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annotate flys-artifacts/src/main/java/de/intevation/flys/wsplgen/WSPLGENFuture.java @ 4376:3c8964855270

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Avoid NullPointerExceptions if no settings are available Don't fail with a NullPointerExceptions if no setting for the axis is available.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 02 Nov 2012 15:41:52 +0100
parents 368040e5c400
children
rev   line source
1970
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.wsplgen;
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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3 import java.util.concurrent.FutureTask;
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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4
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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5 import org.apache.log4j.Logger;
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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6
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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7
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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8 /**
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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9 * This FutureTask overrides the <i>cancel()</i> method. Before super.cancel()
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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10 * is called, WSPLGENCallable.cancelWSPLGEN() is executed to kill a running
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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11 * WSPLGEN process.
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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12 *
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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13 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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14 */
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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15 public class WSPLGENFuture extends FutureTask {
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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16
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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17 private static final Logger logger = Logger.getLogger(WSPLGENFuture.class);
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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18
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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19 protected WSPLGENCallable wsplgenCallable;
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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20
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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21
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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22 public WSPLGENFuture(WSPLGENCallable callable) {
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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23 super(callable);
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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24 this.wsplgenCallable = callable;
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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25 }
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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26
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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27
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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28 public WSPLGENCallable getWSPLGENCallable() {
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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29 return wsplgenCallable;
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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30 }
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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32
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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33 @Override
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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34 public boolean cancel(boolean mayInterruptIfRunning) {
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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35 logger.debug("WSPLGENFuture.cancel");
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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36
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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37 wsplgenCallable.cancelWSPLGEN();
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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38 return super.cancel(mayInterruptIfRunning);
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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39 }
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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40 }
368040e5c400 Improved the Scheduler to be able to cancel running WSPLGEN jobs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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41 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org