Package org.jxls.command

Class ImageCommand

java.lang.Object

org.jxls.command.AbstractCommand

org.jxls.command.ImageCommand

All Implemented Interfaces:

Command

public class ImageCommand
extends AbstractCommand

Implements image rendering

Image is specified by providing image bytes and type.

Author:

Leonid Vysochyn

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMMAND_NAME

Fields inherited from class org.jxls.command.AbstractCommand

areaList

Fields inherited from interface org.jxls.command.Command

ADJACENT_SHIFT_MODE, INNER_SHIFT_MODE

Constructor Summary

Constructors

Constructor	Description
ImageCommand()
ImageCommand(byte[] imageBytes, ImageType imageType)	Creates the command from the image bytes
ImageCommand(String image, ImageType imageType)	Creates the command from an image in the context

Method Summary

Modifier and Type	Method	Description
Command	addArea(Area area)
Size	applyAt(CellRef cellRef, Context context)
static void	copy(InputStream in, OutputStream out)
ImageType	getImageType()
Boolean	getLockRange()
String	getName()
Double	getScaleX()
Double	getScaleY()
String	getSrc()
void	setImageType(String strType)
void	setImageType(ImageType imageType)
void	setScaleX(String scaleX)
void	setScaleY(String scaleY)
void	setSrc(String src)
static byte[]	toByteArray(InputStream inputStream)	Reads all the data from the input stream and returns the bytes read.

Methods inherited from class org.jxls.command.AbstractCommand

getAreaList, getLogger, getShiftMode, getTransformer, reset, setLockRange, setLockRange, setShiftMode, transformToIterableObject

Methods inherited from class java.lang.Object

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

Field Details

COMMAND_NAME

public static final String COMMAND_NAME

See Also:

• Constant Field Values

Constructor Details

ImageCommand

public ImageCommand()

ImageCommand

public ImageCommand(String image,
 ImageType imageType)

Creates the command from an image in the context

Parameters:

image - name of the context attribute with the image bytes

imageType - type of the image

ImageCommand

public ImageCommand(byte[] imageBytes,
 ImageType imageType)

Creates the command from the image bytes

Parameters:

imageBytes - the image byte array

imageType - the type of the image to render (e.g. PNG, JPEG etc)

Method Details

getSrc

public String getSrc()

Returns:

src expression producing image byte array

setSrc

public void setSrc(String src)

Parameters:

src - expression resulting in image byte array

getImageType

public ImageType getImageType()

setImageType

public void setImageType(ImageType imageType)

setImageType

public void setImageType(String strType)

Parameters:

strType - "PNG", "JPEG" (not "JPG"), ...

getScaleX

public Double getScaleX()

setScaleX

public void setScaleX(String scaleX)

getScaleY

public Double getScaleY()

setScaleY

public void setScaleY(String scaleY)

getLockRange

public Boolean getLockRange()

Specified by:

getLockRange in interface Command

Overrides:

getLockRange in class AbstractCommand

addArea

public Command addArea(Area area)

Specified by:

addArea in interface Command

Overrides:

addArea in class AbstractCommand

getName

public String getName()

applyAt

public Size applyAt(CellRef cellRef,
 Context context)

toByteArray

public static byte[] toByteArray(InputStream inputStream)
                          throws IOException

Reads all the data from the input stream and returns the bytes read.

Parameters:

inputStream - -

Returns:

byte array

Throws:

IOException - -

copy

public static void copy(InputStream in,
 OutputStream out)
                 throws IOException

Throws:

IOException