Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/StepCSVWriter.java @ 5622:b28a6d05e969

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Add a new mechanism in mapfish print call to add arbitary data maps Data properties are identified by starting with mapfish-data and they are then split in info value pairs where info can be the description of the information and value the value of the information to be transported in the data map.
author Andre Heinecke <aheinecke@intevation.de>
date Tue, 09 Apr 2013 19:04:32 +0200
parents 475dd07c2cb1
children
rev   line source
2575
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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1 package de.intevation.flys.exports;
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2
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
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3 import au.com.bytecode.opencsv.CSVWriter;
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4
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5 import java.util.ArrayList;
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6 import java.util.Arrays;
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7
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
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8 /**
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9 * Class to overcome shortcoming of CSVWriter to accept String-Arrays only.
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
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10 * The StepCSVWriter buffers incoming values, such that rows in a csv can be
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
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11 * created more dynamically. Do not forget to call flush().
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12 */
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13 public class StepCSVWriter {
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14
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15 /** Writer to use when calling flush. */
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16 CSVWriter writer = null;
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17 /** Buffer of strings (values). */
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18 ArrayList<String> buffer;
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19
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20
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
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21 /** Trivial constructor. */
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22 public StepCSVWriter() {
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23 buffer = new ArrayList<String>();
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24 }
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25
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26
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27 /** Set writer. */
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28 public void setCSVWriter(CSVWriter writer) {
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29 this.writer = writer;
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30 }
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31
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32
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33 /** Add a value to next flush. */
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34 public void addNext(String value) {
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35 buffer.add(value);
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36 }
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37
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38
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39 /** Add many values to next flush. */
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40 public void addNexts(String ... values) {
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41 buffer.addAll(Arrays.asList(values));
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42 }
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43
475dd07c2cb1 New utility to handle more dynamically long csv exported rows.
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44
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45 /** Write the row with csvwriter. */
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46 public void flush() {
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47 writer.writeNext(buffer.toArray(new String[buffer.size()]));
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48 buffer.clear();
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49 }
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50 }
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51 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org