Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/StepCSVWriter.java @ 6601:5ecc6d4d73f2
Add official fixings to Waterlevel CSV Export (issue1384)
This searches the collection for staticwqkms artifacts that
contain official data and adds that data to the export.
The data is filtered by the calculation range and sorted by the
calculation direction.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Thu, 18 Jul 2013 13:16:33 +0200 |
parents | af13ceeba52a |
children |
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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; import au.com.bytecode.opencsv.CSVWriter; import java.util.ArrayList; import java.util.Arrays; /** * Class to overcome shortcoming of CSVWriter to accept String-Arrays only. * The StepCSVWriter buffers incoming values, such that rows in a csv can be * created more dynamically. Do not forget to call flush(). */ public class StepCSVWriter { /** Writer to use when calling flush. */ CSVWriter writer = null; /** Buffer of strings (values). */ ArrayList<String> buffer; /** Trivial constructor. */ public StepCSVWriter() { buffer = new ArrayList<String>(); } /** Set writer. */ public void setCSVWriter(CSVWriter writer) { this.writer = writer; } /** Add a value to next flush. */ public void addNext(String value) { buffer.add(value); } /** Add many values to next flush. */ public void addNexts(String ... values) { buffer.addAll(Arrays.asList(values)); } /** Write the row with csvwriter. */ public void flush() { writer.writeNext(buffer.toArray(new String[buffer.size()])); buffer.clear(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :