org.atmosphere.cpr
Class DefaultBroadcasterFactory

java.lang.Object
  org.atmosphere.cpr.BroadcasterFactory
      org.atmosphere.cpr.DefaultBroadcasterFactory

public class DefaultBroadcasterFactory
extends BroadcasterFactory

This class is responsible for creating Broadcaster instances. You can also add and remove Broadcaster and lookup using BroadcasterFactory.getDefault() ()} from any classes loaded using the same class loader.

Author:

Jeanfrancois Arcand, Jason Burgess

Nested Class Summary

static class

DefaultBroadcasterFactory.BroadcasterCreationException

Field Summary

protected Broadcaster.POLICY	defaultPolicy
protected int	defaultPolicyInteger

Fields inherited from class org.atmosphere.cpr.BroadcasterFactory

broadcasterListeners, config, factory

Constructor Summary

protected

DefaultBroadcasterFactory(Class<? extends Broadcaster> clazz, String broadcasterLifeCyclePolicy, AtmosphereConfig c)

Method Summary

boolean	add(Broadcaster b, Object id) Add a Broadcaster to the list.
BroadcasterFactory	addBroadcasterListener(BroadcasterListener l)
static BroadcasterFactory	buildAndReplaceDefaultfactory(Class<? extends Broadcaster> clazz, AtmosphereConfig c) Build a default BroadcasterFactory returned when invoking BroadcasterFactory.getDefault() ()}.
void	destroy() Shutdown all Broadcasters.
Broadcaster	get() Return an instance of the default Broadcaster.
<T extends Broadcaster> T	get(Class<T> c, Object id) Create a new instance of Broadcaster and store it for.
Broadcaster	get(Object id) Create a new instance of Broadcaster and store it for.
<T extends Broadcaster> T	lookup(Class<T> c, Object id) Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().
<T extends Broadcaster> T	lookup(Class<T> c, Object id, boolean createIfNull) Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().
<T extends Broadcaster> T	lookup(Class<T> c, Object id, boolean createIfNull, boolean unique)
Broadcaster	lookup(Object id) Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().
Broadcaster	lookup(Object id, boolean createIfNull) Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().
Collection<Broadcaster>	lookupAll() Return an immutable Collection of Broadcaster this factory contains.
void	notifyOnPostCreate(Broadcaster b)
boolean	remove(Broadcaster b, Object id) Remove a Broadcaster from the list.
boolean	remove(Object id) Remove the associated Broadcaster.
void	removeAllAtmosphereResource(AtmosphereResource r) Remove all instances of AtmosphereResource from all registered Broadcasters.
BroadcasterFactory	removeBroadcasterListener(BroadcasterListener l)

Methods inherited from class org.atmosphere.cpr.BroadcasterFactory

getDefault

Methods inherited from class java.lang.Object

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

Field Detail

defaultPolicy

protected Broadcaster.POLICY defaultPolicy

defaultPolicyInteger

protected int defaultPolicyInteger

Constructor Detail

DefaultBroadcasterFactory

protected DefaultBroadcasterFactory(Class<? extends Broadcaster> clazz,
                                    String broadcasterLifeCyclePolicy,
                                    AtmosphereConfig c)

Method Detail

get

public final Broadcaster get()

Description copied from class: BroadcasterFactory

Return an instance of the default Broadcaster.

The name of the Broadcaster will be randomly generated.

Specified by:

get in class BroadcasterFactory

Returns:

an instance of the default Broadcaster

get

public final Broadcaster get(Object id)

Description copied from class: BroadcasterFactory

Create a new instance of Broadcaster and store it for.

Specified by:

get in class BroadcasterFactory

Parameters:

id - The unique ID used to retrieve Broadcaster

Returns:

a new instance of Broadcaster

get

public final <T extends Broadcaster> T get(Class<T> c,
                                           Object id)

Description copied from class: BroadcasterFactory

Create a new instance of Broadcaster and store it for.

Specified by:

get in class BroadcasterFactory

Parameters:

c - The Broadcaster class instance.

id - The unique ID used to retrieve Broadcaster

Returns:

a new instance of Broadcaster

add

public boolean add(Broadcaster b,
                   Object id)

Description copied from class: BroadcasterFactory

Add a Broadcaster to the list.

