{-- JVM-Bridge -- bridge from FP languages and others to the Java VM Copyright (C) 2001 Ashley Yakeley This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA --} module Foreign.JavaVM.Typed.Object ( IsJavaClassMarker(cName), ObjectRef, className ) where { import Foreign.JavaVM.Typed.Reference; import Platform.JavaVM; import Data.Witness; class IsJavaClassMarker c where { cName :: Type c -> ClassName; }; data ObjectReferenceFlavour a; type ObjectRef c = TLRef (ObjectReferenceFlavour c); instance (IsJavaClassMarker c) => IsJReferenceFlavour (ObjectReferenceFlavour c) where { tlRefValueType t = MkObjectType (tlNameForFindClass t); tlNameForFindClass t = (cName (tMap t)) where { tMap :: Type (ObjectReferenceFlavour c) -> Type c; tMap Type = Type; }; }; className :: (IsJavaClassMarker c) => Type (ObjectRef c) -> ClassName; className t = cName (tMap t) where { tMap :: Type (ObjectRef c) -> Type c; tMap Type = Type; }; }