Fix JsonNumber bson serialization #898
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- Always use the right number type when serializing, so formats that support the type info can deserialize to the correct type - Fix fallback deserialization of custom Number implementations - Fix element index increment when serializing BigInteger
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dstepanov
requested changes
Jul 24, 2024
| @@ -279,6 +279,11 @@ protected Number getBestNumber() { | |||
| }; | |||
| } | |||
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| @Override | |||
| protected BigDecimal getBigDecimalFromNumber(Number number) { | |||
| return ((Decimal128) number).bigDecimalValue(); | |||
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This can be implemented using instanceOf or different convertions
yawkat
reviewed
Jul 24, 2024
| * @throws UnsupportedOperationException If custom number types are not expected | ||
| */ | ||
| protected BigDecimal getBigDecimalFromNumber(Number number) { | ||
| throw new UnsupportedOperationException(); |
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Definitely needs a proper default implementation.
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int JsonNumber, when deserializing you get along JsonNumber.Numberimplementations. The bson decoder advances whengetBigDecimalis called - so, in the second call you either get an exception or one of the fields is swallowed.BigInteger. Increment is already done byencodeBigDecimal.