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java.lang.Objectde.laures.cewolf.taglib.AbstractChartDefinition
public abstract class AbstractChartDefinition
Serializable implementaton of a ChartDefinition.
ChartHolder
,
Serialized FormField Summary | |
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protected static org.apache.commons.logging.Log |
log
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protected java.lang.String |
title
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protected java.lang.String |
type
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protected java.lang.String |
xAxisLabel
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protected java.lang.String |
yAxisLabel
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Fields inherited from interface de.laures.cewolf.taglib.TaglibConstants |
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ANCHOR_EAST, ANCHOR_NORTH, ANCHOR_SOUTH, ANCHOR_WEST, TOOLTIPS_ENABLED_KEY |
Constructor Summary | |
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AbstractChartDefinition()
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Method Summary | |
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void |
addPostProcessor(ChartPostProcessor pp)
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void |
addPostProcessorParams(java.util.Map params)
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java.lang.Object |
getChart()
This method triggers the dataset and chart production. |
org.jfree.chart.title.LegendTitle |
getLegend()
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void |
onImageRendered(RenderedImage renderedImage)
Callback right after a new image gets rendered. |
protected abstract org.jfree.chart.JFreeChart |
produceChart()
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void |
removeLegend()
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void |
setAntialias(boolean antialias)
Sets the antialias. |
void |
setBackground(java.lang.String background)
Sets the background. |
void |
setBackgroundImageAlpha(float backgroundImageAlpha)
Sets the backgroundImageAlpha. |
void |
setLegendAnchor(int legendAnchor)
Sets the legendAnchor. |
void |
setPaint(java.awt.Paint paint)
Sets the paint. |
void |
setShowLegend(boolean showLegend)
Sets the showLegend. |
void |
setTitle(java.lang.String title)
Sets the title. |
void |
setType(java.lang.String type)
Sets the type. |
void |
setXAxisLabel(java.lang.String xAxisLabel)
Sets the xAxisLabel. |
void |
setYAxisLabel(java.lang.String yAxisLabel)
Sets the yAxisLabel. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface de.laures.cewolf.ChartHolder |
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getDataset |
Field Detail |
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protected static org.apache.commons.logging.Log log
protected java.lang.String title
protected java.lang.String xAxisLabel
protected java.lang.String yAxisLabel
protected java.lang.String type
Constructor Detail |
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public AbstractChartDefinition()
Method Detail |
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protected abstract org.jfree.chart.JFreeChart produceChart() throws DatasetProduceException, ChartValidationException
DatasetProduceException
ChartValidationException
public org.jfree.chart.title.LegendTitle getLegend()
public void removeLegend()
public java.lang.Object getChart() throws DatasetProduceException, ChartValidationException, PostProcessingException
getChart
in interface ChartHolder
DatasetProduceException
- if there could be no data produced for
the cahrt
PostProcessingException
- if a post processor failed to
process the chart
ChartValidationException
public void setAntialias(boolean antialias)
antialias
- The antialias to setpublic void setBackground(java.lang.String background)
background
- The background to setpublic void setBackgroundImageAlpha(float backgroundImageAlpha)
backgroundImageAlpha
- The backgroundImageAlpha to setpublic void setLegendAnchor(int legendAnchor)
legendAnchor
- The legendAnchor to setpublic void setPaint(java.awt.Paint paint)
paint
- The paint to setpublic void setShowLegend(boolean showLegend)
showLegend
- The showLegend to setpublic void setTitle(java.lang.String title)
title
- The title to setpublic void setType(java.lang.String type)
type
- The type to setpublic void setXAxisLabel(java.lang.String xAxisLabel)
xAxisLabel
- The xAxisLabel to setpublic void setYAxisLabel(java.lang.String yAxisLabel)
yAxisLabel
- The yAxisLabel to setpublic void addPostProcessor(ChartPostProcessor pp)
public void addPostProcessorParams(java.util.Map params)
public void onImageRendered(RenderedImage renderedImage)
onImageRendered
in interface ChartImageRenderListener
renderedImage
- The fresh image just got rendered
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