org.melati.poem.util
Class ConsEnumeration<T>

java.lang.Object
  org.melati.poem.util.ConsEnumeration<T>

All Implemented Interfaces:

Enumeration<T>, SkipEnumeration<T>

public class ConsEnumeration<T>
extends Object
implements SkipEnumeration<T>

An implementation of the Lisp cons function on enumerations ie it allows you to add an object to the front of an Enumeration.

Constructor Summary

ConsEnumeration(T head, Enumeration<T> tail)
Constructor with head and tail.

Method Summary

boolean	hasMoreElements()
T	nextElement()
void	skip() Skip an Element.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConsEnumeration

public ConsEnumeration(T head,
                       Enumeration<T> tail)

Constructor with head and tail.

Parameters:

head -

tail -

Method Detail

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration<T>

See Also:

Enumeration.hasMoreElements()

nextElement

public T nextElement()

Specified by:

nextElement in interface Enumeration<T>

See Also:

Enumeration.nextElement()

skip

public void skip()

Skip an Element.

Specified by:

skip in interface SkipEnumeration<T>

See Also:

SkipEnumeration.skip()