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Eclipse Platform
Release 3.5

org.eclipse.core.databinding.observable.map
Class ObservableMap

java.lang.Object
  extended by 

org.eclipse.core.databinding.observable.AbstractObservable
      extended by 
org.eclipse.core.databinding.observable.map.ObservableMap
All Implemented Interfaces:
Map, IObservable, IObservableMap
Direct Known Subclasses:
BidirectionalMap, CompositeMap, WritableMap

public class ObservableMap
extends AbstractObservable
implements IObservableMap

This class is thread safe. All state accessing methods must be invoked from the current realm. Methods for adding and removing listeners may be invoked from any thread.

Since:
1.0

Nested Class Summary
 
Nested classes/interfaces inherited from interface java.util. Map
Map.Entry< K, V>
 
Field Summary
protected   Map wrappedMap
           
 
Constructor Summary
ObservableMap ( Map wrappedMap)
           
ObservableMap ( Realm realm, Map wrappedMap)
           
 
Method Summary
protected  void addListener ( Object listenerType, IObservablesListener listener)
           
 void addMapChangeListener ( IMapChangeListener listener)
           
 void clear ()
           
protected   Object clone ()
           
 boolean containsKey ( Object key)
           
 boolean containsValue ( Object value)
           
 void dispose ()
          Disposes of this observable object, removing all listeners registered with this object, and all listeners this object might have registered on other objects.
  Set entrySet ()
           
 boolean equals ( Object o)
           
protected  void fireEvent ( ObservableEvent event)
           
protected  void fireMapChange ( MapDiff diff)
           
protected  void firstListenerAdded ()
           
  Object get ( Object key)
           
  Object getKeyType ()
          Returns the element type for the keyset of this observable map, or null if the keyset is untyped.
  Realm getRealm ()
           
protected  void getterCalled ()
           
  Object getValueType ()
          Returns the element type for the values of this observable map, or null if the values collection is untyped.
 int hashCode ()
           
protected  boolean hasListeners ()
           
 boolean isEmpty ()
           
 boolean isStale ()
          Returns the stale state.
  Set keySet ()
           
protected  void lastListenerRemoved ()
           
  Object put ( Object key, Object value)
           
 void putAll ( Map arg0)
           
  Object remove ( Object key)
           
protected  void removeListener ( Object listenerType, IObservablesListener listener)
           
 void removeMapChangeListener ( IMapChangeListener listener)
           
 void setStale (boolean stale)
          Sets the stale state.
 int size ()
           
  Collection values ()
           
 
Methods inherited from class org.eclipse.core.databinding.observable. AbstractObservable
addChangeListener, addDisposeListener, addStaleListener, checkRealm, fireChange, fireStale, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener
 
Methods inherited from class java.lang. Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.eclipse.core.databinding.observable. IObservable
addChangeListener, addDisposeListener, addStaleListener, getRealm, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener
 

Field Detail

wrappedMap

protected 
Map wrappedMap
Constructor Detail

ObservableMap

public ObservableMap(
Map wrappedMap)
Parameters:
wrappedMap -

ObservableMap

public ObservableMap(
Realm realm,
                     
Map wrappedMap)
Parameters:
realm -
wrappedMap -
Method Detail

addMapChangeListener

public void addMapChangeListener(
IMapChangeListener listener)
Specified by:
addMapChangeListener in interface IObservableMap

removeMapChangeListener

public void removeMapChangeListener(
IMapChangeListener listener)
Specified by:
removeMapChangeListener in interface IObservableMap

getKeyType

public 
Object getKeyType()
Description copied from interface: IObservableMap
Returns the element type for the keyset of this observable map, or null if the keyset is untyped.

Specified by:
getKeyType in interface IObservableMap
Returns:
the element type for the keyset of this observable map, or null if the keyset is untyped.
Since:
1.2

getValueType

public 
Object getValueType()
Description copied from interface: IObservableMap
Returns the element type for the values of this observable map, or null if the values collection is untyped.

Specified by:
getValueType in interface IObservableMap
Returns:
the element type for the values of this observable map, or null if the values collection is untyped.
Since:
1.2

getterCalled

protected void getterCalled()

fireMapChange

protected void fireMapChange(
MapDiff diff)

containsKey

public boolean containsKey(
Object key)
Specified by:
containsKey in interface Map
Specified by:
containsKey in interface IObservableMap

containsValue

public boolean containsValue(
Object value)
Specified by:
containsValue in interface Map
Specified by:
containsValue in interface IObservableMap

entrySet

public 
Set entrySet()
Specified by:
entrySet in interface Map
Specified by:
entrySet in interface IObservableMap

get

public 
Object get(
Object key)
Specified by:
get in interface Map
Specified by:
get in interface IObservableMap

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface Map
Specified by:
isEmpty in interface IObservableMap

keySet

public 
Set keySet()
Specified by:
keySet in interface Map
Specified by:
keySet in interface IObservableMap

size

public int size()
Specified by:
size in interface Map
Specified by:
size in interface IObservableMap

values

public 
Collection values()
Specified by:
values in interface Map
Specified by:
values in interface IObservableMap

isStale

public boolean isStale()
Returns the stale state. Must be invoked from the current realm.

Specified by:
isStale in interface IObservable
Returns:
stale state

setStale

public void setStale(boolean stale)
Sets the stale state. Must be invoked from the current realm.

Parameters:
stale - The stale state to set. This will fire a stale event if the given boolean is true and this observable set was not already stale.

put

public 
Object put(
Object key,
                  
Object value)
Specified by:
put in interface Map
Specified by:
put in interface IObservableMap

remove

public 
Object remove(
Object key)
Specified by:
remove in interface Map
Specified by:
remove in interface IObservableMap

clear

public void clear()
Specified by:
clear in interface Map

putAll

public void putAll(
Map arg0)
Specified by:
putAll in interface Map

equals

public boolean equals(
Object o)
Specified by:
equals in interface Map
Specified by:
equals in interface IObservableMap
Overrides:
equals in class Object

hashCode

public int hashCode()
Specified by:
hashCode in interface Map
Specified by:
hashCode in interface IObservableMap
Overrides:
hashCode in class Object

dispose

public void dispose()
Description copied from interface: IObservable
Disposes of this observable object, removing all listeners registered with this object, and all listeners this object might have registered on other objects.

Specified by:
dispose in interface IObservable
Overrides:
dispose in class AbstractObservable

addListener

protected void addListener(
Object listenerType,
                           
IObservablesListener listener)
Parameters:
listenerType -
listener -

removeListener

protected void removeListener(
Object listenerType,
                              
IObservablesListener listener)
Parameters:
listenerType -
listener -

hasListeners

protected boolean hasListeners()

fireEvent

protected void fireEvent(
ObservableEvent event)

firstListenerAdded

protected void firstListenerAdded()

lastListenerRemoved

protected void lastListenerRemoved()

getRealm

public 
Realm getRealm()
Returns:
Returns the realm.

clone

protected 
Object clone()
                throws 
CloneNotSupportedException
Overrides:
clone in class Object
Throws:
CloneNotSupportedException

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire