ingo@392: package de.intevation.flys.exports;
ingo@392:
ingo@392: import java.io.OutputStream;
ingo@418: import java.text.NumberFormat;
ingo@392: import java.util.ArrayList;
sascha@701: import java.util.Arrays;
ingo@392: import java.util.List;
raimund@2177: import java.util.Map;
raimund@2177: import java.util.HashMap;
raimund@2177: import java.util.Date;
raimund@2177: import java.text.DateFormat;
raimund@2177: import java.util.Locale;
ingo@392:
ingo@392: import org.w3c.dom.Document;
ingo@392:
ingo@392: import org.apache.log4j.Logger;
ingo@392:
ingo@392: import au.com.bytecode.opencsv.CSVWriter;
ingo@392:
raimund@2177: import net.sf.jasperreports.engine.JasperExportManager;
raimund@2177: import net.sf.jasperreports.engine.JasperFillManager;
raimund@2177: import net.sf.jasperreports.engine.JasperPrint;
raimund@2177: import net.sf.jasperreports.engine.JRException;
raimund@2177:
raimund@2185: import de.intevation.artifacts.common.utils.Config;
raimund@2185:
ingo@392: import de.intevation.artifacts.CallContext;
raimund@2177: import de.intevation.artifacts.CallMeta;
raimund@2177:
raimund@2177: import de.intevation.flys.artifacts.FLYSArtifact;
ingo@392:
sascha@715: import de.intevation.flys.artifacts.model.CalculationResult;
ingo@394: import de.intevation.flys.artifacts.model.WQKms;
raimund@2177: import de.intevation.flys.artifacts.model.WKmsJRDataSource;
raimund@2177: import de.intevation.flys.artifacts.resources.Resources;
sascha@715:
raimund@2177: import de.intevation.flys.utils.FLYSUtils;
ingo@445: import de.intevation.flys.utils.Formatter;
ingo@392:
ingo@392:
ingo@392: /**
ingo@392: * @author Ingo Weinzierl
ingo@392: */
ingo@392: public class ComputedDischargeCurveExporter extends AbstractExporter {
ingo@392:
ingo@392: /** The logger used in this exporter.*/
ingo@392: private static Logger logger =
ingo@392: Logger.getLogger(ComputedDischargeCurveExporter.class);
ingo@392:
ingo@418:
ingo@416: public static final String CSV_W_HEADER =
ingo@416: "export.computed.discharge.curve.csv.header.w";
ingo@416:
ingo@416: public static final String CSV_Q_HEADER =
ingo@416: "export.computed.discharge.curve.csv.header.q";
ingo@416:
ingo@416: public static final String DEFAULT_CSV_W_HEADER = "W [NN + m]";
sascha@664: public static final String DEFAULT_CSV_Q_HEADER = "Q [m\u00b3/s]";
ingo@416:
raimund@2177: public static final String PDF_HEADER_MODE = "export.computed.discharge.pdf.mode";
raimund@2185: public static final String JASPER_FILE = "export.computed.discharge.pdf.file";
ingo@392:
ingo@394: protected List data;
ingo@394:
ingo@394:
ingo@392: public void init(Document request, OutputStream out, CallContext context) {
ingo@392: logger.debug("ComputedDischargeCurveExporter.init");
ingo@392:
ingo@392: super.init(request, out, context);
ingo@394:
ingo@394: this.data = new ArrayList();
ingo@392: }
ingo@392:
ingo@392:
sascha@701: @Override
sascha@701: protected void addData(Object d) {
sascha@715: if (d instanceof CalculationResult) {
sascha@715: d = ((CalculationResult)d).getData();
sascha@715: if (d instanceof WQKms []) {
sascha@715: data.addAll(Arrays.asList((WQKms [])d));
sascha@715: }
sascha@701: }
ingo@392: }
ingo@392:
ingo@392:
ingo@392: protected void writeCSVData(CSVWriter writer) {
ingo@392: logger.info("ComputedDischargeCurveExporter.writeData");
ingo@392:
ingo@416: writeCSVHeader(writer);
ingo@416:
ingo@418: NumberFormat wf = getWFormatter();
ingo@418: NumberFormat qf = getQFormatter();
ingo@418:
ingo@394: double[] res = new double[3];
ingo@394:
ingo@394: for (WQKms wqkms: data) {
ingo@394: int size = wqkms.size();
ingo@394:
ingo@394: for (int i = 0; i < size; i++) {
ingo@394: res = wqkms.get(i, res);
ingo@394:
ingo@394: writer.writeNext(new String[] {
ingo@418: wf.format(res[0]),
ingo@418: qf.format(res[1])
ingo@394: });
ingo@394: }
ingo@394: }
ingo@392: }
ingo@416:
ingo@416:
ingo@416: protected void writeCSVHeader(CSVWriter writer) {
ingo@416: logger.debug("ComputedDischargeCurveExporter.writeCSVHeader");
ingo@416:
ingo@416: writer.writeNext(new String[] {
ingo@416: msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER),
ingo@416: msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER)
ingo@416: });
ingo@416: }
ingo@418:
ingo@418:
ingo@418: /**
ingo@418: * Returns the number formatter for W values.
