Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/exports/DischargeCurveGenerator.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 8940b0885865
children 8830eecad69e
comparison
equal deleted inserted replaced
347:a63d8bdb2d79 348:635af5381a4d
1 package de.intevation.flys.exports; 1 package de.intevation.flys.exports;
2 2
3 import java.awt.Color; 3 import java.awt.Color;
4 import java.io.IOException; 4 import java.io.IOException;
5 import java.io.OutputStream;
6 import java.util.ArrayList; 5 import java.util.ArrayList;
7 import java.util.List; 6 import java.util.List;
8 import java.util.Map; 7 import java.util.Map;
9 8
10 import org.apache.log4j.Logger; 9 import org.apache.log4j.Logger;
16 import org.jfree.chart.ChartFactory; 15 import org.jfree.chart.ChartFactory;
17 import org.jfree.chart.JFreeChart; 16 import org.jfree.chart.JFreeChart;
18 import org.jfree.chart.plot.PlotOrientation; 17 import org.jfree.chart.plot.PlotOrientation;
19 18
20 import de.intevation.artifacts.Artifact; 19 import de.intevation.artifacts.Artifact;
21 import de.intevation.artifacts.CallContext;
22 20
23 import de.intevation.flys.model.Gauge; 21 import de.intevation.flys.model.Gauge;
24 22
25 import de.intevation.flys.artifacts.FLYSArtifact; 23 import de.intevation.flys.artifacts.FLYSArtifact;
26 import de.intevation.flys.artifacts.model.DischargeTables; 24 import de.intevation.flys.artifacts.model.DischargeTables;
31 /** 29 /**
32 * An OutGenerator that generates discharge curves. 30 * An OutGenerator that generates discharge curves.
33 * 31 *
34 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 32 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
35 */ 33 */
36 public class DischargeCurveGenerator implements OutGenerator { 34 public class DischargeCurveGenerator extends ChartGenerator {
37 35
38 /** The logger used in this generator.*/ 36 /** The logger used in this generator.*/
39 private static Logger logger = 37 private static Logger logger =
40 Logger.getLogger(DischargeCurveGenerator.class); 38 Logger.getLogger(DischargeCurveGenerator.class);
41 39
42 /** The document of the incoming out() request.*/
43 protected Document request;
44
45 /** The output stream where the data should be written to.*/
46 protected OutputStream out;
47
48 /** The CallContext object.*/
49 protected CallContext context;
50 40
51 /** The Dataset that contains the data for the chart.*/ 41 /** The Dataset that contains the data for the chart.*/
52 protected DefaultXYDataset dataset; 42 protected DefaultXYDataset dataset;
53 43
54 44
55 public DischargeCurveGenerator() { 45 public DischargeCurveGenerator() {
56 } 46 super();
57
58
59 public void init(Document request, OutputStream out, CallContext context) {
60 logger.debug("DischargeCurveGenerator.init");
61
62 this.request = request;
63 this.out = out;
64 this.context = context;
65 47
66 this.dataset = new DefaultXYDataset(); 48 this.dataset = new DefaultXYDataset();
67 } 49 }
68 50
69 51
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