return null;
}
private Assignment resolveViaBuiltInMethod(Type sourceType, Type targetType) {
BuiltInMethod matchingBuiltInMethod =
getBestMatch( builtInMethods.getBuiltInMethods(), sourceType, targetType );
if ( matchingBuiltInMethod != null ) {
virtualMethodCandidates.add( new VirtualMappingMethod( matchingBuiltInMethod ) );
ConversionContext ctx = new DefaultConversionContext( typeFactory, targetType, dateFormat );