Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/fixings/ParametersExporter.java @ 7033:0d91a6598a89 generator-refactoring
Add a copy of the ChartGenerator class.
This class will have very reduced functionality and mostly
provide the interface defined in OutGenerator and work as
a bridge for the Charts that are not in a Diagram (think svg export)
This will later replace the ChartGenerator class again after the
refactoring is done.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Tue, 17 Sep 2013 16:49:37 +0200 |
parents | af13ceeba52a |
children | 0a337f0005c2 |
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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.fixings; import au.com.bytecode.opencsv.CSVWriter; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.Parameters; import org.dive4elements.river.artifacts.model.fixings.FixAnalysisResult; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.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(ParametersExporter.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 FixAnalysisResult)) { log.warn("Invalid data stored in result."); return; } FixAnalysisResult result = (FixAnalysisResult)data; parametersList.add(result.getParameters()); } @Override public void generate() throws IOException { log.debug("ParametersExporter.generate"); if (facet == null) { throw new IOException("invalid (null) facet for exporter"); } if (facet.equals(FIX_PARAMETERS)) { generateCSV(); } else { throw new IOException( "invalid facet for exporter: '" + facet + "'"); } } @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 :