Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java @ 418:e0fec407a280
ISSUE-53 Formatted number values of CSV exports.
flys-artifacts/trunk@1885 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 10 May 2011 16:10:01 +0000 |
parents | 340dc41a7ea3 |
children | a7947972fdeb |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java Tue May 10 15:28:30 2011 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java Tue May 10 16:10:01 2011 +0000 @@ -1,6 +1,7 @@ package de.intevation.flys.exports; import java.io.OutputStream; +import java.text.NumberFormat; import java.util.ArrayList; import java.util.List; @@ -26,6 +27,14 @@ private static Logger logger = Logger.getLogger(WaterlevelExporter.class); + public static final int KM_MIN_DIGITS = 3; + public static final int KM_MAX_DIGITS = 3; + public static final int W_MIN_DIGITS = 0; + public static final int W_MAX_DIGITS = 2; + public static final int Q_MIN_DIGITS = 0; + public static final int Q_MAX_DIGITS = 2; + + public static final String CSV_KM_HEADER = "export.waterlevel.csv.header.km"; @@ -102,6 +111,10 @@ protected void wQKms2CSV(CSVWriter writer, WQKms wqkms) { logger.debug("WaterlevelExporter.wQKms2CSV"); + NumberFormat kmf = getKmFormatter(); + NumberFormat wf = getWFormatter(); + NumberFormat qf = getQFormatter(); + int size = wqkms.size(); double[] result = new double[3]; @@ -109,11 +122,41 @@ result = wqkms.get(i, result); writer.writeNext(new String[] { - Double.toString(result[2]), - Double.toString(result[0]), - Double.toString(result[1]) + kmf.format(result[2]), + wf.format(result[0]), + qf.format(result[1]) }); } } + + + /** + * Returns the number formatter for kilometer values. + * + * @return the number formatter for kilometer values. + */ + protected NumberFormat getKmFormatter() { + return getFormatter(KM_MIN_DIGITS, KM_MAX_DIGITS); + } + + + /** + * Returns the number formatter for W values. + * + * @return the number formatter for W values. + */ + protected NumberFormat getWFormatter() { + return getFormatter(W_MIN_DIGITS, W_MAX_DIGITS); + } + + + /** + * Returns the number formatter for Q values. + * + * @return the number formatter for Q values. + */ + protected NumberFormat getQFormatter() { + return getFormatter(Q_MIN_DIGITS, Q_MAX_DIGITS); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :