Thanks Jim and Phil.
Yes. It was a mistake to omit spaces in 'if' conditions. I have corrected the 
spacing issues for my changes now.

I have corrected the indentation of the lines similar to those mentioned by 
Phil.
I have also removed the redundant first condition check on line 890 in 
Raster.java mentioned as a review comment.

Please review updated webrev :
http://cr.openjdk.java.net/~arapte/ajit/6353518/webrev.03/

Regards,
Ajit

-----Original Message-----
From: Phil Race 
Sent: Wednesday, March 23, 2016 4:40 AM
To: Jim Graham
Cc: Ajit Ghaisas; Sergey Bylokhov; 2d-dev
Subject: Re: [OpenJDK 2D-Dev] [9] Review-request for 6353518: Creation of a 
WritableRaster with a custom DataBuffer causes erroneous Exception

Ajit,

There is also some odd indentation in ByteBandedRaster.java which is not yours 
but

  98     public ByteBandedRaster(SampleModel sampleModel,
   99                                DataBufferByte dataBuffer,
  100                                Point origin) {


This appears to be the result of someone using tabs a long time ago.

Since you are touching the method signature lines anyway may be better fixed so 
we have these aligned

      public ByteBandedRaster(SampleModel sampleModel,
                              DataBufferByte dataBuffer,
                              Point origin) {

[not sure if that will make it through mail as intended].

Here in Raster.java, the first condition now seems to be redundant ..
890         if (dataType == DataBuffer.TYPE_BYTE &&
  891             dataBuffer instanceof DataBufferByte &&



-phil.


On 03/22/2016 03:28 PM, Jim Graham wrote:
> Hi Ajit,
>
> Most of your if statements are spaced wrong.  There should be a space 
> between "if" and the parentheses.  I'll review more later, but I 
> noticed that issue in the first couple of files I looked at...
>
>         ...jim
>
> On 3/15/16 7:05 AM, Ajit Ghaisas wrote:
>> Hi,
>>
>>     Thanks Sergey and Jim for suggestions.
>>
>>      I have made the data specific Raster constructors type safe now.  
>> Also, I have modified all Raster creations in Raster.java to support 
>> custom DataBuffer classes.
>>
>>      Please review the changes present in updated webrev :
>>      http://cr.openjdk.java.net/~arapte/ajit/6353518/webrev.02/
>>
>> Regards,
>> Ajit
>>
>> -----Original Message-----
>> From: Jim Graham
>> Sent: Friday, March 11, 2016 2:40 AM
>> To: Sergey Bylokhov; Ajit Ghaisas; 2d-dev
>> Subject: Re: [OpenJDK 2D-Dev] [9] Review-request for 6353518: 
>> Creation of a WritableRaster with a custom DataBuffer causes 
>> erroneous Exception
>>
>> Yes, those constructors should be type-safe.  Perhaps that was done 
>> to save code in the caller, but that is a small price to pay to avoid 
>> errors in the future, and it makes sure there is a backup plan for 
>> different kinds of buffers...
>>
>>             ...jim
>>
>> On 3/10/16 4:48 AM, Sergey Bylokhov wrote:
>>> Hi, Ajit.
>>> What about other cases in Raster.java, where the DataBuffer is 
>>> passed as a parameter? Probably we can simplify the code and find 
>>> all such issues if we changes the ByteInterleavedRaster/etc. For example:
>>>
>>> ByteInterleavedRaster(SampleModel sampleModel,DataBuffer
>>> dataBuffer,...) to
>>>
>>> ByteInterleavedRaster(SampleModel sampleModel,DataBufferByte
>>> dataBuffer,...)
>>>
>>> Because we throw an exception in such cases anyway:
>>>
>>> if (!(dataBuffer instanceof DataBufferByte)) {
>>>       throw new RasterFormatException("ByteInterleavedRasters must 
>>> have "
>>> + "byte DataBuffers");
>>> }
>>>
>>> And the compiler will help us, what everybody think about it?
>>>
>>> On 09.03.16 17:38, Ajit Ghaisas wrote:
>>>> 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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