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annotate flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java @ 2398:5d8d24984819

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New abstract methods in ChartGenerator and moved a method from ChartGenerator to XYChartGenerator. flys-artifacts/trunk@4024 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 10 Feb 2012 10:24:33 +0000
parents c38063bf99da
children 73b15736cb80
rev   line source
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07c39470e2cb Added new model classes that should be used for axes range adaption later.
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1 package de.intevation.flys.jfree;
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2
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3 import java.util.Date;
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4
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5 import org.jfree.chart.axis.DateAxis;
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6 import org.jfree.chart.axis.ValueAxis;
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7
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8
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9 /**
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10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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11 */
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12 public class TimeBounds implements Bounds {
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13
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14 protected long lower;
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15 protected long upper;
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16
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17
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18 public TimeBounds(long lower, long upper) {
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19 this.lower = lower;
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20 this.upper = upper;
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21 }
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22
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23
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24 @Override
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25 public Number getLower() {
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26 return Long.valueOf(lower);
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27 }
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28
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29
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30 public Date getLowerAsDate() {
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31 return new Date(lower);
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32 }
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33
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34
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35 @Override
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36 public Number getUpper() {
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37 return Long.valueOf(upper);
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38 }
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39
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40
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41 public Date getUpperAsDate() {
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42 return new Date(upper);
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43 }
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44
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45
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46 @Override
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47 public void applyBounds(ValueAxis axis) {
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48 DateAxis dateAxis = (DateAxis) axis;
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49
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50 dateAxis.setMinimumDate(new Date(lower));
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51 dateAxis.setMaximumDate(new Date(upper));
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52 }
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53
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54
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55 @Override
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56 public Bounds combine(Bounds bounds) {
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57 if (bounds == null) {
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58 return this;
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59 }
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60
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61 TimeBounds other = (TimeBounds) bounds;
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62
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63 long otherLower = other.getLower().longValue();
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64 long otherUpper = other.getUpper().longValue();
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65
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66 return new TimeBounds(
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67 otherLower < lower ? otherLower : lower,
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68 otherUpper > upper ? otherUpper : upper);
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69 }
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70
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71
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72 @Override
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73 public String toString() {
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74 return "TimeBounds=["+ getLowerAsDate() + " ; " + getUpperAsDate() +"]";
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75 }
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76 }
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77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org