Specified by:

add in class BroadcasterFactory

Parameters:

b - a Broadcaster

Returns:

false if a with the same name Broadcaster was already stored

remove

public boolean remove(Broadcaster b,
                      Object id)

Description copied from class: BroadcasterFactory

Remove a Broadcaster from the list.

Specified by:

remove in class BroadcasterFactory

Parameters:

b - a Broadcaster

id - the ID

Returns:

false if wasn't present, or Broadcaster

lookup

public final <T extends Broadcaster> T lookup(Class<T> c,
                                              Object id)

Description copied from class: BroadcasterFactory

Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().

Specified by:

lookup in class BroadcasterFactory

id - The Broadcaster's unique ID, or name.

Returns:

a Broadcaster, or null if not found.

lookup

public final Broadcaster lookup(Object id)

Description copied from class: BroadcasterFactory

Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().

Specified by:

lookup in class BroadcasterFactory

Parameters:

id - The Broadcaster's unique ID, or name.

Returns:

a Broadcaster, or null if not found.

lookup

public final Broadcaster lookup(Object id,
                                boolean createIfNull)

Description copied from class: BroadcasterFactory

Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().

Specified by:

lookup in class BroadcasterFactory

Parameters:

id - The Broadcaster's unique ID, or name.

createIfNull - If the broadcaster is not found, create it.

Returns:

a Broadcaster, or null if not found.

lookup

public <T extends Broadcaster> T lookup(Class<T> c,
                                        Object id,
                                        boolean createIfNull)

Description copied from class: BroadcasterFactory

Lookup a Broadcaster instance using Broadcaster.getID() or ID used when invoking BroadcasterFactory.getDefault().

Specified by:

lookup in class BroadcasterFactory

id - The Broadcaster's unique ID, or name.

createIfNull - If the broadcaster is not found, create it.

Returns:

a Broadcaster, or null if not found.

lookup

public <T extends Broadcaster> T lookup(Class<T> c,
                                        Object id,
                                        boolean createIfNull,
                                        boolean unique)

removeAllAtmosphereResource

public void removeAllAtmosphereResource(AtmosphereResource r)

Description copied from class: BroadcasterFactory

Remove all instances of AtmosphereResource from all registered Broadcasters.

Specified by:

removeAllAtmosphereResource in class BroadcasterFactory

Parameters:

r - an void AtmosphereResource

remove

public boolean remove(Object id)

Description copied from class: BroadcasterFactory

Remove the associated Broadcaster.

Specified by:

remove in class BroadcasterFactory

lookupAll

public Collection<Broadcaster> lookupAll()

Description copied from class: BroadcasterFactory

Return an immutable Collection of Broadcaster this factory contains.

Specified by:

lookupAll in class BroadcasterFactory

Returns:

an immutable Collection of Broadcaster this factory contains.

destroy

public void destroy()

Description copied from class: BroadcasterFactory

Shutdown all Broadcasters.

Specified by:

destroy in class BroadcasterFactory

notifyOnPostCreate

public void notifyOnPostCreate(Broadcaster b)

buildAndReplaceDefaultfactory

public static BroadcasterFactory buildAndReplaceDefaultfactory(Class<? extends Broadcaster> clazz,
                                                               AtmosphereConfig c)
                                                        throws InstantiationException,
                                                               IllegalAccessException

Build a default BroadcasterFactory returned when invoking BroadcasterFactory.getDefault() ()}.

Parameters:

clazz - A class implementing Broadcaster

c - An instance of AtmosphereConfig

Returns:

the default BroadcasterFactory.

Throws:

InstantiationException

IllegalAccessException

addBroadcasterListener

public BroadcasterFactory addBroadcasterListener(BroadcasterListener l)

Overrides:

addBroadcasterListener in class BroadcasterFactory

removeBroadcasterListener

public BroadcasterFactory removeBroadcasterListener(BroadcasterListener l)

Overrides:

removeBroadcasterListener in class BroadcasterFactory