[Pljava-dev] problem implementing with ResultSetProvider

I set the logging levels to Debug5, and this is what I got when trying
to run the function:
2010-08-04 09:22:04 PDT DEBUG: 00000: 04 Aug 10 09:22:04
org.postgresql.pljava.internal.Backend Using SecurityManager for
trusted language
2010-08-04 09:22:04 PDT LOCATION:
Java_org_postgresql_pljava_internal_Backend__1log,
/usr/share/pljava/src/C/pljava/Backend.c:890
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT DEBUG: 00000: className = 'emTauP',
methodName = 'TTimes', parameters =
'java.lang.String,java.lang.String,double,double', returnType = 'null'
2010-08-04 09:22:04 PDT LOCATION: parseFunction,
/usr/share/pljava/src/C/pljava/Function.c:400
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT DEBUG: 00000: 04 Aug 10 09:22:04
org.postgresql.pljava.sqlj.Loader Creating typeMappings for schema
public
2010-08-04 09:22:04 PDT LOCATION:
Java_org_postgresql_pljava_internal_Backend__1log,
/usr/share/pljava/src/C/pljava/Backend.c:890
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT DEBUG: 00000: Loading class emTauP
2010-08-04 09:22:04 PDT LOCATION: Function_init,
/usr/share/pljava/src/C/pljava/Function.c:539
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT DEBUG: 00000: Obtaining method emTauP.TTimes
(Ljava/lang/String;Ljava/lang/String;DD)Lorg/postgresql/pljava/ResultSetProvider;
2010-08-04 09:22:04 PDT LOCATION: Function_init,
/usr/share/pljava/src/C/pljava/Function.c:569
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT DEBUG: 00000: Method emTauP.TTimes
(Ljava/lang/String;Ljava/lang/String;DD)Lorg/postgresql/pljava/ResultSetProvider;
not found
2010-08-04 09:22:04 PDT LOCATION: Function_init,
/usr/share/pljava/src/C/pljava/Function.c:578
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT DEBUG: 00000: Obtaining method emTauP.TTimes
(Ljava/lang/String;Ljava/lang/String;DD)Lorg/postgresql/pljava/ResultSetHandle;
2010-08-04 09:22:04 PDT LOCATION: Function_init,
/usr/share/pljava/src/C/pljava/Function.c:608
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);
2010-08-04 09:22:04 PDT ERROR: XX000: Unable to find static method
emTauP.TTimes with signature
(Ljava/lang/String;Ljava/lang/String;DD)Lorg/postgresql/pljava/ResultSetProvider;
2010-08-04 09:22:04 PDT LOCATION: PgObject_throwMemberError,
/usr/share/pljava/src/C/pljava/PgObject.c:101
2010-08-04 09:22:04 PDT STATEMENT: select * from em_ttimes('PREM',
'SKS', 50, 99);

Does that cast light on anything?

Thanks!

-- John

On Wed, Aug 4, 2010 at 12:59 AM, Luca Ferrari <fluca1978 at infinito.it> wrote:
> On Wednesday, August 04, 2010 04:05:05 am John D. West's cat walking on the
> keyboard wrote:
>
>> Then when I run it, I get the following error:
>> ERROR: Unable to find static method emTauP.TTimes with signature
>> (Ljava/lang/String;Ljava/lang/String;DD)Lorg/postgresql/pljava/ResultSetPro
>> vider;
>>
>> I can create and run functions which do not implement
>> ResultSetProvider, no problem. ?Can anyone see something I'm doing
>> wrong, or is this a bug?
>>
>
> I have recreated it on my system and I can invoke the function. It should not
> be a classpath problem, since that will lead to a class not found exception.
> Could you post the log to see if there is an hint?
>
> Luca
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