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Oracle® Coherence Java API Reference
Release 3.7.0.0

E18683-01


com.tangosol.util
Class IteratorEnumerator

java.lang.Object
  extended by com.tangosol.util.Base
      extended by com.tangosol.util.IteratorEnumerator

All Implemented Interfaces:
java.util.Enumeration, java.util.Iterator

public class IteratorEnumerator
extends Base
implements java.util.Enumeration, java.util.Iterator

Provide a implementation of an enumerator based on data from an Iterator.

This has two main uses:

  1. Turn Iterator interface into an Enumeration interface
  2. Make an Iterator immutable
Version:
1.00, 03/23/99
Author:
Cameron Purdy

Constructor Summary
IteratorEnumerator(java.util.Iterator iter)
          Construct the enumerator based on an Iterator.

 

Method Summary
 boolean hasMoreElements()
          Tests if this enumeration contains more elements.
 boolean hasNext()
          Tests if this Iterator contains more elements.
 java.lang.Object next()
          Returns the next element of this Iterator.
 java.lang.Object nextElement()
          Returns the next element of this enumeration.
 void remove()
          Remove the last-returned element that was returned by the Iterator.

 

Constructor Detail

IteratorEnumerator

public IteratorEnumerator(java.util.Iterator iter)
Construct the enumerator based on an Iterator.
Parameters:
iter - an Iterator

Method Detail

hasMoreElements

public boolean hasMoreElements()
Tests if this enumeration contains more elements.
Specified by:
hasMoreElements in interface java.util.Enumeration
Returns:
true if the enumeration contains more elements, false otherwise

nextElement

public java.lang.Object nextElement()
Returns the next element of this enumeration.
Specified by:
nextElement in interface java.util.Enumeration
Returns:
the next element in the enumeration

hasNext

public boolean hasNext()
Tests if this Iterator contains more elements.
Specified by:
hasNext in interface java.util.Iterator
Returns:
true if the Iterator contains more elements, false otherwise

next

public java.lang.Object next()
Returns the next element of this Iterator.
Specified by:
next in interface java.util.Iterator
Returns:
the next element in the Iterator

remove

public void remove()
Remove the last-returned element that was returned by the Iterator. This method always throws UnsupportedOperationException because the Iterator is immutable.
Specified by:
remove in interface java.util.Iterator

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Oracle® Coherence Java API Reference
Release 3.7.0.0

E18683-01


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