Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/ParametersExporter.java @ 3217:79dd823733e2
FixA: Added parameter exporter.
flys-artifacts/trunk@4840 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Sat, 30 Jun 2012 22:02:37 +0000 |
parents | |
children | 282c9da923ab |
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package de.intevation.flys.exports.fixings; import au.com.bytecode.opencsv.CSVWriter; import de.intevation.artifacts.CallContext; import de.intevation.flys.artifacts.model.CalculationResult; import de.intevation.flys.artifacts.model.Parameters; import de.intevation.flys.artifacts.model.fixings.FixResult; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.exports.AbstractExporter; import java.io.IOException; import java.io.OutputStream; import java.text.NumberFormat; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; public class ParametersExporter extends AbstractExporter { private static Logger log = Logger.getLogger(DeltaWtExporter.class); protected List<Parameters> parametersList; @Override public void init(Document request, OutputStream out, CallContext context) { log.debug("ParametersExporter.init"); super.init(request, out, context); parametersList = new ArrayList<Parameters>(); } @Override protected void addData(Object d) { log.debug("ParametersExporter.addData"); if (!(d instanceof CalculationResult)) { log.warn("Invalid data type"); return; } Object data = ((CalculationResult)d).getData(); if (!(data instanceof FixResult)) { log.warn("Invalid data stored in result."); } FixResult result = (FixResult)data; parametersList.add(result.getParameters()); } @Override protected void writeCSVData(final CSVWriter writer) throws IOException { if (parametersList.isEmpty()) { return; } Parameters parameters = parametersList.get(0); writer.writeNext(parameters.getColumnNames()); final int numColumns = parameters.getNumberColumns(); parameters.visit(new Parameters.Visitor() { String [] row = new String[numColumns]; NumberFormat format = NumberFormat.getInstance( Resources.getLocale(context.getMeta())); @Override public void visit(double [] data) { for (int i = 0; i < data.length; ++i) { row[i] = format.format(data[i]); } writer.writeNext(row); } }, new double[numColumns]); writer.flush(); } @Override protected void writePDF(OutputStream out) { // TODO: Implement me! } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :