Package net.sf.jasperreports.renderers.util

Class RendererUtil

java.lang.Object

net.sf.jasperreports.renderers.util.RendererUtil

public class RendererUtil
extends Object

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXCEPTION_MESSAGE_KEY_IMAGE_ERROR
static final String	EXCEPTION_MESSAGE_KEY_RENDERABLE_MUST_IMPLEMENT_INTERFACE
static final Renderable	NO_IMAGE_RENDERER
static final String	SVG_FILE_EXTENSION
static final String	SVG_MIME_TYPE
protected static final String	SVG_ROOT_ELEMENT
protected static final String	SVG_ROOT_ELEMENT_QNAME_SUFFIX

Method Summary

Modifier and Type	Method	Description
DataRenderable	getDataRenderable(Renderable renderer, Dimension dimension, Color backcolor)
DataRenderable	getImageDataRenderable(RenderersCache renderersCache, Renderable renderer, Dimension dimension, Color backcolor)
static RendererUtil	getInstance(JasperReportsContext jasperReportsContext)
static RendererUtil	getInstance(RepositoryContext context)
Renderable	getNonLazyRenderable(String resourceLocation, OnErrorTypeEnum onErrorType)
Renderable	getOnErrorRenderer(OnErrorTypeEnum onErrorType, JRException e)
Renderable	getOnErrorRenderer(OnErrorTypeEnum onErrorType, JRRuntimeException e)
Renderable	getRenderable(byte[] data)
Renderable	getRenderable(Image image, ImageTypeEnum imageType, OnErrorTypeEnum onErrorType)	Creates and returns an instance of the JRImageRenderer class after encoding the image object using an image encoder that supports the supplied image type.
Renderable	getRenderable(Image img, OnErrorTypeEnum onErrorType)
Renderable	getRenderable(File file, OnErrorTypeEnum onErrorType)
Renderable	getRenderable(InputStream is, OnErrorTypeEnum onErrorType)
Renderable	getRenderable(URL url, OnErrorTypeEnum onErrorType)
static String	getResourceLocation(Renderable renderer)
SvgDataSniffer	getSvgDataSniffer()
SvgDataSniffer.SvgInfo	getSvgInfo(byte[] data)
Renderable	handleImageError(Exception error, OnErrorTypeEnum onErrorType)
static boolean	isLazy(Renderable renderer)
boolean	isSvgData(byte[] data)
boolean	isSvgData(DataRenderable dataRenderable)
protected boolean	isSvgRootElement(String rootElementName)

Methods inherited from class java.lang.Object

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

Field Details

EXCEPTION_MESSAGE_KEY_IMAGE_ERROR

public static final String EXCEPTION_MESSAGE_KEY_IMAGE_ERROR

See Also:

• Constant Field Values

EXCEPTION_MESSAGE_KEY_RENDERABLE_MUST_IMPLEMENT_INTERFACE

public static final String EXCEPTION_MESSAGE_KEY_RENDERABLE_MUST_IMPLEMENT_INTERFACE

See Also:

• Constant Field Values

NO_IMAGE_RENDERER

public static final Renderable NO_IMAGE_RENDERER

SVG_MIME_TYPE

public static final String SVG_MIME_TYPE

See Also:

• Constant Field Values

SVG_FILE_EXTENSION

public static final String SVG_FILE_EXTENSION

See Also:

• Constant Field Values

SVG_ROOT_ELEMENT

protected static final String SVG_ROOT_ELEMENT

See Also:

• Constant Field Values

SVG_ROOT_ELEMENT_QNAME_SUFFIX

protected static final String SVG_ROOT_ELEMENT_QNAME_SUFFIX

See Also:

• Constant Field Values

Method Details

getInstance

public static RendererUtil getInstance(JasperReportsContext jasperReportsContext)

getInstance

public static RendererUtil getInstance(RepositoryContext context)

isSvgData

public boolean isSvgData(byte[] data)

getSvgInfo

public SvgDataSniffer.SvgInfo getSvgInfo(byte[] data)

isSvgRootElement

protected boolean isSvgRootElement(String rootElementName)

isSvgData

public boolean isSvgData(DataRenderable dataRenderable)
                  throws JRException

Throws:

JRException

getSvgDataSniffer

public SvgDataSniffer getSvgDataSniffer()

getNonLazyRenderable

public Renderable getNonLazyRenderable(String resourceLocation,
 OnErrorTypeEnum onErrorType)
                                throws JRException

Throws:

JRException

getRenderable

public Renderable getRenderable(Image img,
 OnErrorTypeEnum onErrorType)
                         throws JRException

Throws:

JRException

getRenderable

public Renderable getRenderable(Image image,
 ImageTypeEnum imageType,
 OnErrorTypeEnum onErrorType)
                         throws JRException

Creates and returns an instance of the JRImageRenderer class after encoding the image object using an image encoder that supports the supplied image type.

Parameters:

image - the java.awt.Image object to wrap into a JRImageRenderer instance

imageType - the type of the image as specified by one of the constants defined in the ImageTypeEnum

onErrorType - one of the error type constants defined in the OnErrorTypeEnum.

Returns:

the image renderer instance

Throws:

JRException

getRenderable

public Renderable getRenderable(byte[] data)

getRenderable

public Renderable getRenderable(InputStream is,
 OnErrorTypeEnum onErrorType)
                         throws JRException

Throws:

JRException

getRenderable

public Renderable getRenderable(URL url,
 OnErrorTypeEnum onErrorType)
                         throws JRException

Throws:

JRException

getRenderable

public Renderable getRenderable(File file,
 OnErrorTypeEnum onErrorType)
                         throws JRException

Throws:

JRException

handleImageError

public Renderable handleImageError(Exception error,
 OnErrorTypeEnum onErrorType)
                            throws JRException

Throws:

JRException

getOnErrorRenderer

public Renderable getOnErrorRenderer(OnErrorTypeEnum onErrorType,
 JRException e)
                              throws JRException

Throws:

JRException

getOnErrorRenderer

public Renderable getOnErrorRenderer(OnErrorTypeEnum onErrorType,
 JRRuntimeException e)
                              throws JRRuntimeException

Throws:

JRRuntimeException

isLazy

public static boolean isLazy(Renderable renderer)

getResourceLocation

public static String getResourceLocation(Renderable renderer)

getDataRenderable

public DataRenderable getDataRenderable(Renderable renderer,
 Dimension dimension,
 Color backcolor)
                                 throws JRException

Throws:

JRException

getImageDataRenderable

public DataRenderable getImageDataRenderable(RenderersCache renderersCache,
 Renderable renderer,
 Dimension dimension,
 Color backcolor)
                                      throws JRException

Throws:

JRException