ingo@418: *
ingo@418: * @return the number formatter for W values.
ingo@418: */
ingo@418: protected NumberFormat getWFormatter() {
ingo@445: return Formatter.getComputedDischargeW(context);
ingo@418: }
ingo@418:
ingo@418:
ingo@418: /**
ingo@418: * Returns the number formatter for Q values.
ingo@418: *
ingo@418: * @return the number formatter for Q values.
ingo@418: */
ingo@418: protected NumberFormat getQFormatter() {
ingo@445: return Formatter.getComputedDischargeQ(context);
ingo@418: }
raimund@2176:
raimund@2176:
raimund@2176: @Override
raimund@2177: protected void writePDF(OutputStream out) {
raimund@2177: WKmsJRDataSource source = createJRData();
raimund@2185:
raimund@2185: String jasperFile = Resources.getMsg(
raimund@2185: context.getMeta(),
raimund@2185: JASPER_FILE,
raimund@2185: "/jasper/computed-discharge_en.jasper");
raimund@2185: String confPath = Config.getConfigDirectory().toString();
raimund@2185:
raimund@2177: Map parameters = new HashMap();
raimund@2177: parameters.put("ReportTitle", "Exported Data");
raimund@2177: try {
raimund@2177: JasperPrint print = JasperFillManager.fillReport(
raimund@2185: confPath + jasperFile,
raimund@2177: parameters,
raimund@2177: source);
raimund@2177: JasperExportManager.exportReportToPdfStream(print, out);
raimund@2177: }
raimund@2177: catch(JRException je) {
raimund@2177: logger.warn("Error generating PDF Report!");
raimund@2177: je.printStackTrace();
raimund@2177: }
raimund@2177: }
raimund@2177:
raimund@2177:
raimund@2177: protected WKmsJRDataSource createJRData() {
raimund@2177: WKmsJRDataSource source = new WKmsJRDataSource();
raimund@2177:
raimund@2177: addMetaData(source);
raimund@2177: addWQData(source);
raimund@2177:
raimund@2177: return source;
raimund@2177: }
raimund@2177:
raimund@2177:
raimund@2177: protected void addMetaData(WKmsJRDataSource source) {
raimund@2177: CallMeta meta = context.getMeta();
raimund@2177:
raimund@2177: FLYSArtifact flys = (FLYSArtifact) master;
raimund@2177:
raimund@2177: source.addMetaData ("river", FLYSUtils.getRivername(flys));
raimund@2177:
raimund@2177: Locale locale = Resources.getLocale(meta);
raimund@2177: DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
raimund@2177:
raimund@2177: source.addMetaData("date", df.format(new Date()));
raimund@2177:
raimund@2177: double[] kms = FLYSUtils.getKmRange(flys);
raimund@2177: source.addMetaData("range", String.valueOf(kms[0]));
raimund@2177:
raimund@2177: source.addMetaData("calculation", Resources.getMsg(
raimund@2177: locale,
raimund@2177: PDF_HEADER_MODE,
raimund@2177: "Computed Discharge"));
raimund@2177: }
raimund@2177:
raimund@2177: protected void addWQData(WKmsJRDataSource source) {
raimund@2177: NumberFormat wf = getWFormatter();
raimund@2177: NumberFormat qf = getQFormatter();
raimund@2177:
raimund@2177: double[] res = new double[3];
raimund@2177:
raimund@2177: for (WQKms wqkms: data) {
raimund@2177: int size = wqkms.size();
raimund@2177:
raimund@2177: for (int i = 0; i < size; i++) {
raimund@2177: res = wqkms.get(i, res);
raimund@2177:
raimund@2177: source.addData(new String[] {
raimund@2177: "", // Empty, the WKmsJRDtasource stores km here.
raimund@2177: wf.format(res[0]),
raimund@2177: qf.format(res[1])
raimund@2177: });
raimund@2177: }
raimund@2177: }
raimund@2177:
raimund@2177: }
ingo@392: }
ingo@392: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :