Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/MapfileGenerator.java @ 621:567216b56983

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Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles. gnv-artifacts/trunk@692 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 17 Feb 2010 09:40:15 +0000
parents
children 89aca25642d6
rev   line source
621
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.gnv.utils;
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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3 import org.apache.log4j.Logger;
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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6 /**
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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7 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
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8 */
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9 public class MapfileGenerator
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10 extends Thread
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11 {
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13 public static final String MAPFILE_PATH =
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14 "/artifact-database/map-generator/mapfile/@path";
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16 protected static final long SLEEPTIME = 10 * 1000L; // 10 seconds
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18 private static Logger logger = Logger.getLogger(MapfileGenerator.class);
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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20 private static MapfileGenerator instance;
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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22 private boolean lock[];
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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26 private MapfileGenerator() {
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27 lock = new boolean[1];
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28 }
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31 public static void main(String[] args) {
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32 // TODO Implement me
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33 }
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35
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36 public static synchronized MapfileGenerator getInstance() {
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37 if (instance == null) {
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38 instance = new MapfileGenerator();
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39 instance.setDaemon(true);
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40 instance.start();
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41 }
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42
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43 return instance;
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44 }
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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47 public void update() {
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48 synchronized (lock) {
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49 lock[0] = true;
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50 lock.notify();
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51 }
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52 }
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54
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55 public void run() {
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56 try {
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57 for (;;) {
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58 synchronized (lock) {
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59 while (!lock[0]) {
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60 lock.wait(SLEEPTIME);
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61 }
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62
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63 lock[0] = false;
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64 }
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65
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66 logger.info("Update mapfile for MapServer.");
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67 generate();
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68 }
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69 }
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70 catch (InterruptedException ie) {
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71 }
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72 }
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74
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75 private void generate() {
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76 logger.debug("IMPLEMENT ME");
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77 }
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78 }
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79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org