Package net.sf.jasperreports.renderers

Class AbstractRenderToImageDataRenderer

java.lang.Object

net.sf.jasperreports.renderers.AbstractRenderer

net.sf.jasperreports.renderers.AbstractRenderToImageAwareRenderer

net.sf.jasperreports.renderers.AbstractRenderToImageDataRenderer

All Implemented Interfaces:

Serializable, DataRenderable, DimensionRenderable, Graphics2DRenderable, Renderable, RenderToImageAwareRenderable

Direct Known Subclasses:

WrappingRenderToImageDataRenderer

public abstract class AbstractRenderToImageDataRenderer
extends AbstractRenderToImageAwareRenderer
implements Graphics2DRenderable, DataRenderable, DimensionRenderable

Author:

Teodor Danciu (teodord@users.sourceforge.net)

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXCEPTION_MESSAGE_KEY_DIMENSION_MUST_OVERRIDE
static final String	EXCEPTION_MESSAGE_KEY_DIMENSION_NULL_NOT_ALLOWED

Fields inherited from interface net.sf.jasperreports.renderers.Renderable

PROPERTY_IMAGE_DPI

Constructor Summary

Constructors

Constructor	Description
AbstractRenderToImageDataRenderer()

Method Summary

Modifier and Type	Method	Description
protected Color	getBackcolor()
byte[]	getData(JasperReportsContext jasperReportsContext)
Dimension2D	getDimension(JasperReportsContext jasperReportsContext)

Methods inherited from class net.sf.jasperreports.renderers.AbstractRenderToImageAwareRenderer

createGraphics, getImageDataDPI

Methods inherited from class net.sf.jasperreports.renderers.AbstractRenderer

getId

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.jasperreports.renderers.Graphics2DRenderable

render

Field Details

EXCEPTION_MESSAGE_KEY_DIMENSION_MUST_OVERRIDE

public static final String EXCEPTION_MESSAGE_KEY_DIMENSION_MUST_OVERRIDE

See Also:

• Constant Field Values

EXCEPTION_MESSAGE_KEY_DIMENSION_NULL_NOT_ALLOWED

public static final String EXCEPTION_MESSAGE_KEY_DIMENSION_NULL_NOT_ALLOWED

See Also:

• Constant Field Values

Constructor Details

AbstractRenderToImageDataRenderer

public AbstractRenderToImageDataRenderer()

Method Details

getDimension

public Dimension2D getDimension(JasperReportsContext jasperReportsContext)
                         throws JRException

Specified by:

getDimension in interface DimensionRenderable

Throws:

JRException

getData

public byte[] getData(JasperReportsContext jasperReportsContext)
               throws JRException

Specified by:

getData in interface DataRenderable

Throws:

JRException

getBackcolor

protected Color getBackcolor()