alexh.weak

Class ConverterMaybe

java.lang.Object

alexh.weak.ConverterMaybe

public class ConverterMaybe
extends Object

Logic container for converting weakly typed objects into core types wrapped in optionals,

Author:

Alex Butler

See Also:

ie {@code convert("8484").maybe().intoDouble()} returns an Optional[8484.0] {@code convert(new Object()).maybe().intoDouble()} returns an Optional.empty As optionals are returned ConverterMaybe methods never throw

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	o wrapped inner value, the conversion target

Method Summary

Modifier and Type	Method and Description
Optional<BigDecimal>	intoDecimal()
Optional<Double>	intoDouble()
Optional<Integer>	intoInteger()
Optional<List>	intoList()
Optional<LocalDateTime>	intoLocalDateTime()
Optional<Long>	intoLong()
Optional<Map>	intoMap()
Optional<String>	intoString()
Optional<ZonedDateTime>	intoZonedDateTime()
Optional<ZonedDateTime>	intoZonedDateTimeOrUse(ZoneId fallback)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

o

protected final Object o

wrapped inner value, the conversion target

Method Detail

intoString

public Optional<String> intoString()

See Also:

never throws

intoInteger

public Optional<Integer> intoInteger()

See Also:

never throws

intoLong

public Optional<Long> intoLong()

See Also:

never throws

intoDouble

public Optional<Double> intoDouble()

See Also:

never throws

intoDecimal

public Optional<BigDecimal> intoDecimal()

See Also:

never throws

intoMap

public Optional<Map> intoMap()

See Also:

never throws

intoList

public Optional<List> intoList()

See Also:

never throws

intoLocalDateTime

public Optional<LocalDateTime> intoLocalDateTime()

See Also:

never throws

intoZonedDateTime

public Optional<ZonedDateTime> intoZonedDateTime()

See Also:

never throws

intoZonedDateTimeOrUse

public Optional<ZonedDateTime> intoZonedDateTimeOrUse(ZoneId fallback)

See Also:

never throws