Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/GeneratorLookup.java @ 8889:f87f435df856
Allow to configure lower and upper margin of a chart axis
author | gernotbelger |
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date | Wed, 14 Feb 2018 18:45:01 +0100 |
parents | 5e38e2924c07 |
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rev | line source |
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Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.exports; |
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10 |
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11 import java.util.HashMap; |
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12 import java.util.List; |
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13 import java.util.Map; |
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14 |
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15 import org.dive4elements.artifacts.ContextInjector; |
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16 |
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17 import org.dive4elements.river.artifacts.D4EArtifact.FacetFilter; |
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18 |
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19 public class GeneratorLookup |
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20 implements FacetFilter |
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21 { |
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22 public static final class Item { |
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23 private Class<OutGenerator> generator; |
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24 private Object ctx; |
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25 private List<ContextInjector> cis; |
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26 |
8856 | 27 public Item( |
28 Class<OutGenerator> generator, | |
29 Object ctx, | |
30 List<ContextInjector> cis | |
31 ) { | |
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32 this.generator = generator; |
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33 this.ctx = ctx; |
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34 this.cis = cis; |
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35 } |
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36 |
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37 public Class<OutGenerator> getGenerator() { |
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38 return generator; |
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39 } |
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40 |
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41 public Object getContext() { |
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42 return ctx; |
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43 } |
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44 |
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45 public List<ContextInjector> getContextInjectors() { |
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46 return cis; |
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47 } |
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48 } // class Item |
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49 |
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50 private Map<String, Item> generators; |
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51 |
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52 public GeneratorLookup() { |
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53 generators = new HashMap<String, Item>(); |
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54 } |
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55 |
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56 public void putGenerator( |
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57 String outName, |
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58 Class<OutGenerator> generatorClass, |
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59 Object ctx, |
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60 List<ContextInjector> cis |
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61 ) { |
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62 Item item = new Item(generatorClass, ctx, cis); |
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63 generators.put(outName, item); |
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64 } |
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65 |
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66 public Item getGenerator(String outName) { |
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67 return generators.get(outName); |
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68 } |
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69 |
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70 @Override |
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71 public boolean accept(String outName, String facetName) { |
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72 |
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73 Item item = generators.get(outName); |
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74 if (item == null) { |
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75 return true; |
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76 } |
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77 |
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78 Object ctx = item.getContext(); |
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79 return ctx instanceof FacetFilter |
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80 ? ((FacetFilter)ctx).accept(outName, facetName) |
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81 : true; |
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82 } |
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83 } |
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84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |