Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/GaugeDischargeArtifact.java @ 5677:413798463dfe
Do ordering in the data dictionary and replace "null" strings with empty strings
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 12 Apr 2013 12:58:46 +0200 |
parents | a2735a4bf75e |
children |
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package de.intevation.flys.artifacts; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.Map; import org.apache.log4j.Logger; import org.w3c.dom.Document; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.ArtifactFactory; import de.intevation.artifacts.CallMeta; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.WQKms; import de.intevation.flys.artifacts.states.DefaultState; import de.intevation.flys.artifacts.model.Calculation; import de.intevation.flys.artifacts.model.CalculationResult; import de.intevation.flys.artifacts.model.DischargeTables; import de.intevation.flys.model.Gauge; import de.intevation.flys.model.River; import de.intevation.flys.utils.FLYSUtils; /** * Artifact to get discharge curves at gauges. */ public class GaugeDischargeArtifact extends WINFOArtifact implements FacetTypes { /** The logger for this class. */ private static Logger logger = Logger.getLogger(GaugeDischargeArtifact.class); /** The name of the artifact. */ public static final String ARTIFACT_NAME = "gaugedischarge"; /** * Trivial Constructor. */ public GaugeDischargeArtifact() { logger.debug("GaugeDischargeArtifact.GaugeDischargeArtifact()"); } /** * Gets called from factory, to set things up. * Especially, when loaded via datacage mechanisms, provide the * data document. * @param data filled with stuff from dc, if any. */ @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("GaugeDischargeArtifact.setup"); String ids = StaticFLYSArtifact.getDatacageIDValue(data); addStringData("ids", ids); logger.debug("id for gaugedischarge: " + ids); super.setup(identifier, factory, context, callMeta, data); } /** Return the name of this artifact. */ public String getName() { return ARTIFACT_NAME; } /** * Setup state and facet, copy from master artifact. */ @Override protected void initialize(Artifact art, Object context, CallMeta meta) { logger.debug("GaugeDischargeArtifact.initialize"); List<Facet> fs = new ArrayList<Facet>(); FLYSArtifact artifact = (FLYSArtifact) art; importData(artifact, "river"); // Get the location(s) //importData(artifact, "ld_mode", ld_from, ld_to, ld_locations addStringData("ld_from", "0"); addStringData("ld_to", "1000"); addStringData("ld_mode", "distance"); DefaultState state = (DefaultState) getCurrentState(context); state.computeInit(this, hash(), context, meta, fs); if (!fs.isEmpty()) { logger.debug("Facets to add in GaugeDischargeArtifact.initialize. (" + state.getID() + "/ " + getCurrentStateId() + ")."); addFacets(getCurrentStateId(), fs); } else { logger.debug("No facets to add in GaugeDischargeArtifact.initialize (" + state.getID() + "/ "+getCurrentStateId()+")."); } } /** Get the Gauges name which came with datacage data-document. */ public String getGaugeName() { return this.getDataAsString("ids"); } /** Get the Gauges which came with datacage data-document. */ public Gauge getGauge() { River river = FLYSUtils.getRiver(this); return river.determineGaugeByName(getGaugeName()); } /** * Returns the data that is used to create discharge curves. * @return CalculationResult with WQKms. */ public CalculationResult getDischargeCurveData() { River river = FLYSUtils.getRiver(this); if (river == null) { return error(new WQKms[0], "no.river.selected"); } /* // This one would allow to automatically pick the right Gauge. double [] distance = FLYSUtils.getKmRange(this); logger.debug("getDischargeCurveData: get range"); if (distance == null) { return error(new WQKms[0], "no.range.found"); } List<Gauge> gauges = river.determineGauges(distance[0], distance[1]); logger.debug("getDischargeCurveData: got " + gauges.size() + " gauges"); if (gauges.isEmpty()) { return error(new WQKms[0], "no.gauge.selected"); } String [] names = new String[gauges.size()]; for (int i = 0; i < names.length; ++i) { names[i] = gauges.get(i).getName(); logger.debug("getDischargeCurveData: name " + names[i]); } */ DischargeTables dt = new DischargeTables(river.getName(), getDataAsString("ids")); Map<String, double [][]> map = dt.getValues(100); ArrayList<WQKms> res = new ArrayList<WQKms>(); Gauge gauge = river.determineGaugeByName(this.getDataAsString("ids")); String name = getGaugeName(); double [][] values = map.get(name); if (values == null) { logger.error("No values for this gauge / discharge found."); return error(new WQKms[0], "no.gauge.found"); } for (int i = 0 ; i < values[0].length; i++) { values[0][i] += gauge.getDatum().doubleValue(); } double [] kms = new double[values[0].length]; Arrays.fill(kms, gauge.getStation().doubleValue()); res.add(new WQKms(kms, values[0], values[1], name)); return new CalculationResult( res.toArray(new WQKms[res.size()]), new Calculation()); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :