ptolemy.actor.lib.jjs.modules.dataConverter

Class DataConverterHelper

java.lang.Object

ptolemy.actor.lib.jjs.HelperBase

ptolemy.actor.lib.jjs.modules.dataConverter.DataConverterHelper

public class DataConverterHelper
extends HelperBase

Helper for the dataConverter JavaScript module.

Since:

Ptolemy II 11.0

Version:

$Id$

Author:

Hokeun Kim

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Yellow (eal)

Nested Class Summary

Nested classes/interfaces inherited from class ptolemy.actor.lib.jjs.HelperBase

HelperBase.DATA_TYPE

Field Summary

Fields inherited from class ptolemy.actor.lib.jjs.HelperBase

_actor, _currentObj

Constructor Summary

Constructors

Constructor and Description
DataConverterHelper(java.lang.Object actor, jdk.nashorn.api.scripting.ScriptObjectMirror currentObj) Constructor for DataConverterHelper.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	imageToJSArray(AWTImageToken imageToken) Convert AWTImageToken to JavaScript array.
AWTImageToken	jsArrayToImage(java.lang.Object object) Convert JavaScript array to AWTImageToken.

Methods inherited from class ptolemy.actor.lib.jjs.HelperBase

_appendNumericToBuffer, _appendToBuffer, _error, _error, _error, _error, _extractFromBuffer, _issueResponse, _removeDuplicates, _sizeOfType, _toJavaBytes, _toJSArray, getHelping

Methods inherited from class java.lang.Object

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

Constructor Detail

DataConverterHelper

public DataConverterHelper(java.lang.Object actor,
                           jdk.nashorn.api.scripting.ScriptObjectMirror currentObj)

Constructor for DataConverterHelper.

Parameters:

actor - The actor associated with this helper.

currentObj - The JavaScript object that this is helping.

Method Detail

imageToJSArray

public java.lang.Object imageToJSArray(AWTImageToken imageToken)
                                throws IllegalActionException

Convert AWTImageToken to JavaScript array.

Parameters:

imageToken - The image token (AWTImageToken) to be converted.

Returns:

JavaScript array converted from the image token.

Throws:

IllegalActionException - If the conversion fails.

jsArrayToImage

public AWTImageToken jsArrayToImage(java.lang.Object object)
                             throws IllegalActionException

Convert JavaScript array to AWTImageToken.

Parameters:

object - The JavaScript array to be converted to a image token.

Returns:

The image token converted from JavaScript array.

Throws:

IllegalActionException - If the conversion fails..