--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dstep/coredata/NSEntityMigrationPolicy.d	Sun Jan 03 22:06:11 2010 +0100
@@ -0,0 +1,180 @@
+/**
+ * Copyright: Copyright (c) 2009 Jacob Carlborg.
+ * Authors: Jacob Carlborg
+ * Version: Initial created: Sep 25, 2009 
+ * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
+ */
+module dstep.coredata.NSEntityMigrationPolicy;
+
+import dstep.coredata.CoreDataDefines;
+import dstep.coredata.NSEntityMapping;
+import dstep.coredata.NSManagedObject;
+import dstep.coredata.NSMigrationManager;
+import dstep.foundation.NSArray;
+import dstep.foundation.NSError;
+import dstep.foundation.NSObject;
+import dstep.foundation.NSString;
+import dstep.objc.bridge.Bridge;
+import dstep.objc.objc;
+
+import bindings = dstep.coredata.NSEntityMigrationPolicy_bindings;
+
+private
+{
+	NSString NSMigrationManagerKey_;
+	NSString NSMigrationSourceObjectKey_;
+	NSString NSMigrationDestinationObjectKey_;
+	NSString NSMigrationEntityMappingKey_;
+	NSString NSMigrationPropertyMappingKey_;
+}
+
+NSString NSMigrationManagerKey ()
+{
+	if (NSMigrationManagerKey_)
+		return NSMigrationManagerKey_;
+
+	return NSMigrationManagerKey_ = new NSString(bindings.NSMigrationManagerKey);
+}
+
+NSString NSMigrationSourceObjectKey ()
+{
+	if (NSMigrationSourceObjectKey_)
+		return NSMigrationSourceObjectKey_;
+
+	return NSMigrationSourceObjectKey_ = new NSString(bindings.NSMigrationSourceObjectKey);
+}
+
+NSString NSMigrationDestinationObjectKey ()
+{
+	if (NSMigrationDestinationObjectKey_)
+		return NSMigrationDestinationObjectKey_;
+
+	return NSMigrationDestinationObjectKey_ = new NSString(bindings.NSMigrationDestinationObjectKey);
+}
+
+NSString NSMigrationEntityMappingKey ()
+{
+	if (NSMigrationEntityMappingKey_)
+		return NSMigrationEntityMappingKey_;
+
+	return NSMigrationEntityMappingKey_ = new NSString(bindings.NSMigrationEntityMappingKey);
+}
+
+NSString NSMigrationPropertyMappingKey ()
+{
+	if (NSMigrationPropertyMappingKey_)
+		return NSMigrationPropertyMappingKey_;
+
+	return NSMigrationPropertyMappingKey_ = new NSString(bindings.NSMigrationPropertyMappingKey);
+}
+
+class NSEntityMigrationPolicy : NSObject
+{
+	mixin (ObjcWrap);
+
+	bool beginEntityMapping (NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg2;
+
+		if (error)
+			__arg2 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "beginEntityMapping:manager:error:", NSEntityMapping, NSMigrationManager, id*)(mapping, manager, &__arg2);
+
+		if (__arg2)
+			error = new NSError(__arg2);
+
+		return result;
+	}
+
+	bool createDestinationInstancesForSourceInstance (NSManagedObject sInstance, NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg3;
+
+		if (error)
+			__arg3 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "createDestinationInstancesForSourceInstance:entityMapping:manager:error:", NSManagedObject, NSEntityMapping, NSMigrationManager, id*)(sInstance, mapping, manager, &__arg3);
+
+		if (__arg3)
+			error = new NSError(__arg3);
+
+		return result;
+	}
+
+	bool endInstanceCreationForEntityMapping (NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg2;
+
+		if (error)
+			__arg2 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "endInstanceCreationForEntityMapping:manager:error:", NSEntityMapping, NSMigrationManager, id*)(mapping, manager, &__arg2);
+
+		if (__arg2)
+			error = new NSError(__arg2);
+
+		return result;
+	}
+
+	bool createRelationshipsForDestinationInstance (NSManagedObject dInstance, NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg3;
+
+		if (error)
+			__arg3 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "createRelationshipsForDestinationInstance:entityMapping:manager:error:", NSManagedObject, NSEntityMapping, NSMigrationManager, id*)(dInstance, mapping, manager, &__arg3);
+
+		if (__arg3)
+			error = new NSError(__arg3);
+
+		return result;
+	}
+
+	bool endRelationshipCreationForEntityMapping (NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg2;
+
+		if (error)
+			__arg2 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "endRelationshipCreationForEntityMapping:manager:error:", NSEntityMapping, NSMigrationManager, id*)(mapping, manager, &__arg2);
+
+		if (__arg2)
+			error = new NSError(__arg2);
+
+		return result;
+	}
+
+	bool performCustomValidationForEntityMapping (NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg2;
+
+		if (error)
+			__arg2 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "performCustomValidationForEntityMapping:manager:error:", NSEntityMapping, NSMigrationManager, id*)(mapping, manager, &__arg2);
+
+		if (__arg2)
+			error = new NSError(__arg2);
+
+		return result;
+	}
+
+	bool endEntityMapping (NSEntityMapping mapping, NSMigrationManager manager, ref NSError error)
+	{
+		id __arg2;
+
+		if (error)
+			__arg2 = error.objcObject;
+
+		bool result = invokeObjcSelf!(bool, "endEntityMapping:manager:error:", NSEntityMapping, NSMigrationManager, id*)(mapping, manager, &__arg2);
+
+		if (__arg2)
+			error = new NSError(__arg2);
+
+		return result;
+	}
+}
+