org.codehaus.mojo.dashboard.report.plugin.chart
Class AbstractChartRenderer

java.lang.Object
  org.codehaus.mojo.dashboard.report.plugin.chart.AbstractChartRenderer

Direct Known Subclasses:

BarChartRenderer, PieChart3DRenderer, PieChartRenderer, StackedBarChartRenderer, TimeChartRenderer

public abstract class AbstractChartRenderer
extends java.lang.Object

Author:

David Vicente

Field Summary

protected IChartStrategy	datasetStrategy
protected org.jfree.chart.JFreeChart	report Wrapped chart.

Constructor Summary

AbstractChartRenderer(IChartStrategy strategy)

AbstractChartRenderer(IChartStrategy strategy, int width, int height)

Method Summary

java.awt.image.BufferedImage	createBufferedImage(int imageWidth, int imageHeight) Create an image from the report as a BufferedImage.
protected abstract void	createChart() create the chart with the IChartStrategy
java.lang.String	getFileExtension() Return the file extension of the document : png.
java.lang.String	getMimeType() Return the mime type of the document.
boolean	isEmpty()
void	saveToFile(java.lang.String filename) Save the report with the specified filename.
void	setHeight(int _height) set the height of the image saved as file
void	setWidth(int _width) set the width of the image saved as file

Methods inherited from class java.lang.Object

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

Field Detail

report

protected org.jfree.chart.JFreeChart report

Wrapped chart.

datasetStrategy

protected IChartStrategy datasetStrategy

Constructor Detail

AbstractChartRenderer

public AbstractChartRenderer(IChartStrategy strategy)

Parameters:

strategy -

AbstractChartRenderer

public AbstractChartRenderer(IChartStrategy strategy,
                             int width,
                             int height)

Parameters:

strategy -

width -

height -

Method Detail

createChart

protected abstract void createChart()

create the chart with the IChartStrategy

isEmpty

public boolean isEmpty()

getFileExtension

public java.lang.String getFileExtension()

Return the file extension of the document : png.

Returns:

getMimeType

public java.lang.String getMimeType()

Return the mime type of the document.

Returns:

saveToFile

public void saveToFile(java.lang.String filename)
                throws java.io.IOException

Save the report with the specified filename. The filename can contain a relative or absolute path.

If the file exists, it is overwritten.

Parameters:

filename - Name of the output file.

Throws:

java.io.IOException - If an I/O exception occurs.

See Also:

net.logAnalyzer.reports.LAReport#saveToFile(java.lang.String)

createBufferedImage

public java.awt.image.BufferedImage createBufferedImage(int imageWidth,
                                                        int imageHeight)

Create an image from the report as a BufferedImage.

Parameters:

imageWidth - Image width.

imageHeight - Image height.

Returns:

Image from the report; null if unsupported feature.

See Also:

JFreeChart.createBufferedImage(int, int)

setHeight

public void setHeight(int _height)

set the height of the image saved as file

Parameters:

_height -

setWidth

public void setWidth(int _width)

set the width of the image saved as file

Parameters:

_width -