org.openide.util.lookup

Class AbstractLookup.Content

java.lang.Object

org.openide.util.lookup.AbstractLookup.Content

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

InstanceContent

Enclosing class:

AbstractLookup

public static class AbstractLookup.Content
extends Object
implements Serializable

A class that can be used by the creator of the AbstractLookup to control its content (a kind of Privileged API giving creator of the lookup more rights than subsequent users of the lookup). Typical usage:

 AbstractLookup.Content ic = new InstanceContent();
 Lookup lookup = new AbstractLookup(ic);
 ic.addPair(...);
 

Since:

1.25

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Content() Default constructor.
Content(Executor notifyIn) Creates a content associated with an executor to handle dispatch of changes.

Method Summary

Modifier and Type	Method and Description
void	addPair(AbstractLookup.Pair<?> pair) The method to add a pair to the associated AbstractLookup.
void	removePair(AbstractLookup.Pair<?> pair) Remove instance.
void	setPairs(Collection<? extends AbstractLookup.Pair> c) Changes all pairs in the lookup to new values.

Methods inherited from class java.lang.Object

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

Constructor Detail

Content

public Content()

Default constructor.

Content

public Content(Executor notifyIn)

Creates a content associated with an executor to handle dispatch of changes.

Parameters:

notifyIn - the executor to notify changes in

Since:

7.16

Method Detail

addPair

public final void addPair(AbstractLookup.Pair<?> pair)

The method to add a pair to the associated AbstractLookup. Preferably call this method when lookup is already associated with this content (association is done by passing this object to some AbstractLookup's constructor once).

Parameters:

pair - class/instance pair

Throws:

NullPointerException - may throw NullPointerException if called before association with AbstractLookup

removePair

public final void removePair(AbstractLookup.Pair<?> pair)

Remove instance.

Parameters:

pair - class/instance pair

setPairs

public final void setPairs(Collection<? extends AbstractLookup.Pair> c)

Changes all pairs in the lookup to new values.

Parameters:

c - the collection of (Pair) objects