org.jmage.encoder
Class DefaultImageEncoder

java.lang.Object
  org.jmage.encoder.DefaultImageEncoder

All Implemented Interfaces:

Configurable, ImageEncoder

public class DefaultImageEncoder
extends java.lang.Object
implements ImageEncoder

Encodes the most popular images types "bmp", "png", "jpg", and "tif"

Field Summary

static java.lang.String	BMP
protected com.sun.media.jai.codec.ImageEncodeParam	encodeParam
protected java.lang.String	encodingFormat
static java.util.Map	encodingFormats
static org.apache.log4j.Logger	log
static java.lang.String	TIF
static java.lang.String	TIFF

Constructor Summary

DefaultImageEncoder()
Default Constructor

Method Summary

boolean	canHandle(ImageRequest request) Test whether the ImageEncoder can handle the format
void	configure(ApplicationContext context) Configure
byte[]	createFrom(ImageRequest request) Encode the image in the specified format
void	initialize(ImageRequest request) Initialize the ImageEncoder for a particular encodingformat using Properties
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

BMP

public static final java.lang.String BMP

See Also:

Constant Field Values

TIF

public static final java.lang.String TIF

See Also:

Constant Field Values

TIFF

public static final java.lang.String TIFF

See Also:

Constant Field Values

encodingFormats

public static java.util.Map encodingFormats

log

public static org.apache.log4j.Logger log

encodingFormat

protected java.lang.String encodingFormat

encodeParam

protected com.sun.media.jai.codec.ImageEncodeParam encodeParam

Constructor Detail

DefaultImageEncoder

public DefaultImageEncoder()

Default Constructor

Method Detail

configure

public void configure(ApplicationContext context)

Configure

Specified by:

configure in interface Configurable

Parameters:

context -

canHandle

public boolean canHandle(ImageRequest request)

Test whether the ImageEncoder can handle the format

Specified by:

canHandle in interface ImageEncoder

Parameters:

request - the imageRequest.

Returns:

[true | false]

initialize

public void initialize(ImageRequest request)
                throws CodecException

Initialize the ImageEncoder for a particular encodingformat using Properties

Specified by:

initialize in interface ImageEncoder

Parameters:

request -

Throws:

CodecException

createFrom

public byte[] createFrom(ImageRequest request)
                  throws CodecException

Encode the image in the specified format

Specified by:

createFrom in interface ImageEncoder

Parameters:

request - the ImageRequest

Returns:

the encoded image as a byte array.

Throws:

CodecException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object