org.hrorm

Class Converters

java.lang.Object

org.hrorm.Converters

public class Converters
extends Object

Some Converter implementations and factory methods. Hrorm uses some of these internally for standard conversions.

Field Summary

Fields

Modifier and Type	Field and Description
static Converter<Instant,Timestamp>	INSTANT_TIMESTAMP_CONVERTER This Converter translates between the Instant class and the Timestamp and is used by the built-in support for Instant.
static Converter<Boolean,Long>	ONE_ZERO_BOOLEAN_LONG_CONVERTER This Converter translates true values to 1 and false values to 0.
static Converter<Boolean,String>	T_F_BOOLEAN_STRING_CONVERTER This Converter translates true values to "T" and false values to "F".

Constructor Summary

Constructors

Constructor and Description
Converters()

Method Summary

Modifier and Type	Method and Description
static Converter<Boolean,Long>	booleanConverter(Long trueValue, Long falseValue) Produces a converter instance for encoding boolean values as Long values.
static Converter<Boolean,String>	booleanConverter(String trueValue, String falseValue) Produces a converter instance for encoding boolean values as String values.
static <T> Converter<T,T>	identity() Produces an empty Converter that does no transformations.

Methods inherited from class java.lang.Object

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

Field Detail

T_F_BOOLEAN_STRING_CONVERTER

public static Converter<Boolean,String> T_F_BOOLEAN_STRING_CONVERTER

This Converter translates true values to "T" and false values to "F".

ONE_ZERO_BOOLEAN_LONG_CONVERTER

public static Converter<Boolean,Long> ONE_ZERO_BOOLEAN_LONG_CONVERTER

This Converter translates true values to 1 and false values to 0.

INSTANT_TIMESTAMP_CONVERTER

public static Converter<Instant,Timestamp> INSTANT_TIMESTAMP_CONVERTER

This Converter translates between the Instant class and the Timestamp and is used by the built-in support for Instant.

Constructor Detail

Converters

public Converters()

Method Detail

identity

public static <T> Converter<T,T> identity()

Produces an empty Converter that does no transformations.

Type Parameters:

T - The type supported by the Converter

Returns:

An instance of the Converter interface that passes objects through without change

booleanConverter

public static Converter<Boolean,String> booleanConverter(String trueValue,
                                                         String falseValue)

Produces a converter instance for encoding boolean values as String values.

Parameters:

trueValue - Representation for the value for true.

falseValue - Representation for the value for false.

Returns:

A converter using the given values.

booleanConverter

public static Converter<Boolean,Long> booleanConverter(Long trueValue,
                                                       Long falseValue)

Produces a converter instance for encoding boolean values as Long values.

Parameters:

trueValue - Representation for the value for true.

falseValue - Representation for the value for false.

Returns:

A converter using the given values.