org.openide.util.enum
Class SequenceEnumeration

java.lang.Object
  |
  +--org.openide.util.enum.SequenceEnumeration

All Implemented Interfaces:

Enumeration

public class SequenceEnumeration

extends Object

implements Enumeration

Composes more enumerations into one.

Constructor Summary

SequenceEnumeration(Enumeration en)
Constructs new enumeration from already existing.

SequenceEnumeration(Enumeration first, Enumeration second)
Composes two enumerations into one.

Method Summary

boolean	hasMoreElements()
Object	nextElement()

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceEnumeration

public SequenceEnumeration(Enumeration en)

Constructs new enumeration from already existing. The elements of en should be also enumerations. The resulting enumeration contains elements of such enumerations.

Parameters:

en - enumeration of Enumerations that should be sequenced

SequenceEnumeration

public SequenceEnumeration(Enumeration first,
                           Enumeration second)

Composes two enumerations into one.

Parameters:

first - first enumeration

second - second enumeration

Method Detail

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration

Returns:

true if we have more elements

nextElement

public Object nextElement()

Specified by:

nextElement in interface Enumeration

Returns:

next element

Throws:

NoSuchElementException - if there is no next element