org.jmage.encoder
Class EncoderManager

java.lang.Object
  org.jmage.encoder.EncoderManager

All Implemented Interfaces:

Configurable, RequestHandler

public class EncoderManager
extends java.lang.Object
implements RequestHandler

Manages ImageEncoders.

Field Summary

protected java.util.List	imageEncoders
protected static org.apache.log4j.Logger	log

Constructor Summary

protected	EncoderManager()
	EncoderManager(java.util.List imageEncoders) Creates a EncoderManager for an array of given ImageEncoders

Method Summary

boolean	canHandle(ImageRequest request) Test whether the ImageEncoder can handle the format
void	configure(ApplicationContext context) Configure encoder properties
void	handle(ImageRequest request) Encodes a JAI PlanarImage into a specific 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

imageEncoders

protected java.util.List imageEncoders

log

protected static org.apache.log4j.Logger log

Constructor Detail

EncoderManager

protected EncoderManager()

EncoderManager

public EncoderManager(java.util.List imageEncoders)

Creates a EncoderManager for an array of given ImageEncoders

Parameters:

imageEncoders -

Method Detail

configure

public void configure(ApplicationContext context)

Configure encoder properties

Specified by:

configure in interface Configurable

Parameters:

context -

handle

public void handle(ImageRequest request)
            throws JmageException

Encodes a JAI PlanarImage into a specific format

Specified by:

handle in interface RequestHandler

Parameters:

request - the ImageRequest

Throws:

JmageException - if the image couldn't be encoded or the format isn't supported.

canHandle

public boolean canHandle(ImageRequest request)

Test whether the ImageEncoder can handle the format

Parameters:

request - ImageRequest

Returns:

[true | false]

initialize

public void initialize(ImageRequest request)
                throws CodecException

Initialize the ImageEncoder for a particular encodingformat using Properties

Parameters:

request -

Throws:

CodecException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object