Re: [Swig-user] Problem in Swig using Enums for Java

[William S F. <ws...@fu...>]

Dwarkanath Radhakrishnan wrote:
> Hi,
> 
> I'm new to SWIG and I've been trying to create Java wrappers for some 
> existing C++ code which I have.
> While doing so I ran into this problem of using Enums. for example .say 
> we have the following classes:
> 
> 
> /* FIlename example.h */
> enum color { RED, BLUE, GREEN };
> 
> class Foo {
>  public:
>   Foo() { }
>   static const int testenum = GREEN;
>   enum speed { IMPULSE=10, WARP=20, LUDICROUS=30 };
>   void enum_test(speed s);
> };
> 
> void enum_test(color c, Foo::speed s);
> 
> 
> If I create a java wrappers for this file, then I get this error in 
> Foo.java after SWIG has created the JAVA wrappers:
> 
> Foo.java:43: ';' expected
>   public final static int testenum = Foo::testenum;
>                                         ^
> Foo.java:43: <identifier> expected
>   public final static int testenum = Foo::testenum;
>                                                   ^
> 
> This is actually from the java enum example that come with the SWIG 
> package. The only line I added was "static const int testenum = GREEN" 
> in example.h.
> 
> Can anyone please help me with this problem.

If you'd put your code into a standalone interface file you'd see that 
it compiles fine. I suggest you read 
http://www.swig.org/Doc1.3/Java.html#constants. You probably have a 
javaconst(1) in your code somewhere.

William