org.cactoos.func

Class CallableOf<X,T>

java.lang.Object

org.cactoos.func.CallableOf<X,T>

Type Parameters:

X - Type of input

T - Type of output

All Implemented Interfaces:

Callable<T>

public final class CallableOf<X,T>
extends Object
implements Callable<T>

Func as Callable.

You may want to use this decorator where Callable is required, but you just have a function:

 Callable<String> callable = new CallableOf<>(
   i -> "Hello, world!"
 );
 

There is no thread-safety guarantee.

Since:

0.12

Constructor Summary

Constructors

Constructor and Description
CallableOf(Func<X,T> fnc) Ctor.
CallableOf(Func<X,T> fnc, X ipt) Ctor.
CallableOf(Proc<X> proc, T result) Ctor.
CallableOf(Runnable runnable, T result) Ctor.

Method Summary

Modifier and Type	Method and Description
T	call()

Methods inherited from class java.lang.Object

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

Constructor Detail

CallableOf

public CallableOf(Runnable runnable,
                  T result)

Ctor.

Parameters:

runnable - Encapsulated proc

result - Result to return

Since:

0.32

CallableOf

public CallableOf(Proc<X> proc,
                  T result)

Ctor.

Parameters:

proc - Encapsulated proc

result - Result to return

Since:

0.32

CallableOf

public CallableOf(Func<X,T> fnc)

Ctor.

Parameters:

fnc - Encapsulated func

CallableOf

public CallableOf(Func<X,T> fnc,
                  X ipt)

Ctor.

Parameters:

fnc - Encapsulated func

ipt - Input

Method Detail

call

public T call()
       throws Exception

Specified by:

call in interface Callable<T>

Throws:

Exception