ptolemy.data

Class ImageToken

java.lang.Object

ptolemy.data.Token

ptolemy.data.ObjectToken

ptolemy.data.ImageToken

Direct Known Subclasses:

AWTImageToken, JAIImageToken, JMFImageToken

public abstract class ImageToken
extends ObjectToken

An abstract class that all tokens which encapsulate images should extend. Each class that extends this class is required to implement the method asAWTImage(), so that it may be used with the standard image processing library.

Since:

Ptolemy II 3.0

Version:

$Id$

Author:

James Yeh

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Red (cxh)

Field Summary

Fields inherited from class ptolemy.data.ObjectToken

_class, _value, NULL

Fields inherited from class ptolemy.data.Token

NIL

Constructor Summary

Constructors

Constructor and Description
ImageToken() Construct an empty token.

Method Summary

Modifier and Type	Method and Description
abstract java.awt.Image	asAWTImage() Return the value of this token as a java.awt.Image.

Methods inherited from class ptolemy.data.ObjectToken

_isCloseTo, _isEqualTo, convert, equals, getType, getValue, getValueClass, hashCode, isCloseTo, isEqualTo, object, toString

Methods inherited from class ptolemy.data.Token

add, addReverse, divide, divideReverse, isCloseTo, isNil, modulo, moduloReverse, multiply, multiplyReverse, notSupportedConversionMessage, notSupportedIncomparableConversionMessage, notSupportedIncomparableMessage, notSupportedMessage, notSupportedNullNilStringMessage, one, pow, subtract, subtractReverse, zero, zeroReturnType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ImageToken

public ImageToken()

Construct an empty token.

Method Detail

asAWTImage

public abstract java.awt.Image asAWTImage()

Return the value of this token as a java.awt.Image.

Returns:

The image.