sascha@3217: package de.intevation.flys.exports.fixings;
sascha@3217: 
sascha@3217: import au.com.bytecode.opencsv.CSVWriter;
sascha@3217: 
sascha@3217: import de.intevation.artifacts.CallContext;
sascha@3217: 
sascha@3217: import de.intevation.flys.artifacts.model.CalculationResult;
sascha@3217: import de.intevation.flys.artifacts.model.Parameters;
sascha@3217: 
sascha@3217: import de.intevation.flys.artifacts.model.fixings.FixResult;
sascha@3217: 
sascha@3217: import de.intevation.flys.artifacts.resources.Resources;
sascha@3217: 
sascha@3217: import de.intevation.flys.exports.AbstractExporter;
sascha@3217: 
sascha@3217: import java.io.IOException;
sascha@3217: import java.io.OutputStream;
sascha@3217: 
sascha@3217: import java.text.NumberFormat;
sascha@3217: 
sascha@3217: import java.util.ArrayList;
sascha@3217: import java.util.List;
sascha@3217: 
sascha@3217: import org.apache.log4j.Logger;
sascha@3217: 
sascha@3217: import org.w3c.dom.Document;
sascha@3217: 
sascha@3217: public class ParametersExporter
sascha@3217: extends      AbstractExporter
sascha@3217: {
sascha@3217:     private static Logger log = Logger.getLogger(DeltaWtExporter.class);
sascha@3217: 
sascha@3217:     protected List<Parameters> parametersList;
sascha@3217: 
sascha@3217:     @Override
sascha@3217:     public void init(Document request, OutputStream out, CallContext context) {
sascha@3217:         log.debug("ParametersExporter.init");
sascha@3217:         super.init(request, out, context);
sascha@3217:         parametersList = new ArrayList<Parameters>();
sascha@3217:     }
sascha@3217: 
sascha@3217:     @Override
sascha@3217:     protected void addData(Object d) {
sascha@3217:         log.debug("ParametersExporter.addData");
sascha@3217:         if (!(d instanceof CalculationResult)) {
sascha@3217:             log.warn("Invalid data type");
sascha@3217:             return;
sascha@3217:         }
sascha@3217: 
sascha@3217:         Object data = ((CalculationResult)d).getData();
sascha@3217:         if (!(data instanceof FixResult)) {
sascha@3217:             log.warn("Invalid data stored in result.");
sascha@3217:         }
sascha@3217:         FixResult result = (FixResult)data;
sascha@3217:         parametersList.add(result.getParameters());
sascha@3217:     }
sascha@3217: 
sascha@3217:     @Override
sascha@3217:     protected void writeCSVData(final CSVWriter writer) throws IOException {
sascha@3217: 
sascha@3217:         if (parametersList.isEmpty()) {
sascha@3217:             return;
sascha@3217:         }
sascha@3217: 
sascha@3217:         Parameters parameters = parametersList.get(0);
sascha@3217:         writer.writeNext(parameters.getColumnNames());
sascha@3217: 
sascha@3217:         final int numColumns = parameters.getNumberColumns();
sascha@3217: 
sascha@3217:         parameters.visit(new Parameters.Visitor() {
sascha@3217: 
sascha@3217:             String [] row = new String[numColumns];
sascha@3217: 
sascha@3217:             NumberFormat format = NumberFormat.getInstance(
sascha@3217:                 Resources.getLocale(context.getMeta()));
sascha@3217: 
sascha@3217:             @Override
sascha@3217:             public void visit(double [] data) {
sascha@3217:                 for (int i = 0; i < data.length; ++i) {
sascha@3217:                     row[i] = format.format(data[i]);
sascha@3217:                 }
sascha@3217:                 writer.writeNext(row);
sascha@3217:             }
sascha@3217:         }, new double[numColumns]);
sascha@3217: 
sascha@3217:         writer.flush();
sascha@3217:     }
sascha@3217: 
sascha@3217:     @Override
sascha@3217:     protected void writePDF(OutputStream out) {
sascha@3217:         // TODO: Implement me!
sascha@3217:     }
sascha@3217: }
sascha@3217: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :