org.apache.commons.collections4.keyvalue

Class AbstractMapEntry<K,V>

    • Constructor Detail

      • AbstractMapEntry

        protected AbstractMapEntry(K key,
                           V value)
        Constructs a new entry with the given key and given value.
        Parameters:
        key - the key for the entry, may be null
        value - the value for the entry, may be null

    • Method Detail

      • setValue

        public V setValue(V value)
        Sets the value stored in this Map.Entry.

        This Map.Entry is not connected to a Map, so only the local data is changed.

        Specified by:
        setValue in interface  Map.Entry<K,V>
        Overrides:
        setValue in class  AbstractKeyValue<K,V>
        Parameters:
        value - the new value
        Returns:
        the previous value

      • equals

        public boolean equals(Object obj)
        Compares this Map.Entry with another Map.Entry.

        Implemented per API documentation of Map.Entry.equals(Object)

        Specified by:
        equals in interface  Map.Entry<K,V>
        Overrides:
        equals in class  Object
        Parameters:
        obj - the object to compare to
        Returns:
        true if equal key and value

      • hashCode

        public int hashCode()
        Gets a hashCode compatible with the equals method.

        Implemented per API documentation of Map.Entry.hashCode()

        Specified by:
        hashCode in interface  Map.Entry<K,V>
        Overrides:
        hashCode in class  Object
        Returns:
        a suitable hash code