gvsig / remoteclient / taskplanning / IRunnableTask.java @ 40769
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.remoteclient.taskplanning; |
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25 | |||
26 | /**
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27 | * Interface implemented by those tasks that can be background-executed,
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28 | * cancelled or any other thing.
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29 | *
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30 | * @author jaume dominguez faus - jaume.dominguez@iver.es
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31 | */
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32 | public interface IRunnableTask { |
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33 | /**
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34 | * Executes this task's operations.
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35 | */
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36 | public void execute(); |
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37 | |||
38 | /**
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39 | * Cancels the current execution, if any, of this task. Should have no
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40 | * effect if the task is not executing anything.
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41 | */
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42 | public void cancel(); |
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43 | |||
44 | /**
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45 | * Tells if the task is on execution.
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46 | * @return true if the task is busy, false otherwise.
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47 | */
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48 | public boolean isRunning(); |
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49 | |||
50 | /**
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51 | * Returns the timeout set to this task in milliseconds
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52 | * @return the amount of milliseconds to wait until the task
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53 | * will be considered as unsuccessful, or 0 or less to
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54 | * say that task can wait forever.
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55 | */
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56 | public long getTaskTimeout(); |
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57 | } |