Package org.sellcom.core.util.function

Interface ThrowingIntSupplier

All Superinterfaces:

java.util.function.IntSupplier

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 ThrowingIntSupplier
extends java.util.function.IntSupplier

Represents a supplier of int-valued results, possibly throwing an exception.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
default java.util.function.IntSupplier	fallbackTo(java.util.function.IntSupplier fallback)	Returns an IntSupplier returning from the given supplier if this supplier throws an exception.
default java.util.function.IntSupplier	fallbackTo(java.util.function.IntSupplier fallback, java.util.function.Consumer<java.lang.Exception> exceptionConsumer)	Returns an IntSupplier returning from the given supplier if this supplier throws an exception.
default int	getAsInt()	Returns a result.
int	getAsIntThrowing()	Returns a result.
default java.util.function.DoubleSupplier	orReturn(double value)	Returns an IntSupplier returning the given value if this supplier throws an exception.
default java.util.function.DoubleSupplier	orReturn(double value, java.util.function.Consumer<java.lang.Exception> exceptionConsumer)	Returns an IntSupplier returning the given value if this supplier throws an exception.
default ThrowingIntSupplier	orThrow(java.lang.Class<? extends java.lang.RuntimeException> exceptionClass)	Returns a ThrowingIntSupplier throwing an exception of the given type if this supplier throws an exception.
default ThrowingIntSupplier	orThrow(java.lang.Class<? extends java.lang.RuntimeException> exceptionClass, java.lang.String message)	Returns a ThrowingIntSupplier throwing an exception of the given type if this supplier throws an exception.
default ThrowingIntSupplier	orTryWith(ThrowingIntSupplier other)	Returns a ThrowingIntSupplier returning from the given supplier if this supplier throws an exception.
default ThrowingIntSupplier	orTryWith(ThrowingIntSupplier other, java.util.function.Consumer<java.lang.Exception> exceptionConsumer)	Returns a ThrowingIntSupplier returning from the given supplier if this supplier throws an exception.

Method Detail

fallbackTo

default java.util.function.IntSupplier fallbackTo(java.util.function.IntSupplier fallback)

Returns an IntSupplier returning from the given supplier if this supplier throws an exception.

Throws:

java.lang.IllegalArgumentException - if fallback is null

Since:

1.0

fallbackTo

default java.util.function.IntSupplier fallbackTo(java.util.function.IntSupplier fallback,
                                                  java.util.function.Consumer<java.lang.Exception> exceptionConsumer)

Returns an IntSupplier returning from the given supplier if this supplier throws an exception.

Throws:

java.lang.IllegalArgumentException - if fallback is null

Since:

1.0

getAsInt

default int getAsInt()

Returns a result. Wraps any thrown checked exceptions with UncheckedException.

Specified by:

getAsInt in interface java.util.function.IntSupplier

Since:

1.0

getAsIntThrowing

int getAsIntThrowing()
              throws java.lang.Exception

Returns a result.

Throws:

java.lang.Exception

Since:

1.0

orReturn

default java.util.function.DoubleSupplier orReturn(double value)

Returns an IntSupplier returning the given value if this supplier throws an exception.

Since:

1.0

orReturn

default java.util.function.DoubleSupplier orReturn(double value,
                                                   java.util.function.Consumer<java.lang.Exception> exceptionConsumer)

Returns an IntSupplier returning the given value if this supplier throws an exception.

Since:

1.0

orThrow

default ThrowingIntSupplier orThrow(java.lang.Class<? extends java.lang.RuntimeException> exceptionClass)

Returns a ThrowingIntSupplier throwing an exception of the given type if this supplier throws an exception. The original exception thrown by this supplier is the cause of the thrown exception.

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

Throws:

java.lang.IllegalArgumentException - if exceptionClass is null

Since:

1.0

orThrow

default ThrowingIntSupplier orThrow(java.lang.Class<? extends java.lang.RuntimeException> exceptionClass,
                                    java.lang.String message)

Returns a ThrowingIntSupplier throwing an exception of the given type if this supplier throws an exception. The original exception thrown by this supplier is the cause of the thrown exception.

The exception class must have a constructor accepting String and Throwable as arguments.

Throws:

java.lang.IllegalArgumentException - if exceptionClass is null

Since:

1.0

orTryWith

default ThrowingIntSupplier orTryWith(ThrowingIntSupplier other)

Returns a ThrowingIntSupplier returning from the given supplier if this supplier throws an exception.

Throws:

java.lang.IllegalArgumentException - if other is null

Since:

1.0

orTryWith

default ThrowingIntSupplier orTryWith(ThrowingIntSupplier other,
                                      java.util.function.Consumer<java.lang.Exception> exceptionConsumer)

Returns a ThrowingIntSupplier returning from the given supplier if this supplier throws an exception.

Throws:

java.lang.IllegalArgumentException - if other is null

Since:

1.0