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Eclipse Platform
Release 3.5

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

java.lang.Object
  extended by 

org.eclipse.core.databinding.observable.AbstractObservable
      extended by 

org.eclipse.core.databinding.observable.map.ObservableMap
          extended by 
org.eclipse.core.databinding.observable.map.WritableMap
All Implemented Interfaces:
Map, IObservable, IObservableMap

public class WritableMap
extends ObservableMap

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
 
Fields inherited from class org.eclipse.core.databinding.observable.map. ObservableMap
wrappedMap
 
Constructor Summary
WritableMap ()
          Constructs a new WritableMap on the default realm.
WritableMap ( Object keyType, Object valueType)
          Constructs a new WritableMap on the default realm with the specified key and value types.
WritableMap ( Realm realm)
          Constructs a new WritableMap on the given realm.
WritableMap ( Realm realm, Object keyType, Object valueType)
          Constructs a new WritableMap on the given realm with the specified key and value types.
 
Method Summary
protected  void addListener ( Object listenerType, IObservablesListener listener)
           
 void clear ()
          Clears the map.
protected   Object clone ()
           
protected  void fireEvent ( ObservableEvent event)
           
protected  void firstListenerAdded ()
           
  Object getKeyType ()
          Returns the element type for the keyset of this observable map, or null if the keyset is untyped.
  Realm getRealm ()
           
  Object getValueType ()
          Returns the element type for the values of this observable map, or null if the values collection is untyped.
protected  boolean hasListeners ()
           
protected  void lastListenerRemoved ()
           
  Object put ( Object key, Object value)
          Associates the provided value with the key.
 void putAll ( Map map)
          Adds the provided map's contents to this map.
  Object remove ( Object key)
          Removes the value with the provide key.
protected  void removeListener ( Object listenerType, IObservablesListener listener)
           
 
Methods inherited from class org.eclipse.core.databinding.observable.map. ObservableMap
addMapChangeListener, containsKey, containsValue, dispose, entrySet, equals, fireMapChange, get, getterCalled, hashCode, isEmpty, isStale, keySet, removeMapChangeListener, setStale, size, 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
 

Constructor Detail

WritableMap

public WritableMap()
Constructs a new WritableMap on the default realm.


WritableMap

public WritableMap(
Realm realm)
Constructs a new WritableMap on the given realm.

Parameters:
realm - the realm

WritableMap

public WritableMap(
Object keyType,
                   
Object valueType)
Constructs a new WritableMap on the default realm with the specified key and value types.

Parameters:
keyType -
valueType -
Since:
1.2

WritableMap

public WritableMap(
Realm realm,
                   
Object keyType,
                   
Object valueType)
Constructs a new WritableMap on the given realm with the specified key and value types.

Parameters:
realm -
keyType -
valueType -
Since:
1.2
Method Detail

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
Overrides:
getKeyType in class ObservableMap
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
Overrides:
getValueType in class ObservableMap
Returns:
the element type for the values of this observable map, or null if the values collection is untyped.
Since:
1.2

put

public 
Object put(
Object key,
                  
Object value)
Associates the provided value with the key. Must be invoked from the current realm.

Specified by:
put in interface Map
Specified by:
put in interface IObservableMap
Overrides:
put in class ObservableMap

remove

public 
Object remove(
Object key)
Removes the value with the provide key. Must be invoked from the current realm.

Specified by:
remove in interface Map
Specified by:
remove in interface IObservableMap
Overrides:
remove in class ObservableMap

clear

public void clear()
Clears the map. Must be invoked from the current realm.

Specified by:
clear in interface Map
Overrides:
clear in class ObservableMap

putAll

public void putAll(
Map map)
Adds the provided map's contents to this map. Must be invoked from the current realm.

Specified by:
putAll in interface Map
Overrides:
putAll in class ObservableMap

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