Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/fixings/ParametersExporter.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-artifacts/src/main/java/org/dive4elements/river/exports/fixings/ParametersExporter.java@bd047b71ab37 |
| children | 4897a58c8746 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.exports.fixings; | |
| 2 | |
| 3 import au.com.bytecode.opencsv.CSVWriter; | |
| 4 | |
| 5 import org.dive4elements.artifacts.CallContext; | |
| 6 | |
| 7 import org.dive4elements.river.artifacts.model.CalculationResult; | |
| 8 import org.dive4elements.river.artifacts.model.Parameters; | |
| 9 | |
| 10 import org.dive4elements.river.artifacts.model.fixings.FixAnalysisResult; | |
| 11 | |
| 12 import org.dive4elements.river.artifacts.resources.Resources; | |
| 13 | |
| 14 import org.dive4elements.river.exports.AbstractExporter; | |
| 15 | |
| 16 import java.io.IOException; | |
| 17 import java.io.OutputStream; | |
| 18 | |
| 19 import java.text.NumberFormat; | |
| 20 | |
| 21 import java.util.ArrayList; | |
| 22 import java.util.List; | |
| 23 | |
| 24 import org.apache.log4j.Logger; | |
| 25 | |
| 26 import org.w3c.dom.Document; | |
| 27 | |
| 28 public class ParametersExporter | |
| 29 extends AbstractExporter | |
| 30 { | |
| 31 private static Logger log = Logger.getLogger(ParametersExporter.class); | |
| 32 | |
| 33 protected List<Parameters> parametersList; | |
| 34 | |
| 35 @Override | |
| 36 public void init(Document request, OutputStream out, CallContext context) { | |
| 37 log.debug("ParametersExporter.init"); | |
| 38 super.init(request, out, context); | |
| 39 parametersList = new ArrayList<Parameters>(); | |
| 40 } | |
| 41 | |
| 42 @Override | |
| 43 protected void addData(Object d) { | |
| 44 log.debug("ParametersExporter.addData"); | |
| 45 if (!(d instanceof CalculationResult)) { | |
| 46 log.warn("Invalid data type"); | |
| 47 return; | |
| 48 } | |
| 49 | |
| 50 Object data = ((CalculationResult)d).getData(); | |
| 51 if (!(data instanceof FixAnalysisResult)) { | |
| 52 log.warn("Invalid data stored in result."); | |
| 53 return; | |
| 54 } | |
| 55 | |
| 56 FixAnalysisResult result = (FixAnalysisResult)data; | |
| 57 parametersList.add(result.getParameters()); | |
| 58 } | |
| 59 | |
| 60 @Override | |
| 61 public void generate() | |
| 62 throws IOException | |
| 63 { | |
| 64 log.debug("ParametersExporter.generate"); | |
| 65 | |
| 66 if (facet == null) { | |
| 67 throw new IOException("invalid (null) facet for exporter"); | |
| 68 } | |
| 69 | |
| 70 if (facet.equals(FIX_PARAMETERS)) { | |
| 71 generateCSV(); | |
| 72 } | |
| 73 else { | |
| 74 throw new IOException( | |
| 75 "invalid facet for exporter: '" + facet + "'"); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 @Override | |
| 80 protected void writeCSVData(final CSVWriter writer) throws IOException { | |
| 81 | |
| 82 if (parametersList.isEmpty()) { | |
| 83 return; | |
| 84 } | |
| 85 | |
| 86 Parameters parameters = parametersList.get(0); | |
| 87 writer.writeNext(parameters.getColumnNames()); | |
| 88 | |
| 89 final int numColumns = parameters.getNumberColumns(); | |
| 90 | |
| 91 parameters.visit(new Parameters.Visitor() { | |
| 92 | |
| 93 String [] row = new String[numColumns]; | |
| 94 | |
| 95 NumberFormat format = NumberFormat.getInstance( | |
| 96 Resources.getLocale(context.getMeta())); | |
| 97 | |
| 98 @Override | |
| 99 public void visit(double [] data) { | |
| 100 for (int i = 0; i < data.length; ++i) { | |
| 101 row[i] = format.format(data[i]); | |
| 102 } | |
| 103 writer.writeNext(row); | |
| 104 } | |
| 105 }, new double[numColumns]); | |
| 106 | |
| 107 writer.flush(); | |
| 108 } | |
| 109 | |
| 110 @Override | |
| 111 protected void writePDF(OutputStream out) { | |
| 112 // TODO: Implement me! | |
| 113 } | |
| 114 } | |
| 115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |