You were right, I forgot to recompile java module.
All works fine now. Thanks!
2013/1/24 Andi Vajda <va...@apache.org>:
>
> On Thu, 24 Jan 2013, Alexey Ryabukhin wrote:
>
>> Just installed new version, but it still not works.
>> Could you show me your java and python code example?
>> Thank you.
>
>
> Did you rebuild and resinstall JCC, then rebuild and resinstall your python
> extensions ?
>
> ------ foo.java ---------
>
> public class foo {
> public double[][] getArrayPixels(int nx, int ny)
>
> {
> double array[][] = new double[nx][ny];
> int k = 0;
> for(int j = 0; j < ny; j++)
> {
> for(int i = 0; i < nx; i++)
> array[i][j] = k++;
>
> }
> return array;
> }
>
>
> public void putArrayPixels(double array[][])
> {
> int bx = array.length;
> int by = array[0].length;
> int k = 0;
> for(int j = 0; j < by; j++)
> {
> for(int i = 0; i < bx; i++)
> System.out.println("j: " + j + ", i: " + i + ": " +
> array[i][j]);
> }
> } }
>
> ----- build ------
> $ javac foo.java
> $ python -m jcc --shared --arch x86_64 --classpath `pwd` foo --python foo
> --build
> $ python -m jcc --shared --arch x86_64 --classpath `pwd` foo --python foo
> --install
> ----- run ----------
> $ python
> >>> from foo import *
> >>> initVM()
> >>> a=foo()
> >>> a.putArrayPixels(a.getArrayPixels(5,5))
>
> Andi..
>
>
>>
>> 2013/1/23 Andi Vajda <va...@apache.org>:
>>>
>>>
>>> On Mon, 21 Jan 2013, Alexey Ryabukhin wrote:
>>>
>>>> Here is a Java part:
>>>>
>>>> public double[][] getArrayPixels()
>>>> {
>>>> double array[][] = new double[nx][ny];
>>>> int k = 0;
>>>> for(int j = 0; j < ny; j++)
>>>> {
>>>> for(int i = 0; i < nx; i++)
>>>> array[i][j] = pixels[k++];
>>>> }
>>>>
>>>> return array;
>>>> }
>>>>
>>>>
>>>> public void putArrayPixels(double array[][])
>>>> {
>>>> int bx = array.length;
>>>> int by = array[0].length;
>>>> int k = 0;
>>>> for(int j = 0; j < by; j++)
>>>> {
>>>> for(int i = 0; i < bx; i++)
>>>> pixels[k++] = array[i][j];
>>>> }
>>>>
>>>> }
>>>>
>>>>
>>>>
>>>> Python part:
>>>>
>>>> a = p.ImageAccess(5, 5).getArrayPixels()
>>>> print a
>>>> JArray<object>[<Object: [D@14efcb0>, <Object: [D@af8eaa>, <Object:
>>>> [D@1bf4061>, <Object: [D@11ba64d>, <Object: [D@432685>]
>>>> This part works fine, I can cast each object as JArray double
>>>>
>>>>
>>>>
>>>> ijresize.ImageAccess(5, 5).putArrayPixels(a)
>>>> Produces error:
>>>>
>>>> p.InvalidArgsError: (<type 'ImageAccess'>, 'putArrayPixels',
>>>> JArray<object>[<Object: [D@af8eaa>, <Object: [D@1bf4061>, <Object:
>>>> [D@11ba64d>, <Object: [D@432685>, <Object: [D@9609cc>])
>>>
>>>
>>>
>>> The code parsing python parameter tuples didn't allow for nested arrays.
>>> I added code to bypass array element checking when the array is in fact a
>>> nested array and treat it as an array of java.lang.Object.
>>>
>>> This is checked into rev 1437761 of pylucene trunk.
>>> I modified your code to actually build and was able to pass a nested
>>> array
>>> back and forth and examine its contents in both the Java and Python
>>> sides.
>>>
>>> Andi..
>>>
>>>
>>>>
>>>> 2013/1/21 Andi Vajda <va...@apache.org>:
>>>>>
>>>>>
>>>>>
>>>>> On Mon, 21 Jan 2013, Alexey Ryabukhin wrote:
>>>>>
>>>>>> I have a function in java code that returns double array[][].
>>>>>> In python I have this:
>>>>>> JArray<object>[<Object: [D@11ba64d>, <Object: [D@14efcb0>, <Object:
>>>>>> [D@432685>, <Object: [D@9609cc>, <Object: [D@5d62a4>]
>>>>>> Works fine.
>>>>>>
>>>>>> But when I put it back to java it shows error:
>>>>>> self.putArrayPixels(self.getArrayPixels())
>>>>>> ijresize.InvalidArgsError: (<class '__main__.ia'>, 'putArrayPixels',
>>>>>> JArray<object>[<Object: [D@1869971>, <Object: [D@1c3cd93>, <Object:
>>>>>> [D@1ed790e>, <Object: [D@1a6bc76>, <Object: [D@19f1b1d>])
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>> Is it possible somehow to do this?
>>>>>>
>>>>>
>>>>> I'm not sure I know what you mean. Could you please include a small
>>>>> Java
>>>>> class + Python program that reproduces the problem ?
>>>>>
>>>>> Thanks !
>>>>>
>>>>> Andi..
>>>>
>>>>
>>>>
>>>
>>
>
