Package io.microsphere.lang.function

Interface ThrowableBiFunction<T,U,R>

Type Parameters:

T - the type of the first argument to be applied for the function

U - the type of the second argument to be applied for the function

R - the type of the result of the function

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ThrowableBiFunction<T,U,R>

BiFunction with Throwable

Since:

1.0.0

See Also:

Function, Throwable

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ThrowableBiFunction.ExceptionHandler<T,U,R>	The handler interface for exception

Field Summary

Fields

Modifier and Type	Field	Description
static ThrowableBiFunction.ExceptionHandler	DEFAULT_EXCEPTION_HANDLER

Method Summary

Modifier and Type	Method	Description
R	apply(T first, U second)	Applies this function to the given argument.
static <T,U,R> R	execute(T first, U second, ThrowableBiFunction<T,U,R> function)	Executes ThrowableBiFunction with the default exception handling
static <T,U,R> R	execute(T first, U second, ThrowableBiFunction<T,U,R> function, ThrowableBiFunction.ExceptionHandler<T,U,R> exceptionHandler)	Executes ThrowableBiFunction with the customized exception handling

Field Detail

DEFAULT_EXCEPTION_HANDLER

static final ThrowableBiFunction.ExceptionHandler DEFAULT_EXCEPTION_HANDLER

Method Detail

apply

R apply(T first,
        U second)
 throws java.lang.Throwable

Applies this function to the given argument.

Parameters:

first - the first argument to be applied for the function

second - the second argument to be applied for the function

Returns:

the function result

Throws:

java.lang.Throwable - if met with any error

execute

static <T,U,R> R execute(T first,
                                     U second,
                                     ThrowableBiFunction<T,U,R> function)
                              throws java.lang.NullPointerException

Executes ThrowableBiFunction with the default exception handling

Type Parameters:

T - the first argument type

U - the second argument type

R - the return type

Parameters:

first - the first argument to be applied for the function

second - the second argument to be applied for the function

function - ThrowableBiFunction

Returns:

the result after execution

Throws:

java.lang.NullPointerException - if function is null

execute

static <T,U,R> R execute(T first,
                                     U second,
                                     ThrowableBiFunction<T,U,R> function,
                                     ThrowableBiFunction.ExceptionHandler<T,U,R> exceptionHandler)
                              throws java.lang.NullPointerException

Executes ThrowableBiFunction with the customized exception handling

Type Parameters:

T - the first argument type

U - the second argument type

R - the return type

Parameters:

first - the first argument to be applied for the function

second - the second argument to be applied for the function

exceptionHandler - the handler to handle the function argument and the exception that the #apply(T, U) method throws

function - ThrowableBiFunction

Returns:

the result after execution

Throws:

java.lang.NullPointerException - if function and exceptionHandler is null