java.beans.beancontext
Class BeanContextMembershipEvent
java.lang.Object
|
+--java.util.EventObject
|
+--java.beans.beancontext.BeanContextEvent
|
+--java.beans.beancontext.BeanContextMembershipEvent
Event fired when children are added to or removed from a BeanContext
.
Whether they were added or removed depends entirely on which method
of the listener interface was called.
Since:Author:See Also:
children
protected Collection children
The children that were added or removed.
BeanContextMembershipEvent
public BeanContextMembershipEvent(java.beans.beancontext.BeanContext context, java.lang.Object[] children)
Create a new membership event.
Parameters:
BeanContextMembershipEvent
public BeanContextMembershipEvent(java.beans.beancontext.BeanContext context, java.util.Collection children)
Create a new membership event.
Parameters:
contains
public boolean contains(java.lang.Object child)
Tell whether the Object
is one of the children added or removed.
Parameters:
Returns:
- whether the
Object
is added or removed.
iterator
public Iterator iterator()
An iterator that will step through all the children.
Returns:
- an iterator over all the children.
size
public int size()
The number of children removed or added.
Returns:
- the number of children removed or added.
toArray
public Object[] toArray()
An array of the children.
Returns:
- an array of the children.
BeanContext
. Whether they were added or removed depends entirely on which method of the listener interface was called.