org.jppf.server.nio
Class NioServerFactory<S extends Enum<S>,T extends Enum<T>>

java.lang.Object
  org.jppf.server.nio.NioServerFactory<S,T>

Type Parameters:

S - the type safe enumeration of the states.

T - the type safe enumeration of the state transitions.

Direct Known Subclasses:

MultiplexerServerFactory, MultiplexerServerFactory

public abstract class NioServerFactory<S extends Enum<S>,T extends Enum<T>>
extends Object

Instances of this class provide a mapping of enumerated values for states and transitions to the actual corresponding objects.

Author:

Laurent Cohen

Field Summary

static int	R A short name for read channel operations.
static int	RW A short name for read and write channel operations.
protected NioServer<S,T>	server The server for which this factory is intended.
protected Map<S,NioState<T>>	stateMap Map of all states for a class server.
protected Map<T,NioTransition<S>>	transitionMap Map of all states for a class server.
static int	W A short name for wirte channel operations.

Constructor Summary

protected

NioServerFactory(NioServer<S,T> server) Initialize this factory with the specified server.

Method Summary

abstract Map<S,NioState<T>>	createStateMap() Create the map of all possible states.
abstract Map<T,NioTransition<S>>	createTransitionMap() Create the map of all possible states.
NioServer<S,T>	getServer() Get the server for which this factory is intended.
NioState<T>	getState(S name) Get a state given its name.
NioTransition<S>	getTransition(T name) Get a transition given its name.

Methods inherited from class java.lang.Object

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

Field Detail

RW

public static final int RW

A short name for read and write channel operations.

See Also:

Constant Field Values

R

public static final int R

A short name for read channel operations.

See Also:

Constant Field Values

W

public static final int W

A short name for wirte channel operations.

See Also:

Constant Field Values

stateMap

protected Map<S extends Enum<S>,NioState<T extends Enum<T>>> stateMap

Map of all states for a class server.

transitionMap

protected Map<T extends Enum<T>,NioTransition<S extends Enum<S>>> transitionMap

Map of all states for a class server.

server

protected NioServer<S extends Enum<S>,T extends Enum<T>> server

The server for which this factory is intended.

Constructor Detail

NioServerFactory

protected NioServerFactory(NioServer<S,T> server)

Initialize this factory with the specified server.

Parameters:

server - the server for which to initialize.

Method Detail

createStateMap

public abstract Map<S,NioState<T>> createStateMap()

Create the map of all possible states.

Returns:

a mapping of the states enumeration to the corresponding NioStateInstances.

createTransitionMap

public abstract Map<T,NioTransition<S>> createTransitionMap()

Create the map of all possible states.

Returns:

a mapping of the states enumeration to the corresponding NioStateInstances.

getState

public NioState<T> getState(S name)

Get a state given its name.

Parameters:

name - the name of the state to lookup.

Returns:

an NioState instance.

getTransition

public NioTransition<S> getTransition(T name)

Get a transition given its name.

Parameters:

name - the name of the transition to lookup.

Returns:

an NioTransition instance.

getServer

public NioServer<S,T> getServer()

Get the server for which this factory is intended.

Returns:

an NioServer instance.