Package org.apache.commons.collections.iterators

Class AbstractMapIteratorDecorator

  • All Implemented Interfaces:
    java.util.Iterator, MapIterator
    @Deprecated(since="2021-04-30")
public class AbstractMapIteratorDecorator
extends java.lang.Object
implements MapIterator
    Deprecated.
    Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.
    Provides basic behaviour for decorating a map iterator with extra functionality.

    All methods are forwarded to the decorated map iterator.

    Since:
    Commons Collections 3.0

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      java.lang.Object getKey()
      Deprecated.
      Gets the current key, which is the key returned by the last call to next().
      java.lang.Object getValue()
      Deprecated.
      Gets the current value, which is the value associated with the last key returned by next().
      boolean hasNext()
      Deprecated.
      Checks to see if there are more entries still to be iterated.
      java.lang.Object next()
      Deprecated.
      Gets the next key from the Map.
      void remove()
      Deprecated.
      Removes the last returned key from the underlying Map (optional operation).
      java.lang.Object setValue​(java.lang.Object obj)
      Deprecated.
      Sets the value associated with the current key (optional operation).

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.util.Iterator

        forEachRemaining

    • Constructor Detail

      • AbstractMapIteratorDecorator

        public AbstractMapIteratorDecorator​(MapIterator iterator)
        Deprecated.
        Constructor that decorates the specified iterator.
        Parameters:
        iterator - the iterator to decorate, must not be null
        Throws:
        java.lang.IllegalArgumentException - if the collection is null

    • Method Detail

      • hasNext

        public boolean hasNext()
        Deprecated.
        Description copied from interface: MapIterator
        Checks to see if there are more entries still to be iterated.
        Specified by:
        hasNext in interface java.util.Iterator
        Specified by:
        hasNext in interface MapIterator
        Returns:
        true if the iterator has more elements

      • next

        public java.lang.Object next()
        Deprecated.
        Description copied from interface: MapIterator
        Gets the next key from the Map.
        Specified by:
        next in interface java.util.Iterator
        Specified by:
        next in interface MapIterator
        Returns:
        the next key in the iteration

      • remove

        public void remove()
        Deprecated.
        Description copied from interface: MapIterator
        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
        Specified by:
        remove in interface MapIterator

      • getKey

        public java.lang.Object getKey()
        Deprecated.
        Description copied from interface: MapIterator
        Gets the current key, which is the key returned by the last call to next().
        Specified by:
        getKey in interface MapIterator
        Returns:
        the current key

      • getValue

        public java.lang.Object getValue()
        Deprecated.
        Description copied from interface: MapIterator
        Gets the current value, which is the value associated with the last key returned by next().
        Specified by:
        getValue in interface MapIterator
        Returns:
        the current value

      • setValue

        public java.lang.Object setValue​(java.lang.Object obj)
        Deprecated.
        Description copied from interface: MapIterator
        Sets the value associated with the current key (optional operation).
        Specified by:
        setValue in interface MapIterator
        Parameters:
        obj - the new value
        Returns:
        the previous value