de.laures.cewolf.taglib
Class AbstractChartDefinition

java.lang.Object
  de.laures.cewolf.taglib.AbstractChartDefinition

All Implemented Interfaces:

ChartHolder, java.io.Serializable, TaglibConstants

Direct Known Subclasses:

CombinedChartDefinition, OverlaidChartDefinition, SimpleChartDefinition

public abstract class AbstractChartDefinition

extends java.lang.Object

implements ChartHolder, java.io.Serializable, TaglibConstants

Serializable implementaton of a ChartDefinition.

Author:

glaures

See Also:

ChartHolder, Serialized Form

Field Summary

Fields inherited from interface de.laures.cewolf.taglib.TaglibConstants

ANCHOR_EAST, ANCHOR_NORTH, ANCHOR_SOUTH, ANCHOR_WEST, TOOLTIPS_ENABLED_KEY

Constructor Summary

AbstractChartDefinition()

Method Summary

void	addPostProcessor(ChartPostProcessor pp)
void	addPostProcessorParams(java.util.Map params)
java.lang.Object	getChart() This method triggers the dataset and chart production.
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

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.laures.cewolf.ChartHolder

getDataset

Constructor Detail

AbstractChartDefinition

public AbstractChartDefinition()

Method Detail

getChart

public java.lang.Object getChart()
                          throws DatasetProduceException,
                                 ChartValidationException,
                                 PostProcessingException

This method triggers the dataset and chart production. It is only from outside if there is no cached image available in the the image cache.

Specified by:

getChart in interface ChartHolder

Returns:

the chart object for this definition

Throws:

PostProcessingException - if a post processor failed to process the chart

DatasetProduceException - if there could be no data produced for the cahrt

ChartValidationException

setAntialias

public void setAntialias(boolean antialias)

Sets the antialias.

Parameters:

antialias - The antialias to set

setBackground

public void setBackground(java.lang.String background)

Sets the background.

Parameters:

background - The background to set

setBackgroundImageAlpha

public void setBackgroundImageAlpha(float backgroundImageAlpha)

Sets the backgroundImageAlpha.

Parameters:

backgroundImageAlpha - The backgroundImageAlpha to set

setLegendAnchor

public void setLegendAnchor(int legendAnchor)

Sets the legendAnchor.

Parameters:

legendAnchor - The legendAnchor to set

setPaint

public void setPaint(java.awt.Paint paint)

Sets the paint.

Parameters:

paint - The paint to set

setShowLegend

public void setShowLegend(boolean showLegend)

Sets the showLegend.

Parameters:

showLegend - The showLegend to set

setTitle

public void setTitle(java.lang.String title)

Sets the title.

Parameters:

title - The title to set

setType

public void setType(java.lang.String type)

Sets the type.

Parameters:

type - The type to set

setXAxisLabel

public void setXAxisLabel(java.lang.String xAxisLabel)

Sets the xAxisLabel.

Parameters:

xAxisLabel - The xAxisLabel to set

setYAxisLabel

public void setYAxisLabel(java.lang.String yAxisLabel)

Sets the yAxisLabel.

Parameters:

yAxisLabel - The yAxisLabel to set

addPostProcessor

public void addPostProcessor(ChartPostProcessor pp)

addPostProcessorParams

public void addPostProcessorParams(java.util.Map params)