Mercurial > dive4elements > river
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/ParametersExporter.java Sat Jun 30 22:02:37 2012 +0000 @@ -0,0 +1,94 @@ +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 :