Package org.midheaven.collections

Class PipeEnumerator<Original,Final,State>

java.lang.Object

org.midheaven.collections.PipeEnumerator<Original,Final,State>

All Implemented Interfaces:

Enumerator<Final>

public class PipeEnumerator<Original,Final,State>
extends Object
implements Enumerator<Final>

Method Summary

Modifier and Type	Method	Description
Final	current()	The selected item.
Length	length()	The Length of the Enumerator.
boolean	moveNext()	Move the enumerator to the next item.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.midheaven.collections.Enumerator

toIterator

Method Details

moveNext

public boolean moveNext()

Description copied from interface: Enumerator

Move the enumerator to the next item. All enumerator are create positioned before the first item.

Specified by:

moveNext in interface Enumerator<Original>

Returns:

true if the move was successful, and Enumerator.current() is safe to call.

current

public Final current()

Description copied from interface: Enumerator

The selected item. If this method is called before calling moveNext, or no current element exists, an IllegalStateException is thrown.

Specified by:

current in interface Enumerator<Original>

Returns:

the current element

length

public Length length()

Description copied from interface: Enumerator

The Length of the Enumerator. An Enumerators length can be infinite.

Specified by:

length in interface Enumerator<Original>

Returns:

The Length of the Enumerator