Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartGenerator.java @ 348:635af5381a4d

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Added an abstract OutGenerator that should be the base class for all generators which create charts. flys-artifacts/trunk@1750 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 27 Apr 2011 14:40:44 +0000
parents
children 8830eecad69e
rev   line source
348
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.exports;
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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2
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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3 import java.io.IOException;
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4 import java.io.OutputStream;
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5
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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6 import org.apache.log4j.Logger;
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7
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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8 import org.w3c.dom.Document;
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9
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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10 import de.intevation.artifacts.Artifact;
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11 import de.intevation.artifacts.CallContext;
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12
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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13
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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14 /**
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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15 * The base class for chart creation. It should provide some basic things that
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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16 * equal in all chart types.
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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17 *
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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19 */
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20 public abstract class ChartGenerator implements OutGenerator {
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21
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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22 private static Logger logger = Logger.getLogger(ChartGenerator.class);
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23
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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24
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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25 /** The document of the incoming out() request.*/
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26 protected Document request;
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27
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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28 /** The output stream where the data should be written to.*/
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29 protected OutputStream out;
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30
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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31 /** The CallContext object.*/
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32 protected CallContext context;
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33
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34
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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35 public void init(Document request, OutputStream out, CallContext context) {
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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36 logger.debug("ChartGenerator.init");
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37
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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38 this.request = request;
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39 this.out = out;
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40 this.context = context;
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41 }
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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42
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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43
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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44 public abstract void doOut(Artifact artifact, Document attr);
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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45
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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46 public abstract void generate() throws IOException;
635af5381a4d Added an abstract OutGenerator that should be the base class for all generators which create charts.
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47 }
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48 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org