Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java @ 394:b9175ddea49b
Filled the discharge curve exporter (CSV) with code - now, it generates a CSV export with the computed discharge curve data.
flys-artifacts/trunk@1820 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Wed, 04 May 2011 10:10:11 +0000 |
parents | 5d6988836f01 |
children | 340dc41a7ea3 |
line wrap: on
line source
package de.intevation.flys.exports; import java.io.OutputStream; import java.util.ArrayList; import java.util.List; import org.w3c.dom.Document; import org.apache.log4j.Logger; import au.com.bytecode.opencsv.CSVWriter; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.flys.artifacts.WINFOArtifact; import de.intevation.flys.artifacts.model.WQKms; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class WaterlevelExporter extends AbstractExporter { /** The logger used in this exporter.*/ private static Logger logger = Logger.getLogger(WaterlevelExporter.class); /** The storage that contains all WQKms objects for the different facets.*/ protected List<WQKms[]> data; public void init(Document request, OutputStream out, CallContext context) { logger.debug("WaterlevelExporter.init"); super.init(request, out, context); this.data = new ArrayList<WQKms[]>(); } protected void addData(Artifact artifact) { data.add(getWaterlevelData(artifact)); } /** * Returns the waterlevel data computed by the WINFOArtifact. * * @param artifact The WINFOArtifact. * * @return the computed waterlevel data. */ protected WQKms[] getWaterlevelData(Artifact artifact) { WINFOArtifact winfoArtifact = (WINFOArtifact) artifact; WQKms[] wqkms = winfoArtifact.getWaterlevelData(); logger.debug("Got " + wqkms.length + " WQKms objects."); return wqkms; } protected void writeCSVData(CSVWriter writer) { logger.info("WaterlevelExporter.writeData"); for (WQKms[] tmp: data) { for (WQKms wqkms: tmp) { wQKms2CSV(writer, wqkms); } } } protected void wQKms2CSV(CSVWriter writer, WQKms wqkms) { logger.debug("WaterlevelExporter.wQKms2CSV"); int size = wqkms.size(); double[] result = new double[3]; for (int i = 0; i < size; i ++) { result = wqkms.get(i, result); writer.writeNext(new String[] { Double.toString(result[2]), Double.toString(result[0]), Double.toString(result[1]) }); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :