Package org.aksw.commons.collection.observable

Interface ObservableMap<K,V>

Type Parameters:

K -

V -

All Superinterfaces:

Map<K,V>

All Known Implementing Classes:

ObservableMapImpl

public interface ObservableMap<K,V>
extends Map<K,V>

Interface based on Map with extensions for observing changes.

Author:

raven

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Method Summary

Modifier and Type	Method	Description
Registration	addPropertyChangeListener(PropertyChangeListener listener)
Runnable	addVetoableChangeListener(VetoableChangeListener listener)
ObservableSet<K>	keySet()
default ObservableValue<V>	observeKey(K key)	Observe a key's value
default ObservableValue<V>	observeKey(K key, V defaultValue)	Observe a key's value.

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Method Details

keySet

ObservableSet<K> keySet()

Specified by:

keySet in interface Map<K,V>

addVetoableChangeListener

Runnable addVetoableChangeListener(VetoableChangeListener listener)

addPropertyChangeListener

Registration addPropertyChangeListener(PropertyChangeListener listener)

observeKey

default ObservableValue<V> observeKey(K key)

Observe a key's value

Parameters:

key -

Returns:

observeKey

default ObservableValue<V> observeKey(K key,
 V defaultValue)

Observe a key's value. Yield a default value if the key does not exist or its value is null.

Parameters:

key -

Returns: