Re: A problem with prototypes for Java wrapper

[Pete Helgren <Pete@xxxxxxxxxx>]

Thanks Tom.

The compile still fails with the same messages.

It has to be something simple and subtle (at least to these eyes)

Pete

Armbruster, Tom wrote:
> Pete,
>
> I think you just need to declare your return type and process call on
> the same line so the compiler knows to expect a return object from the
> method.
>
> Try this:
>
> *+++++++++++++++++++++++++++++++++++
> D RRGenerator_iPrintReport...
> D                 PR              N   EXTPROC(*JAVA
> D                                     :'com.valadd.report.engine.-
> D                                     .Generator'
> D                                     :'iPrintReport')
> D  host                               like(jString)
> D  libraryList                        like(jString)
> D  userID                             like(jString)
> D  password                           like(jString)
> D  reportName                         like(jString)
> D  reportOutput                       like(jString)
> D  reportParam                        like(jString)
> D  outputFormat                       like(jString)
> D  compileFirst                  1N   value         
>
> Tom Armbruster
>
> -----Original Message-----
> From: rpg400-l-bounces@xxxxxxxxxxxx
> [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of Pete Helgren
> Sent: Tuesday, April 15, 2008 2:13 PM
> To: RPG programming on the AS400 / iSeries
> Subject: A problem with prototypes for Java wrapper
>
> I have a java program that I'd like to wrap with RPG.  This is the first
>
> attempt I have made at something like this (including placing prototypes
>
> in a separate member and /copying them in).  So there may because 
> something obvious here that my ignorance is covering.  When I compile 
> the module, I get the following (V5R3M0):
>
>           A d d i t i o n a l   D i a g n o s t i c   M e s s a g e 
> s         
>  Msg id  Sv   Statement    Message 
> text                                       
> *RNF7535 30        000181  The type and attributes of parameter 9 do not
>
> match  those
>                            of the 
> prototype.                                  
> *RNF5406 30        000178  The call passed fewer parameters than the 
> prototype
>                            indicates are 
> required.                            
>
> I know what it is saying but looking at my code and the /copy member I 
> don't see the mismatch.
>
> Here is the relevant /copy:
>
>       *--------------------------------------------------------
>       *
>       *   RPG Wrapper for RRGenerator_iPrintReport
>       *
>       *--------------------------------------------------------
>      D rrg_iPrintReport...
>      D                 PR             1N
>      D   prHost                            like(jString)
>      D   prLibList                         like(jString)
>      D   prUserID                          like(jString)
>      D   prPassword                        like(jString)
>      D   prReportName                      like(jString)
>      D   prReportOut                       like(jString)
>      D   prRepParam                        like(jString)
>      D   prOutFormat                       like(jString)
>      D   prCompile                    1N   value
>  
>       *+++++++++++++++++++++++++++++++++++
>      D RRGenerator_iPrintReport...
>      D                 PR             1N
>      D                                     EXTPROC(*JAVA
>      D                                     :'com.valadd.report.engine.-
>      D                                     .Generator'
>      D                                     :'iPrintReport')
>      D  host                               like(jString)
>      D  libraryList                        like(jString)
>      D  userID                             like(jString)
>      D  password                           like(jString)
>      D  reportName                         like(jString)
>      D  reportOutput                       like(jString)
>      D  reportParam                        like(jString)
>      D  outputFormat                       like(jString)
>      D  compileFirst                  1N   value         
>
> The call is here:
>
>      P rrg_iPrintReport...
>      P                 B                   EXPORT
>      D rrg_iPrintReport...
>      D                 PI             1N
>      D   peHost                            like(jString)
>      D   peLibList                         like(jString)
>      D   peUserID                          like(jString)
>      D   pePassword                        like(jString)
>      D   peReportName                      like(jString)
>      D   peReportOut                       like(jString)
>      D   peRepParam                        like(jString)
>      D   peOutFormat                       like(jString)
>      D   peCompile                    1N   value
>      D success         s              1N
>      D
>      D
>       /free
>
>          success = RRGenerator_iPrintReport(peHost: peLibList: 
> peUserID:  <-- Line 178
>                                             pePassword: peReportName:
>                                             peReportOut: peRepParam:
>                                             peOutFormat: peCompile);  
> <---Line 181
>
>          return success;
>       /end-free
>
> As I count/compare parameters and types it looks good to me.  What I am 
> I missing?
>
> Thanks,
>
> Pete
>
>
>