Class WritableMap<K,V>
- java.lang.Object
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- org.eclipse.core.databinding.observable.AbstractObservable
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- org.eclipse.core.databinding.observable.map.ObservableMap<K,V>
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- org.eclipse.core.databinding.observable.map.WritableMap<K,V>
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- Type Parameters:
K- the type of the keys in this mapV- the type of the values in this map
- All Implemented Interfaces:
Map<K,V>,IObservable,IObservableMap<K,V>
public class WritableMap<K,V> extends ObservableMap<K,V>
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
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Field Summary
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Fields inherited from class org.eclipse.core.databinding.observable.map.ObservableMap
wrappedMap
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Constructor Summary
Constructors Constructor Description 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.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected voidaddListener(Object listenerType, IObservablesListener listener)voidclear()Clears the map.protected Objectclone()protected voidfireEvent(ObservableEvent event)protected voidfirstListenerAdded()ObjectgetKeyType()Returns the element type for thekeysetof this observable map, ornullif the keyset is untyped.RealmgetRealm()ObjectgetValueType()Returns the element type for thevaluesof this observable map, ornullif the values collection is untyped.protected booleanhasListeners()protected voidlastListenerRemoved()Vput(K key, V value)Associates the providedvaluewith thekey.voidputAll(Map<? extends K,? extends V> map)Adds the providedmap's contents to this map.Vremove(Object key)Removes the value with the providekey.protected voidremoveListener(Object listenerType, IObservablesListener listener)-
Methods inherited from class org.eclipse.core.databinding.observable.map.ObservableMap
addMapChangeListener, containsKey, containsValue, entrySet, equals, fireMapChange, get, getterCalled, hashCode, isEmpty, isStale, keySet, removeMapChangeListener, setStale, size, values
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Methods inherited from class org.eclipse.core.databinding.observable.AbstractObservable
addChangeListener, addDisposeListener, addStaleListener, checkRealm, dispose, fireChange, fireStale, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.core.databinding.observable.IObservable
addChangeListener, addDisposeListener, addStaleListener, dispose, getRealm, isDisposed, removeChangeListener, removeDisposeListener, removeStaleListener
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Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll
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Constructor Detail
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WritableMap
public WritableMap()
Constructs a new WritableMap on the default realm.
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WritableMap
public WritableMap(Realm realm)
Constructs a new WritableMap on the given realm.- Parameters:
realm- the realm
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WritableMap
public WritableMap(Object keyType, Object valueType)
Constructs a new WritableMap on the default realm with the specified key and value types.- Parameters:
keyType- the type of the keys in this mapvalueType- the type of the values in this map- Since:
- 1.2
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Method Detail
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getKeyType
public Object getKeyType()
Description copied from interface:IObservableMapReturns the element type for thekeysetof this observable map, ornullif the keyset is untyped.- Specified by:
getKeyTypein interfaceIObservableMap<K,V>- Overrides:
getKeyTypein classObservableMap<K,V>- Returns:
- the element type for the
keysetof this observable map, ornullif the keyset is untyped. - Since:
- 1.2
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getValueType
public Object getValueType()
Description copied from interface:IObservableMapReturns the element type for thevaluesof this observable map, ornullif the values collection is untyped.- Specified by:
getValueTypein interfaceIObservableMap<K,V>- Overrides:
getValueTypein classObservableMap<K,V>- Returns:
- the element type for the
valuesof this observable map, ornullif the values collection is untyped. - Since:
- 1.2
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put
public V put(K key, V value)
Associates the providedvaluewith thekey. Must be invoked from the current realm.
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remove
public V remove(Object key)
Removes the value with the providekey. Must be invoked from the current realm.
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clear
public void clear()
Clears the map. Must be invoked from the current realm.
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putAll
public void putAll(Map<? extends K,? extends V> map)
Adds the providedmap's contents to this map. Must be invoked from the current realm.
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addListener
protected void addListener(Object listenerType, IObservablesListener listener)
- Parameters:
listenerType- arbitrary object to identify a type of the listenerlistener- the listener to add; notnull
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removeListener
protected void removeListener(Object listenerType, IObservablesListener listener)
- Parameters:
listenerType- arbitrary object to identify a type of the listenerlistener- the listener to remove; notnull
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hasListeners
protected boolean hasListeners()
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fireEvent
protected void fireEvent(ObservableEvent event)
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firstListenerAdded
protected void firstListenerAdded()
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lastListenerRemoved
protected void lastListenerRemoved()
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getRealm
public Realm getRealm()
- Returns:
- Returns the realm.
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clone
protected Object clone() throws CloneNotSupportedException
- Overrides:
clonein classObject- Throws:
CloneNotSupportedException
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