Package net.officefloor.frame.api.manage

Interface StateManager

All Superinterfaces:

java.lang.AutoCloseable

All Known Implementing Classes:

StateManagerImpl

public interface StateManager
extends java.lang.AutoCloseable

Manages state (multiple ManagedObject instances used externally).

ManagedObject instances are kept alive until the StateManager is closed.

Author:

Daniel Sagenschneider

Method Summary

Modifier and Type	Method	Description
<O> O	getObject(java.lang.String boundObjectName, long timeoutInMilliseconds)	Obtains the object for the ManagedObject synchronously.
<O> void	load(java.lang.String boundObjectName, ObjectUser<O> user)	Loads the object from the ManagedObject asynchronously.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

load

<O> void load(java.lang.String boundObjectName,
              ObjectUser<O> user)
       throws UnknownObjectException

Loads the object from the ManagedObject asynchronously.

Parameters:

boundObjectName - Bound name of the ManagedObject.

user - ObjectUser to receive the loaded object (or possible failure).

Throws:

UnknownObjectException - If unknown bound object name.

getObject

<O> O getObject(java.lang.String boundObjectName,
                long timeoutInMilliseconds)
         throws UnknownObjectException,
                java.lang.Throwable

Obtains the object for the ManagedObject synchronously.

Parameters:

boundObjectName - Bound name of the ManagedObject.

timeoutInMilliseconds - Time out in milliseconds to wait for the ManagedObject creation.

Returns:

Object.

Throws:

UnknownObjectException - If unknown bound object name.

java.lang.Throwable - If failure in obtaining the bound object.