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javabase/csbase typemaps mods to support morphing C++ abstract base classes into Java/C# interfaces

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@9454 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2006-10-16 20:11:30 +00:00
commit e1eb8a266c
4 changed files with 141 additions and 48 deletions
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1
Examples/test-suite/common.mk
View file

@ -184,6 +184,7 @@ CPP_TEST_CASES += \
long_long_apply \
member_template \
minherit \
minherit2 \
mixed_types \
multiple_inheritance \
name_cxx \

94
Examples/test-suite/minherit2.i Normal file
View file

@ -0,0 +1,94 @@
%module minherit
// A multiple inheritance example, mainly for Java and C#.
// The example shows how it is possible to turn C++ abstract base classes into Java/C# interface.
// In the future, all this trouble might be more automated.
%warnfilter(SWIGWARN_JAVA_MULTIPLE_INHERITANCE,
SWIGWARN_CSHARP_MULTIPLE_INHERITANCE,
SWIGWARN_RUBY_MULTIPLE_INHERITANCE,
SWIGWARN_PHP4_MULTIPLE_INHERITANCE) RemoteMpe;
#if defined(SWIGJAVA) || defined(SWIGCSHARP)
#if defined(SWIGCSHARP)
#define javaclassmodifiers csclassmodifiers
#define javabody csbody
#define javafinalize csfinalize
#define javadestruct csdestruct
#define javaout csout
#define javainterfaces csinterfaces
#define javabase csbase
#endif
// Modify multiple inherited base classes into inheriting interfaces
%typemap(javainterfaces) RemoteMpe "IRemoteSyncIO, IRemoteAsyncIO";
%typemap(javabase, replace="1") RemoteMpe "";
// Turn the proxy class into an interface
%typemap(javaclassmodifiers) IRemoteSyncIO "public interface";
%typemap(javaclassmodifiers) IRemoteAsyncIO "public interface";
%typemap(javabody) IRemoteSyncIO "";
%typemap(javabody) IRemoteAsyncIO "";
%typemap(javafinalize) IRemoteSyncIO "";
%typemap(javafinalize) IRemoteAsyncIO "";
%typemap(javadestruct) IRemoteSyncIO "";
%typemap(javadestruct) IRemoteAsyncIO "";
// Turn the methods into abstract methods
%typemap(javaout) void IRemoteSyncIO::syncmethod ";"
%typemap(javaout) void IRemoteAsyncIO::asyncmethod ";"
#if defined(SWIGJAVA)
%javamethodmodifiers IRemoteSyncIO::syncmethod "abstract public";
%javamethodmodifiers IRemoteAsyncIO::asyncmethod "abstract public";
// Features are inherited by derived classes, so override this
%javamethodmodifiers RemoteMpe::syncmethod "public"
%javamethodmodifiers RemoteMpe::asyncmethod "public"
#elif defined(SWIGCSHARP)
%csmethodmodifiers IRemoteSyncIO::syncmethod "";
%csmethodmodifiers IRemoteAsyncIO::asyncmethod "";
// Features are inherited by derived classes, so override this
%csmethodmodifiers RemoteMpe::syncmethod "public"
%csmethodmodifiers RemoteMpe::asyncmethod "public"
#endif
#endif
%inline %{
class IRemoteSyncIO
{
public:
virtual ~IRemoteSyncIO () {}
virtual void syncmethod() = 0;
protected:
IRemoteSyncIO () {}
private:
IRemoteSyncIO (const IRemoteSyncIO&);
IRemoteSyncIO& operator= (const IRemoteSyncIO&);
};
class IRemoteAsyncIO
{
public:
virtual ~IRemoteAsyncIO () {}
virtual void asyncmethod() = 0;
protected:
IRemoteAsyncIO () {}
private:
IRemoteAsyncIO (const IRemoteAsyncIO&);
IRemoteAsyncIO& operator= (const IRemoteAsyncIO&);
};
class RemoteMpe : public IRemoteSyncIO, public IRemoteAsyncIO
{
public:
virtual void syncmethod() {}
virtual void asyncmethod() {}
};
%}