BeanContextMembershipEvent JDK 1.6)

Description

public class BeanContextMembershipEvent

A BeanContextMembershipEvent encapsulates the list of children added to, or removed from, the membership of a particular BeanContext.

A BeanContextMembershipEvent encapsulates
the list of children added to, or removed from,
the membership of a particular BeanContext.
An instance of this event is fired whenever a successful
add(), remove(), retainAll(), removeAll(), or clear() is
invoked on a given BeanContext instance.
Objects interested in receiving events of this type must
implement the BeanContextMembershipListener
interface, and must register their intent via the
BeanContext's

addBeanContextMembershipListener(BeanContextMembershipListener bcml)

method.

See also: BeanContext BeanContextEvent BeanContextMembershipListener

Constructors

public BeanContextMembershipEvent (BeanContext bc, Collection changes)

Contruct a BeanContextMembershipEvent

Contruct a BeanContextMembershipEvent
Parameters:
- bc - The BeanContext source
- changes - The Children affected
Throws:
- NullPointerException - if changes is null

public BeanContextMembershipEvent (BeanContext bc, Object changes)

Contruct a BeanContextMembershipEvent

Methods

Hide/Show inherited methods

public boolean contains (Object child)

Is the child specified affected by the event?

Is the child specified affected by the event?
Returns: true if affected, false if not

public BeanContext getBeanContext () [Inherited From BeanContextEvent]

Gets the BeanContext associated with this event.

Gets the BeanContext associated with this event.
Returns: the BeanContext associated with this event.

publicsynchronized BeanContext getPropagatedFrom () [Inherited From BeanContextEvent]

Gets the BeanContext from which this event was propagated.

Gets the BeanContext from which this event was propagated.
Returns: the BeanContext from which this event was propagated

public Object getSource () [Inherited From EventObject]

The object on which the Event initially occurred.

publicsynchronized boolean isPropagated () [Inherited From BeanContextEvent]

Reports whether or not this event is propagated from some other BeanContext.

Reports whether or not this event is
propagated from some other BeanContext.
Returns: true if propagated, false if not

public Iterator iterator ()

Gets the array of children affected by this event.

publicsynchronized void setPropagatedFrom (BeanContext bc) [Inherited From BeanContextEvent]

Sets the BeanContext from which this event was propagated.

Sets the BeanContext from which this event was propagated.
Parameters:
- bc - the BeanContext from which this event was propagated

public int size ()

Gets the number of children affected by the notification.

public Object toArray ()

Gets the array of children affected by this event.

public String toString () [Inherited From EventObject]

Returns a String representation of this EventObject.