play

Class Invoker.Invocation

java.lang.Object

play.Invoker.Invocation

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

Invoker.DirectInvocation, Job, PlayHandler.NettyInvocation, PlayHandler.WebSocketInvocation

Enclosing class:

Invoker

public abstract static class Invoker.Invocation
extends Object
implements Runnable

An Invocation in something to run in a Play! context

Constructor Summary

Constructors

Constructor and Description
Invocation()

Method Summary

Modifier and Type	Method and Description
void	_finally() Things to do in all cases after the invocation.
void	after() Things to do after an Invocation.
void	before() Things to do before an Invocation
abstract void	execute() Override this method
abstract Invoker.InvocationContext	getInvocationContext()
boolean	init() Init the call (especially useful in DEV mode to detect changes)
void	onException(Throwable e) Things to do if the Invocation code thrown an exception
void	onSuccess() Things to do when the whole invocation has succeeded (before + execute + after)
protected void	preInit() Needs this method to do stuff *before* init() is executed.
void	run() It's time to execute.
void	suspend(Invoker.Suspend suspendRequest) The request is suspended

Methods inherited from class java.lang.Object

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

Constructor Detail

Invocation

public Invocation()

Method Detail

execute

public abstract void execute()
                      throws Exception

Override this method

Throws:

Exception

preInit

protected void preInit()

Needs this method to do stuff *before* init() is executed. The different Invocation-implementations does a lot of stuff in init() and they might do it before calling super.init()

init

public boolean init()

Init the call (especially useful in DEV mode to detect changes)

getInvocationContext

public abstract Invoker.InvocationContext getInvocationContext()

before

public void before()

Things to do before an Invocation

after

public void after()

Things to do after an Invocation. (if the Invocation code has not thrown any exception)

onSuccess

public void onSuccess()
               throws Exception

Things to do when the whole invocation has succeeded (before + execute + after)

Throws:

Exception

onException

public void onException(Throwable e)

Things to do if the Invocation code thrown an exception

suspend

public void suspend(Invoker.Suspend suspendRequest)

The request is suspended

Parameters:

suspendRequest -

_finally

public void _finally()

Things to do in all cases after the invocation.

run

public void run()

It's time to execute.

Specified by:

run in interface Runnable