Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/exports/StepCSVWriter.java @ 6140:60b94dec104b
Add handling of bound artifacts.
When an artifact is bound to an out its facets will only be shown
in that Out. They will be removed in the blackboard pass and marked
as incompatible by the AttributeWriter
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 31 May 2013 15:29:30 +0200 |
parents | af13ceeba52a |
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Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.exports; |
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10 |
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11 import au.com.bytecode.opencsv.CSVWriter; |
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12 |
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13 import java.util.ArrayList; |
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14 import java.util.Arrays; |
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15 |
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16 /** |
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17 * Class to overcome shortcoming of CSVWriter to accept String-Arrays only. |
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18 * The StepCSVWriter buffers incoming values, such that rows in a csv can be |
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19 * created more dynamically. Do not forget to call flush(). |
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20 */ |
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21 public class StepCSVWriter { |
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22 |
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23 /** Writer to use when calling flush. */ |
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24 CSVWriter writer = null; |
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25 /** Buffer of strings (values). */ |
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26 ArrayList<String> buffer; |
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27 |
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28 |
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29 /** Trivial constructor. */ |
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30 public StepCSVWriter() { |
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31 buffer = new ArrayList<String>(); |
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32 } |
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33 |
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34 |
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35 /** Set writer. */ |
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36 public void setCSVWriter(CSVWriter writer) { |
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37 this.writer = writer; |
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38 } |
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39 |
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40 |
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41 /** Add a value to next flush. */ |
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42 public void addNext(String value) { |
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43 buffer.add(value); |
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44 } |
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45 |
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46 |
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47 /** Add many values to next flush. */ |
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48 public void addNexts(String ... values) { |
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49 buffer.addAll(Arrays.asList(values)); |
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50 } |
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51 |
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52 |
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53 /** Write the row with csvwriter. */ |
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54 public void flush() { |
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55 writer.writeNext(buffer.toArray(new String[buffer.size()])); |
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56 buffer.clear(); |
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57 } |
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58 } |
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59 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |