org.srplib.conversion

Class IfConverter<I,O>

java.lang.Object

org.srplib.conversion.IfConverter<I,O>

All Implemented Interfaces:

org.srplib.conversion.Converter<I,O>

public class IfConverter<I,O>
extends java.lang.Object
implements org.srplib.conversion.Converter<I,O>

A converter encapsulating IF logic.

Input value is converted to boolean using following rules:

• if null then false
• if Boolean then return as is
• else Boolean.valueOf(value)

Constructor Summary

Constructors

Constructor and Description
IfConverter(O trueValue, O falseValue) Creates converter using specified true an false values.

Method Summary

Modifier and Type	Method and Description
O	convert(I input)
static <I,O> IfConverter<I,O>	ifConverter(O trueValue, O falseValue) An alternative to constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

IfConverter

public IfConverter(O trueValue,
                   O falseValue)

Creates converter using specified true an false values.

Parameters:

trueValue - a value to be returned if expression is true. null is legal value.

falseValue - a value to be returned if expression is false. null is legal value.

Method Detail

ifConverter

public static <I,O> IfConverter<I,O> ifConverter(O trueValue,
                                                 O falseValue)

An alternative to constructor.

Type Parameters:

I - input value type

O - output value type

Parameters:

trueValue - a value to be returned if expression is true. null is legal value.

falseValue - a value to be returned if expression is false. null is legal value.

Returns:

IfConverter

convert

public O convert(I input)

Specified by:

convert in interface org.srplib.conversion.Converter<I,O>