private final void _parseSlowIntValue(int expType, char[] buf, int offset, int len)
throws IOException, JsonParseException {
String numStr = _textBuffer.contentsAsString();
try {
// [JACKSON-230] Some long cases still...
if (NumberInput.inLongRange(buf, offset, len, _numberNegative)) {
// Probably faster to construct a String, call parse, than to use BigInteger
_numberLong = Long.parseLong(numStr);
_numTypesValid = NR_LONG;
} else {
// nope, need the heavy guns... (rare case)
_numberBigInt = new BigInteger(numStr);
_numTypesValid = NR_BIGINT;
}
} catch (NumberFormatException nex) {
// Can this ever occur? Due to overflow, maybe?
_wrapError("Malformed numeric value '" + numStr + "'", nex);
}
}
private final void _parseSlowFloatValue(int expType) throws IOException, JsonParseException {
/* Nope: floating point. Here we need to be careful to get
* optimal parsing strategy: choice is between accurate but
* slow (BigDecimal) and lossy but fast (Double). For now
* let's only use BD when explicitly requested -- it can
* still be constructed correctly at any point since we do
* retain textual representation
*/
try {
if (expType == NR_BIGDECIMAL) {
_numberBigDecimal = _textBuffer.contentsAsDecimal();
_numTypesValid = NR_BIGDECIMAL;
} else {
// Otherwise double has to do
_numberDouble = _textBuffer.contentsAsDouble();
_numTypesValid = NR_DOUBLE;
}
} catch (NumberFormatException nex) {
// Can this ever occur? Due to overflow, maybe?
_wrapError("Malformed numeric value '" + _textBuffer.contentsAsString() + "'", nex);
}
}