Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/vertical/VerticalProfileMeshVectorOutputState.java @ 1072:6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
gnv-artifacts/trunk@1169 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 07 Jun 2010 17:11:48 +0000 |
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children | f953c9a559d8 |
rev | line source |
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1072
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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changeset
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1 package de.intevation.gnv.state.profile.vertical; |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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2 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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3 import de.intevation.artifacts.CallContext; |
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Added an output state for verticalprofiles with vector charts on meshes.
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4 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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5 import de.intevation.gnv.artifacts.cache.CacheFactory; |
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Added an output state for verticalprofiles with vector charts on meshes.
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6 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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7 import de.intevation.gnv.geobackend.base.Result; |
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Added an output state for verticalprofiles with vector charts on meshes.
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8 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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9 import de.intevation.gnv.utils.VectorDataProcessor; |
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Added an output state for verticalprofiles with vector charts on meshes.
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10 |
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Added an output state for verticalprofiles with vector charts on meshes.
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11 import java.util.Collection; |
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Added an output state for verticalprofiles with vector charts on meshes.
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12 |
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Added an output state for verticalprofiles with vector charts on meshes.
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13 import net.sf.ehcache.Cache; |
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Added an output state for verticalprofiles with vector charts on meshes.
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14 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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15 import org.apache.log4j.Logger; |
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Added an output state for verticalprofiles with vector charts on meshes.
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16 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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17 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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18 /** |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
6f35dcd81418
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20 */ |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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21 public class VerticalProfileMeshVectorOutputState |
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Added an output state for verticalprofiles with vector charts on meshes.
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22 extends VerticalProfileVectorOutputState |
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Added an output state for verticalprofiles with vector charts on meshes.
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23 { |
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24 public static final String[] RESULT_COLUMNS = { |
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25 "YORDINATE", "XORDINATE", "KPOSITION", |
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26 "GROUP1", "GROUP2", "GROUP3", |
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27 "DATAID", "FEATUREID", "MESHID", |
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Added an output state for verticalprofiles with vector charts on meshes.
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28 "SERIES" |
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Added an output state for verticalprofiles with vector charts on meshes.
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29 }; |
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Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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30 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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31 private static Logger logger = |
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Added an output state for verticalprofiles with vector charts on meshes.
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32 Logger.getLogger(VerticalProfileMeshVectorOutputState.class); |
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Added an output state for verticalprofiles with vector charts on meshes.
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33 |
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34 |
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Added an output state for verticalprofiles with vector charts on meshes.
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35 @Override |
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Added an output state for verticalprofiles with vector charts on meshes.
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36 protected Object getChartResult(String uuid, CallContext callContext) { |
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Added an output state for verticalprofiles with vector charts on meshes.
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37 logger.debug("Fetch chart data for vertical profile with vector data."); |
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Added an output state for verticalprofiles with vector charts on meshes.
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38 CacheFactory factory = CacheFactory.getInstance(); |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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39 |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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parents:
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40 if (factory.isInitialized()) { |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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41 // we use a cache |
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42 logger.info("Using cache."); |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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43 Cache cache = factory.getCache(); |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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44 String key = "chart_" + getHash(); |
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Added an output state for verticalprofiles with vector charts on meshes.
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45 |
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46 net.sf.ehcache.Element value = cache.get(key); |
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47 if (value != null) { |
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48 logger.debug("Found element in cache."); |
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49 return value.getObjectValue(); |
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Added an output state for verticalprofiles with vector charts on meshes.
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50 } |
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Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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51 else { |
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Added an output state for verticalprofiles with vector charts on meshes.
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52 logger.debug("Element not in cache, we ask the database"); |
6f35dcd81418
Added an output state for verticalprofiles with vector charts on meshes.
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53 Collection<Result> res = (Collection<Result>)getData(queryID); |
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Added an output state for verticalprofiles with vector charts on meshes.
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54 logger.debug("Got " + res.size() + " elements from db."); |
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Added an output state for verticalprofiles with vector charts on meshes.
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parents:
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55 |
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Added an output state for verticalprofiles with vector charts on meshes.
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56 res = VectorDataProcessor.process(res, RESULT_COLUMNS); |
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Added an output state for verticalprofiles with vector charts on meshes.
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57 cache.put(new net.sf.ehcache.Element(key, res)); |
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Added an output state for verticalprofiles with vector charts on meshes.
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parents:
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58 |
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59 return res; |
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Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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60 } |
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Added an output state for verticalprofiles with vector charts on meshes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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61 } |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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62 else { |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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63 // we don't use a cache, so we have to query the database every |
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64 // single time |
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65 logger.info("Not using a cache."); |
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66 return VectorDataProcessor.process( |
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67 getData(queryID), RESULT_COLUMNS); |
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68 } |
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69 } |
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70 } |
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Added an output state for verticalprofiles with vector charts on meshes.
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71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |