IntegerType integerTypeNotNull = new IntegerType();
integerTypeNotNull.setIntegerObjectValue(1);
integerTypeNotNull.save();
IntegerType integerTypeNull = new IntegerType();
integerTypeNull.save();
// check for comparison NOT_EQUAL and value null
Criteria criteria = new Criteria();
criteria.where(VarcharTypePeer.ID, null, Criteria.NOT_EQUAL)
.and(VarcharTypePeer.VARCHAR_VALUE, null, Criteria.NOT_EQUAL);