{--
JVM-Bridge -- bridge from FP languages and others to the Java VM
Copyright (C) 2001 Ashley Yakeley <ashley@semantic.org>

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.VM.NewObject where
{
	import Foreign.JavaVM.VM.Throwable;
	import Foreign.JavaVM.VM.Witness;
	import Foreign.JavaVM.VM.Method;
	import Foreign.JavaVM.VM.Ref;
	import Foreign.JavaVM.VM.Types;
	import Foreign.JavaVM.Raw;
	import Platform.JavaVM;
	import Data.Witness;
	
	type VMConstructor = VMRef -> [Any VMType] -> IO ();
	
	vmGetConstructor :: VMClassRef -> [ValueType] -> VM VMConstructor;
	vmGetConstructor jClass argtypes = do
	{
		method <- vmGetMethod jClass (MkMemberNameType objectConstructorName (MkFunctionType argtypes MkVoidType));
		return (method (Just jClass));
	};

	vmAllocObject :: VMClassRef -> VM VMRef;
	vmAllocObject cls = checkCall (do
	{
		locObj <- withVMRefRawGlobal cls (\rawCls -> rawAllocObject ?jvmenv rawCls);
		makeVMRefFromLocal locObj;
	});

	vmNewObject :: VMClassRef -> VMConstructor -> [Any VMType] -> VM VMRef;
	vmNewObject cls cons vl = do
	{
		obj <- vmAllocObject cls;
		cons obj vl;
		return obj;
	};
}