com.github.fge.lambdas.supplier

Class DoubleSupplierChainer

java.lang.Object

com.github.fge.lambdas.Chainer<DoubleSupplier,ThrowingDoubleSupplier,DoubleSupplierChainer>

com.github.fge.lambdas.supplier.DoubleSupplierChainer

All Implemented Interfaces:

ThrowingDoubleSupplier, DoubleSupplier

public class DoubleSupplierChainer
extends Chainer<DoubleSupplier,ThrowingDoubleSupplier,DoubleSupplierChainer>
implements ThrowingDoubleSupplier

Nested Class Summary

Nested classes/interfaces inherited from class com.github.fge.lambdas.Chainer

Chainer.InstantiationException

Field Summary

Fields inherited from class com.github.fge.lambdas.Chainer

throwing

Constructor Summary

Constructors

Constructor and Description
DoubleSupplierChainer(ThrowingDoubleSupplier throwing)

Method Summary

Modifier and Type	Method and Description
double	doGetAsDouble()
DoubleSupplier	fallbackTo(DoubleSupplier fallback) Fall back to a non throwing instance if this instance fails
DoubleSupplier	orReturn(double retval)
<E extends RuntimeException> ThrowingDoubleSupplier	orThrow(Class<E> exclass) Rethrow the exception using a custom (unchecked!) exception class if this throwing instance fails
DoubleSupplierChainer	orTryWith(ThrowingDoubleSupplier other) Try with another throwing instance if the first instance fails
DoubleSupplier	sneakyThrow() Sneaky throw of the exception thrown by the instance

Methods inherited from class com.github.fge.lambdas.Chainer

doSneakyThrow, rethrow

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.fge.lambdas.supplier.ThrowingDoubleSupplier

getAsDouble

Constructor Detail

DoubleSupplierChainer

public DoubleSupplierChainer(ThrowingDoubleSupplier throwing)

Method Detail

doGetAsDouble

public double doGetAsDouble()
                     throws Throwable

Specified by:

doGetAsDouble in interface ThrowingDoubleSupplier

Throws:

Throwable

orTryWith

public DoubleSupplierChainer orTryWith(ThrowingDoubleSupplier other)

Description copied from class: Chainer

Try with another throwing instance if the first instance fails

Specified by:

orTryWith in class Chainer<DoubleSupplier,ThrowingDoubleSupplier,DoubleSupplierChainer>

Parameters:

other - the other throwing instance

Returns:

a new chain

orThrow

public <E extends RuntimeException> ThrowingDoubleSupplier orThrow(Class<E> exclass)

Description copied from class: Chainer

Rethrow the exception using a custom (unchecked!) exception class if this throwing instance fails

Your custom exception class must have a constructor accepting a single Throwable as an argument.

The original exception thrown will be the cause of the generated exception.

All instances of Error or RuntimeException thrown by the instance are thrown as is.

Specified by:

orThrow in class Chainer<DoubleSupplier,ThrowingDoubleSupplier,DoubleSupplierChainer>

Type Parameters:

E - type parameter of the exception class

Parameters:

exclass - the exception class

Returns:

a throwing instance

fallbackTo

public DoubleSupplier fallbackTo(DoubleSupplier fallback)

Description copied from class: Chainer

Fall back to a non throwing instance if this instance fails

Specified by:

fallbackTo in class Chainer<DoubleSupplier,ThrowingDoubleSupplier,DoubleSupplierChainer>

Parameters:

fallback - the fallback instance

Returns:

a non throwing instance

sneakyThrow

public DoubleSupplier sneakyThrow()

Description copied from class: Chainer

Sneaky throw of the exception thrown by the instance

This code was inspited by the Lombok project.

Specified by:

sneakyThrow in class Chainer<DoubleSupplier,ThrowingDoubleSupplier,DoubleSupplierChainer>

orReturn

public DoubleSupplier orReturn(double retval)