Hi,

   Modified the test and added check for MultiPixelPackedSampleModel condition.

   Please review updated webrev : 
   http://cr.openjdk.java.net/~arapte/ajit/6353518/webrev.01/

Regards,
Ajit

-----Original Message-----
From: Sergey Bylokhov 
Sent: Wednesday, March 09, 2016 4:06 PM
To: Ajit Ghaisas; awt-...@openjdk.java.net; Semyon Sadetsky; Ambarish Rapte; 
2d-dev
Subject: Re: [9] Review-request for 6353518: Creation of a WritableRaster with 
a custom DataBuffer causes erroneous Exception

Changes for 2d area.(cc)


On 07.03.16 11:20, Ajit Ghaisas wrote:
> Hi,
>
> Bug : https://bugs.openjdk.java.net/browse/JDK-6353518
>
> Issue : (Text from bug description)
>
> An attempt to create a WritableRaster via 
> Raster.createWritableRaster(SampleModel sm, DataBuffer db, Point
> location) using a custom DataBuffer causes an erroneous 
> RasterFormatException.
> Apparently the reason for this bug is that IntegerComponentRaster 
> insists on being passed an instance of DataBufferInt rather than just 
> a DataBuffer with a DataType of TYPE_INT.
> This is quite annoying since DataBufferInt is declared final and thus 
> cannot be extended.
>
> Fix :
>
> The last line of Raster.createWritableRaster() method already has a 
> way to handle generic case if the input does not match any of the 
> cases in switch statements in that method.
>
> The fact that  " *InterleavedRaster() constructors throw exception if 
> DataBuffer passed to them does not match the expected type" was 
> ignored earlier.
>
> This fix adds a check of "DataBuffer type" before creating respective
> *InterleavedRaster() objects.
>
> It constructs the SunWritableRaster in case DataBuffer type does not 
> match any data specific DataBuffer classes (DataBufferByte, 
> DataBufferUShort, DataBufferInt)
>
> Request to review webrev containing this fix :
>
> http://cr.openjdk.java.net/~arapte/ajit/6353518/webrev.00/
>
> Regards,
>
> Ajit
>


--
Best regards, Sergey.

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