Object match = _internal2Java.maps(intType, extType);
if (match != null) {
currConstrDistance += ((JavaType)match).distance;
}
else if (intType instanceof ObjectType) {
ObjectType objectType = (ObjectType)intType;
if (objectType.getJavaClass() == extType)
continue;
else if (extType.isAssignableFrom(objectType.getJavaClass()))
currConstrDistance += 1;
else {
currConstrDistance = Integer.MAX_VALUE;
break;
}