org.jtheque.core.managers.state
Class StateManager

java.lang.Object
  org.jtheque.core.managers.state.StateManager

All Implemented Interfaces:

IManager, IStateManager

public final class StateManager
extends java.lang.Object
implements IStateManager, IManager

A state manager implementation.

Author:

Baptiste Wicht

Constructor Summary

StateManager()

Method Summary

void	close() Close the manager.
<T extends IState> T	createState(java.lang.Class<T> c) Create and return a state.
<T extends IState> T	getOrCreateState(java.lang.Class<T> c) Return the state of a certain class.
<T extends IState> T	getState(java.lang.Class<T> c) Return the state of a certain class.
void	init() Init the manager.
void	loadStates() Load the states.
void	preInit() Pre-init the manager.
void	registerState(IState state) Register a new state.

Methods inherited from class java.lang.Object

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

Constructor Detail

StateManager

public StateManager()

Method Detail

preInit

public void preInit()

Description copied from interface: IManager

Pre-init the manager. This operation is called before modules preplug.

Specified by:

preInit in interface IManager

loadStates

public void loadStates()
                throws ManagerException

Load the states.

Specified by:

loadStates in interface IStateManager

Throws:

ManagerException - If an error occurs during the reading of the states.

init

public void init()
          throws ManagerException

Description copied from interface: IManager

Init the manager. This operation is called after modules preplug but before module plug.

Specified by:

init in interface IManager

Throws:

ManagerException - If an error occurs during the init process.

close

public void close()
           throws ManagerException

Description copied from interface: IManager

Close the manager.

Specified by:

close in interface IManager

Throws:

ManagerException - If an error occurs during the close process.

getState

public <T extends IState> T getState(java.lang.Class<T> c)

Description copied from interface: IStateManager

Return the state of a certain class.

Specified by:

getState in interface IStateManager

Type Parameters:

T - The state type.

Parameters:

c - The state class.

Returns:

The state.

getOrCreateState

public <T extends IState> T getOrCreateState(java.lang.Class<T> c)
                                  throws StateException

Description copied from interface: IStateManager

Return the state of a certain class. If the state has not been yet created, it would be created.

Specified by:

getOrCreateState in interface IStateManager

Type Parameters:

T - The state type.

Parameters:

c - The state class.

Returns:

The state.

Throws:

StateException - If an error occurs during the state getting.

createState

public <T extends IState> T createState(java.lang.Class<T> c)
                             throws StateException

Description copied from interface: IStateManager

Create and return a state.

Specified by:

createState in interface IStateManager

Type Parameters:

T - The state type.

Parameters:

c - The state class.

Returns:

The state.

Throws:

StateException - If an error occurs during the state creation.

registerState

public void registerState(IState state)

Description copied from interface: IStateManager

Register a new state.

Specified by:

registerState in interface IStateManager

Parameters:

state - The state to register.