void
FieldInstructionDecimal::decodeNop(
Codecs::DataSource & source,
Codecs::PresenceMap & pmap,
Codecs::Decoder & decoder,
Messages::ValueMessageBuilder & accessor) const
{
PROFILE_POINT("decimal::decodeNop");
if(bool(exponentInstruction_))
{
Messages::SingleValueBuilder<int32> exponentBuilder;
exponentInstruction_->decode(source, pmap, decoder, exponentBuilder);
if(!exponentBuilder.isSet())
{
// null field
return;
}
exponent_t exponent = static_cast<exponent_t>(exponentBuilder.value());
Messages::SingleValueBuilder<mantissa_t> mantissaBuilder;
mantissaInstruction_->decode(source, pmap, decoder, mantissaBuilder);
mantissa_t mantissa = 0;
if(mantissaBuilder.isSet())
{
mantissa = mantissaBuilder.value();
}
Decimal value(mantissa, exponent, false);
accessor.addValue(identity_, ValueType::DECIMAL, value);
}
else
{
exponent_t exponent = 0;
decodeSignedInteger(source, decoder, exponent, identity_->name());
if(!isMandatory())
{
if(checkNullInteger(exponent))
{
return;
}
}
mantissa_t mantissa;
decodeSignedInteger(source, decoder, mantissa, identity_->name());
Decimal value(mantissa, exponent);
accessor.addValue(
identity_,
ValueType::DECIMAL,
value);
}
return;
}
void
FieldInstructionDecimal::decodeDelta(
Codecs::DataSource & source,
Codecs::PresenceMap & /*pmap*/,
Codecs::Decoder & decoder,
Messages::ValueMessageBuilder & accessor) const
{
PROFILE_POINT("decimal::decodeDelta");
int64 exponentDelta;
decodeSignedInteger(source, decoder, exponentDelta, identity_->name(), true);
if(!isMandatory())
{
if(checkNullInteger(exponentDelta))
{
// nothing in Message; no change to saved value
return;
}
}
int64 mantissaDelta;
decodeSignedInteger(source, decoder, mantissaDelta, identity_->name(), true);
Decimal value(typedValue_);
(void)fieldOp_->getDictionaryValue(decoder, value);
value.setExponent(exponent_t(value.getExponent() + exponentDelta));
value.setMantissa(mantissa_t(value.getMantissa() + mantissaDelta));
accessor.addValue(
identity_,
ValueType::DECIMAL,
value);
fieldOp_->setDictionaryValue(decoder, value);
}
void
FieldInstructionDecimal::decodeDefault(
Codecs::DataSource & source,
Codecs::PresenceMap & pmap,
Codecs::Decoder & decoder,
Messages::ValueMessageBuilder & accessor) const
{
PROFILE_POINT("decimal::decodeDefault");
if(pmap.checkNextField())
{
exponent_t exponent = 0;
decodeSignedInteger(source, decoder, exponent, identity_->name());
if(!isMandatory())
{
if(checkNullInteger(exponent))
{
return;
}
}
mantissa_t mantissa;
decodeSignedInteger(source, decoder, mantissa, identity_->name());
Decimal value(mantissa, exponent);
accessor.addValue(
identity_,
ValueType::DECIMAL,
value);
}
else // field not in stream
{
if(typedValueIsDefined_)
{
accessor.addValue(
identity_,
ValueType::DECIMAL,
typedValue_);
}
else if(isMandatory())
{
decoder.reportFatal("[ERR D5]", "Mandatory default operator with no value.", *identity_);
}
}
}
void
FieldInstructionDecimal::decodeConstant(
Codecs::DataSource & /*source*/,
Codecs::PresenceMap & pmap,
Codecs::Decoder & /*decoder*/,
Messages::ValueMessageBuilder & accessor) const
{
PROFILE_POINT("decimal::decodeConstant");
if(isMandatory() || pmap.checkNextField())
{
accessor.addValue(
identity_,
ValueType::DECIMAL,
typedValue_);
}
}
void
FieldInstructionDecimal::decodeCopy(
Codecs::DataSource & source,
Codecs::PresenceMap & pmap,
Codecs::Decoder & decoder,
Messages::ValueMessageBuilder & accessor) const
{
PROFILE_POINT("decimal::decodeCopy");
exponent_t exponent = 0;
mantissa_t mantissa = 0;
if(pmap.checkNextField())
{
decodeSignedInteger(source, decoder, exponent, identity_->name());
if(isMandatory())
{
decodeSignedInteger(source, decoder, mantissa, identity_->name());
Decimal value(mantissa, exponent, false);
accessor.addValue(
identity_,
ValueType::DECIMAL,
value);
fieldOp_->setDictionaryValue(decoder, value);
}
else
{
// not mandatory means it's nullable
if(checkNullInteger(exponent))
{
fieldOp_->setDictionaryValueNull(decoder);
}
else
{
decodeSignedInteger(source, decoder, mantissa, identity_->name());
Decimal value(mantissa, exponent, false);
accessor.addValue(
identity_,
ValueType::DECIMAL,
value);
fieldOp_->setDictionaryValue(decoder, value);
}
}
}
else // pmap says not present, use copy
{
Decimal value(0,0);
Context::DictionaryStatus previousStatus = fieldOp_->getDictionaryValue(decoder, value);
if(previousStatus == Context::UNDEFINED_VALUE)
{
// value not found in dictionary
// not a problem.. use initial value if it's available
if(fieldOp_->hasValue())
{
accessor.addValue(
identity_,
ValueType::DECIMAL,
typedValue_);
fieldOp_->setDictionaryValue(decoder, typedValue_);
}
else
{
if(isMandatory())
{
decoder.reportFatal("[ERR D5]", "Copy operator missing mandatory Decimal field/no initial value", *identity_);
}
}
}
else if(previousStatus == Context::OK_VALUE)
{
accessor.addValue(
identity_,
ValueType::DECIMAL,
value);
}
//else previous was null so don't put anything in the record
}
}