Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/process/DischargeProcessor.java @ 8202:e4606eae8ea5
sed src/**/*.java 's/logger/log/g'
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 05 Sep 2014 12:58:17 +0200 |
parents | 59e50aa0c6c2 |
children | 9f9857f6c464 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports.process; import org.apache.log4j.Logger; import org.jfree.data.xy.XYSeries; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.RiverAccess; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.WQKms; import org.dive4elements.river.exports.DiagramGenerator; import org.dive4elements.river.exports.StyledSeriesBuilder; import org.dive4elements.river.jfree.StyledXYSeries; import org.dive4elements.river.model.Gauge; import org.dive4elements.river.model.River; import org.dive4elements.river.themes.ThemeDocument; /** Helper for data handling in discharge diagrams. */ public class DischargeProcessor extends DefaultProcessor implements FacetTypes { private final static Logger log = Logger.getLogger(DischargeProcessor.class); /** Station for which the diagram is shown. */ private double km; /** Tolerance for comparison of kilometers. */ public static final double KM_EPSILON = 0.001d; /** This processor needs to be constructed with a given km. */ public DischargeProcessor() { km = Double.NaN; } public DischargeProcessor(double km) { this.km = km; } /** Process data, add it to plot. */ @Override public void doOut( DiagramGenerator generator, ArtifactAndFacet bundle, ThemeDocument theme, boolean visible ) { CallContext context = generator.getCallContext(); Object data = bundle.getData(context); if (data instanceof WQKms) { doDischargeOut( generator, bundle, bundle.getFacetName(), theme, visible); } else { log.error("Can't process " + data.getClass().getName() + " objects of facet " + bundle.getFacetName()); } } /** True if this processor knows how to deal with facetType. */ @Override public boolean canHandle(String facetType) { return DISCHARGE_CURVE.equals(facetType) || GAUGE_DISCHARGE_CURVE.equals(facetType); } /** The station of the current calculation/view. */ protected double getKm() { return km; } /** * Add series with discharge curve to diagram. */ protected void doDischargeOut( DiagramGenerator generator, ArtifactAndFacet bundle, String name, ThemeDocument theme, boolean visible) { log.debug("DischargeCurveGenerator.doDischargeOut"); CallContext context = generator.getCallContext(); WQKms data = (WQKms)bundle.getData(context); XYSeries series = new StyledXYSeries(name, theme); double[][] wqData = new double[2][data.size()]; for (int i = 0; i < data.size(); i++) { wqData[0][i] = data.getQ(i); wqData[1][i] = data.getW(i); } StyledSeriesBuilder.addPoints(series, wqData, false); String gaugeName = data.getName(); RiverAccess access = new RiverAccess((D4EArtifact)bundle.getArtifact()); River river = access.getRiver(); if (river == null) { log.debug("no river found"); return; } Gauge gauge = river.determineGaugeByName(gaugeName); if (gauge == null) { log.debug("no gauge found"); return; } generator.addAxisSeries(series, axisName, visible); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :