Package com.oracle.coherence.concurrent.executor.tasks.internal

Class RunnableWithResultTask<T>

java.lang.Object

com.oracle.coherence.concurrent.executor.tasks.internal.RunnableWithResultTask<T>

Type Parameters:

T - the type of result produced by the Task

All Implemented Interfaces:

Task<T>, com.tangosol.io.ExternalizableLite, com.tangosol.io.pof.PortableObject, Serializable

public class RunnableWithResultTask<T>
extends Object
implements Task<T>, com.tangosol.io.pof.PortableObject

A Task that calls a runnable.

Since:

21.12

Author:

bo, lh

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.oracle.coherence.concurrent.executor.Task

Task.Collectable<T,R>, Task.Collector<T,A,R>, Task.Completable<T,R>, Task.CompletionRunnable<T>, Task.Context<T>, Task.Coordinator<T>, Task.Option, Task.Orchestration<T>, Task.Properties, Task.SubscribedOrchestration<T>, Task.Subscriber<T>, Task.Subscription<T>, Task.Yield

Field Summary

Fields

Modifier and Type	Field	Description
protected T	m_result	The runnable for the Task.
protected Runnable	m_runnable	The runnable for the Task.

Constructor Summary

Constructors

Constructor	Description
RunnableWithResultTask()	Constructs a RunnableWithResultTask (required for serialization).
RunnableWithResultTask(Runnable runnable, T result)	Constructs a RunnableWithResultTask.

Method Summary

Modifier and Type	Method	Description
T	execute(Task.Context<T> context)	Executes the Task.
void	readExternal(com.tangosol.io.pof.PofReader in)
void	readExternal(DataInput in)
String	toString()
void	writeExternal(com.tangosol.io.pof.PofWriter out)
void	writeExternal(DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

m_runnable

protected Runnable m_runnable

The runnable for the Task.

m_result

protected T m_result

The runnable for the Task.

Constructor Detail

RunnableWithResultTask

public RunnableWithResultTask()

Constructs a RunnableWithResultTask (required for serialization).

RunnableWithResultTask

public RunnableWithResultTask(Runnable runnable,
                              T result)

Constructs a RunnableWithResultTask.

Parameters:

runnable - the runnable

result - the result to return

Method Detail

execute

public T execute(Task.Context<T> context)
          throws Exception

Description copied from interface: Task

Executes the Task.

Specified by:

execute in interface Task<T>

Parameters:

context - the Task.Context

Returns:

the result of executing the Task

Throws:

Task.Yield - which indicates the Task execution should yield execution until some later point in time

Exception

readExternal

public void readExternal(DataInput in)
                  throws IOException

Specified by:

readExternal in interface com.tangosol.io.ExternalizableLite

Throws:

IOException

writeExternal

public void writeExternal(DataOutput out)
                   throws IOException

Specified by:

writeExternal in interface com.tangosol.io.ExternalizableLite

Throws:

IOException

readExternal

public void readExternal(com.tangosol.io.pof.PofReader in)
                  throws IOException

Specified by:

readExternal in interface com.tangosol.io.pof.PortableObject

Throws:

IOException

writeExternal

public void writeExternal(com.tangosol.io.pof.PofWriter out)
                   throws IOException

Specified by:

writeExternal in interface com.tangosol.io.pof.PortableObject

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object