org.apache.commons.collections4.map

Class EntrySetToMapIteratorAdapter<K,V>

    • Method Summary

      Modifier and Type Method and Description
      protected Map.Entry<K,V> current()
      Get the currently active entry.
      K getKey()
      Gets the current key, which is the key returned by the last call to next().
      V getValue()
      Gets the current value, which is the value associated with the last key returned by next().
      boolean hasNext()
      Checks to see if there are more entries still to be iterated.
      K next()
      Gets the next key from the Map.
      void remove()
      Removes the last returned key from the underlying Map (optional operation).
      void reset()
      Resets the iterator back to the position at which the iterator was created.
      V setValue(V value)
      Sets the value associated with the current key (optional operation).

    • Constructor Detail

      • EntrySetToMapIteratorAdapter

        public EntrySetToMapIteratorAdapter(Set<Map.Entry<K,V>> entrySet)
        Create a new EntrySetToMapIteratorAdapter.
        Parameters:
        entrySet - the entrySet to adapt

    • Method Detail

      • getKey

        public K getKey()
        Gets the current key, which is the key returned by the last call to next().
        Specified by:
        getKey in interface  MapIterator<K,V>
        Returns:
        the current key

      • getValue

        public V getValue()
        Gets the current value, which is the value associated with the last key returned by next().
        Specified by:
        getValue in interface  MapIterator<K,V>
        Returns:
        the current value

      • setValue

        public V setValue(V value)
        Sets the value associated with the current key (optional operation).
        Specified by:
        setValue in interface  MapIterator<K,V>
        Parameters:
        value - the new value
        Returns:
        the previous value

      • hasNext

        public boolean hasNext()
        Checks to see if there are more entries still to be iterated.
        Specified by:
        hasNext in interface  Iterator<K>
        Specified by:
        hasNext in interface  MapIterator<K,V>
        Returns:
        true if the iterator has more elements

      • next

        public K next()
        Gets the next key from the Map.
        Specified by:
        next in interface  Iterator<K>
        Specified by:
        next in interface  MapIterator<K,V>
        Returns:
        the next key in the iteration

      • reset

        public void reset()
        Resets the iterator back to the position at which the iterator was created.

      • remove

        public void remove()
        Removes the last returned key from the underlying Map (optional operation).

        This method can be called once per call to next().

      • current

        protected Map.Entry<K,V> current()
        Get the currently active entry.
        Returns:
        Map.Entry