de.intarsys.tools.lang

Class CallableAdapter<T>

java.lang.Object

de.intarsys.tools.lang.CallableAdapter<T>

Type Parameters:

T -

All Implemented Interfaces:

Runnable, Callable<T>

public abstract class CallableAdapter<T>
extends Object
implements Runnable, Callable<T>

This adapter eases life when an API supports a Runnable parameter but you need to return a result. Example CallableAdapter ret = new CallableAdapter() { public Result call() { return "cheers"; } }; Display.getDefault().syncExec(ret); result = ret.getResultUnchecked();

Constructor Summary

Constructors

Constructor and Description
CallableAdapter()

Method Summary

Methods

Modifier and Type	Method and Description
Exception	getException() Get the exception if one occured when "run" is executed.
T	getResult() Get the result of the computation after "run" is executed.
T	getResultUnchecked() Get the result of the computation after "run" is executed.
void	run()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.Callable

call

Constructor Detail

CallableAdapter

public CallableAdapter()

Method Detail

getException

public Exception getException()

Get the exception if one occured when "run" is executed.

Returns:

getResult

public T getResult()
            throws Exception

Get the result of the computation after "run" is executed. If execution has thrown an exception, the exception is thrown here.

Returns:

Throws:

Exception

getResultUnchecked

public T getResultUnchecked()

Get the result of the computation after "run" is executed. If execution has thrown an exception, null is returned.

Returns:

run

public void run()

Specified by:

run in interface Runnable