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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