org.bbottema.javareflection.valueconverter.converters

Class StringConverters

java.lang.Object

org.bbottema.javareflection.valueconverter.converters.StringConverters

@Nullable
public final class StringConverters
extends Object

Conversions are as follows: FIXME add non-Number conversions

1. Integer (or primitive int): Integer.parseInt(value)
2. Character: value.getCharAt(0)
3. Boolean: value equals "true" or "1"
4. Number: new BigDecimal(value) (simply attempt the widest number type)
5. Byte (or primitive byte): Byte.parseByte(value)
6. Short (or primitive short): Short.parseShort(value)
7. Long (or primitive long): Long.parseLong(value)
8. Float (or primitive float): Float.parseFloat(value)
9. Double (or primitive double): Double.parseDouble(value)
10. BigInteger: BigInteger.valueOf(Long.parseLong(value))
11. BigDecimal: new BigDecimal(value)

Field Summary

Fields

Modifier and Type	Field and Description
static Collection<ValueFunction<String,?>>	STRING_CONVERTERS

Constructor Summary

Constructors

Constructor and Description
StringConverters()

Method Summary

Modifier and Type	Method and Description
static <T extends Enum<T>> ValueFunction<String,T>	produceStringToEnumConverter(Class<T> targetEnumClass) Creates a converter to convert a String to an Enum instance, by mapping to the enum's name using Enum.valueOf(Class, String).
static <F> ValueFunction<F,String>	produceTypeToStringConverter(Class<F> fromType)

Methods inherited from class java.lang.Object

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

Field Detail

STRING_CONVERTERS

public static final Collection<ValueFunction<String,?>> STRING_CONVERTERS

Constructor Detail

StringConverters

public StringConverters()

Method Detail

produceStringToEnumConverter

public static <T extends Enum<T>> ValueFunction<String,T> produceStringToEnumConverter(Class<T> targetEnumClass)

Creates a converter to convert a String to an Enum instance, by mapping to the enum's name using Enum.valueOf(Class, String).

produceTypeToStringConverter

public static <F> ValueFunction<F,String> produceTypeToStringConverter(Class<F> fromType)