Class EntrySetToMapIteratorAdapter<K,​V>

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.util.Map.Entry<K,​V> entry
      The currently positioned Map entry.
      (package private) java.util.Set<java.util.Map.Entry<K,​V>> entrySet
      The adapted Map entry Set.
      (package private) java.util.Iterator<java.util.Map.Entry<K,​V>> iterator
      The resettable iterator in use.
    • Constructor Summary

      Constructors 
      Constructor Description
      EntrySetToMapIteratorAdapter​(java.util.Set<java.util.Map.Entry<K,​V>> entrySet)
      Create a new EntrySetToMapIteratorAdapter.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.util.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).
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.Iterator

        forEachRemaining
    • Field Detail

      • entrySet

        java.util.Set<java.util.Map.Entry<K,​V>> entrySet
        The adapted Map entry Set.
      • iterator

        transient java.util.Iterator<java.util.Map.Entry<K,​V>> iterator
        The resettable iterator in use.
      • entry

        transient java.util.Map.Entry<K,​V> entry
        The currently positioned Map entry.
    • Constructor Detail

      • EntrySetToMapIteratorAdapter

        public EntrySetToMapIteratorAdapter​(java.util.Set<java.util.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 java.util.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 java.util.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.
        Specified by:
        reset in interface ResettableIterator<K>
      • 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().

        Specified by:
        remove in interface java.util.Iterator<K>
        Specified by:
        remove in interface MapIterator<K,​V>
      • current

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