Class ObservableMap<K,V>

Type Parameters:
K - the type of key
V - the type of value
All Implemented Interfaces:

public class ObservableMap<K,V> extends Object implements Map<K,V>
Utility class which wraps Map and notifies ObservableMap.MapChangeListener of changes for individual change operations.
Janne Valkealahti
  • Constructor Details

    • ObservableMap

      public ObservableMap()
      Instantiates a new observable map.
    • ObservableMap

      public ObservableMap(Map<K,V> map, ObservableMap.MapChangeListener<K,V> listener)
      Instantiates a new observable map.
      map - the delegating map
      listener - the map change listener
  • Method Details

    • size

      public int size()
      Specified by:
      size in interface Map<K,V>
    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface Map<K,V>
    • containsKey

      public boolean containsKey(Object key)
      Specified by:
      containsKey in interface Map<K,V>
    • containsValue

      public boolean containsValue(Object value)
      Specified by:
      containsValue in interface Map<K,V>
    • get

      public V get(Object key)
      Specified by:
      get in interface Map<K,V>
    • put

      public V put(K key, V value)
      Specified by:
      put in interface Map<K,V>
    • remove

      public V remove(Object key)
      Specified by:
      remove in interface Map<K,V>
    • putAll

      public void putAll(Map<? extends K,? extends V> m)
      Specified by:
      putAll in interface Map<K,V>
    • clear

      public void clear()
      Specified by:
      clear in interface Map<K,V>
    • keySet

      public Set<K> keySet()
      Specified by:
      keySet in interface Map<K,V>
    • values

      public Collection<V> values()
      Specified by:
      values in interface Map<K,V>
    • entrySet

      public Set<Map.Entry<K,V>> entrySet()
      Specified by:
      entrySet in interface Map<K,V>
    • toString

      public String toString()
      toString in class Object
    • getDelegate

      public Map<K,V> getDelegate()
      Gets the delegating map instance.
      the delegate
    • setDelegate

      public void setDelegate(Map<K,V> delegate)
      Sets the delegate.
      delegate - the delegate
    • setListener

      public void setListener(ObservableMap.MapChangeListener<K,V> listener)
      Sets the map change listener.
      listener - the listener
    • hashCode

      public int hashCode()
      Specified by:
      hashCode in interface Map<K,V>
      hashCode in class Object
    • equals

      public boolean equals(Object obj)
      Specified by:
      equals in interface Map<K,V>
      equals in class Object