Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/process/SQRelationProcessor.java @ 7240:bb4a6b0077cf
Add SQRelation Processor
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Fri, 04 Oct 2013 17:00:05 +0200 |
| parents | |
| children | e3f2d8c006fb |
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| 7239:a62c5b48ccab | 7240:bb4a6b0077cf |
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| 1 /* Copyright (C) 2013 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU AGPL (>=v3) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 6 * documentation coming with Dive4Elements River for details. | |
| 7 */ | |
| 8 | |
| 9 package org.dive4elements.river.exports.process; | |
| 10 | |
| 11 import org.apache.log4j.Logger; | |
| 12 import org.jfree.data.xy.XYSeries; | |
| 13 | |
| 14 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; | |
| 15 import org.dive4elements.artifacts.CallContext; | |
| 16 import org.dive4elements.river.exports.DiagramGenerator; | |
| 17 import org.dive4elements.river.jfree.StyledXYSeries; | |
| 18 import org.dive4elements.river.themes.ThemeDocument; | |
| 19 import org.dive4elements.river.artifacts.model.FacetTypes; | |
| 20 | |
| 21 import org.dive4elements.river.jfree.JFreeUtil; | |
| 22 | |
| 23 import org.dive4elements.river.artifacts.model.sq.SQ; | |
| 24 import org.dive4elements.river.artifacts.model.sq.SQFunction; | |
| 25 | |
| 26 public class SQRelationProcessor extends DefaultProcessor { | |
| 27 | |
| 28 public static final String I18N_AXIS_LABEL = | |
| 29 "chart.sq_relation.yaxis.label"; | |
| 30 public static final String I18N_AXIS_LABEL_DEFAULT = | |
| 31 ""; | |
| 32 | |
| 33 private final static Logger logger = | |
| 34 Logger.getLogger(SQRelationProcessor.class); | |
| 35 | |
| 36 @Override | |
| 37 public void doOut( | |
| 38 DiagramGenerator generator, | |
| 39 ArtifactAndFacet bundle, | |
| 40 ThemeDocument theme, | |
| 41 boolean visible) { | |
| 42 CallContext context = generator.getCallContext(); | |
| 43 String facetName = bundle.getFacetName(); | |
| 44 XYSeries series; | |
| 45 Object data = bundle.getData(context); | |
| 46 String desc = bundle.getFacetDescription(); | |
| 47 | |
| 48 if (data == null) { | |
| 49 // Check has been here before so we keep it but | |
| 50 // this should never happen. | |
| 51 logger.error("Data is null for facet: " + facetName); | |
| 52 return; | |
| 53 } | |
| 54 | |
| 55 if (FacetTypes.IS.SQ_CURVE(facetName)) { | |
| 56 SQFunction func = (SQFunction) data; | |
| 57 | |
| 58 series = JFreeUtil.sampleFunction2DPositive( | |
| 59 func.getFunction(), | |
| 60 theme, | |
| 61 desc, | |
| 62 500, | |
| 63 Math.max(func.getMinQ(), 0.01), | |
| 64 Math.max(func.getMaxQ(), 0.02)); | |
| 65 | |
| 66 } else if (FacetTypes.IS.SQ_MEASUREMENT(facetName) || | |
| 67 FacetTypes.IS.SQ_OUTLIER(facetName)) { | |
| 68 | |
| 69 SQ[] sqs = (SQ[]) data; | |
| 70 series = new StyledXYSeries(desc, theme); | |
| 71 | |
| 72 for (SQ sq: sqs) { | |
| 73 double q = sq.getQ(); | |
| 74 double s = sq.getS(); | |
| 75 if (s > 0d && q > 0d) { | |
| 76 series.add(q, s, false); | |
| 77 } | |
| 78 } | |
| 79 } else { | |
| 80 logger.error("Could not handle: " + facetName); | |
| 81 return; | |
| 82 } | |
| 83 | |
| 84 if (logger.isDebugEnabled()) { | |
| 85 logger.debug("Series '" + desc + "' has " | |
| 86 + series.getItemCount() + " items."); | |
| 87 | |
| 88 logger.debug(" -> min x = " + series.getMinX()); | |
| 89 logger.debug(" -> max x = " + series.getMaxX()); | |
| 90 logger.debug(" -> min y = " + series.getMinY()); | |
| 91 logger.debug(" -> max y = " + series.getMaxY()); | |
| 92 } | |
| 93 | |
| 94 generator.addAxisSeries(series, axisName, visible); | |
| 95 } | |
| 96 | |
| 97 @Override | |
| 98 public boolean canHandle(String facettype) { | |
| 99 return FacetTypes.IS.SQ_CURVE(facettype) || | |
| 100 FacetTypes.IS.SQ_MEASUREMENT(facettype) || | |
| 101 FacetTypes.IS.SQ_OUTLIER(facettype); | |
| 102 } | |
| 103 | |
| 104 @Override | |
| 105 public String getAxisLabel(DiagramGenerator generator) { | |
| 106 return generator.msg( | |
| 107 I18N_AXIS_LABEL, | |
| 108 I18N_AXIS_LABEL_DEFAULT); | |
| 109 } | |
| 110 } |