org.openide.util
Class Lookup.Result

java.lang.Object
  |
  +--org.openide.util.Lookup.Result

Enclosing class:

Lookup

public abstract static class Lookup.Result

extends Object

Result of a lookup request. Allows access to all matching instances at once. Also permits listening to changes in the result.

Constructor Summary

Lookup.Result()

Method Summary

abstract void	addLookupListener(LookupListener l) Registers a listener that is invoked when there is a possible change in this result.
Set	allClasses() Get all classes represented in the result.
abstract Collection	allInstances() Get all instances in the result.
Collection	allItems() Get all registered items.
abstract void	removeLookupListener(LookupListener l) Unregisters a listener previously added.

Methods inherited from class java.lang.Object

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

Constructor Detail

Lookup.Result

public Lookup.Result()

Method Detail

addLookupListener

public abstract void addLookupListener(LookupListener l)

Registers a listener that is invoked when there is a possible change in this result.

Parameters:

l - the listener to add

removeLookupListener

public abstract void removeLookupListener(LookupListener l)

Unregisters a listener previously added.

Parameters:

l - the listener to remove

allInstances

public abstract Collection allInstances()

Get all instances in the result.

Returns:

collection of all instances

allClasses

public Set allClasses()

Get all classes represented in the result. That is, the set of concrete classes used by instances present in the result.

Returns:

set of Class objects

Since:

1.8

allItems

public Collection allItems()

Get all registered items. This should include all pairs of instances together with their classes, IDs, and so on.

Returns:

collection of Lookup.Item

Since:

1.8