public static PRIMITIVES_ENUMERATION findMutuallyAcceptibleEnumeratedType(Class class1, Class class2) throws JodbIOException{
PrimitiveTypeDataContainer data1 = _primitiveAccessoriesPool.get(class1.getName());
PrimitiveTypeDataContainer data2 = _primitiveAccessoriesPool.get(class2.getName());
if(data1 == null || data2 == null){
throw new JodbIOException("can't find description for primitive "+class1+" "+class2);
}
if(data1._primitivesEnumeration.ordinal() > data2._primitivesEnumeration.ordinal()){
return data1._primitivesEnumeration;
}else{
return data2._primitivesEnumeration;