com.togethersoft.openapi.util.enum
Class OrderedMergerEnumeration

public class OrderedMergerEnumeration

implements Enumeration

Represents enumeration which built from two others. This enumeration contains ordered merge from first and
second source enumerations. For example: first={1,3,5}, second={2,4,6}, result={1,2,3,4,5,6}. For comparing
used class which has to implement java.util.Comparator interface. It is possible to specify whether to allow
dublicates in this enumeration or not.

Author:

TogetherSoft

Since: Together 4.0

private boolean myAllowDuplicates

private Comparator myComparator

private Object myCurrent

private Enumeration myFirst

private Object myFirstNext

private Enumeration mySecond

private Object mySecondNext

public OrderedMergerEnumeration(Enumeration first, Enumeration second, Comparator comparator, boolean allowDuplicates)

Initialize new OrderedMergerEnumeration.

Parameters:

first First source enumeration; merging will be started from this

second Second source enumeration

comparator Object of class which implements java.util.Comparator interface

allowDuplicates Specifies whether dublicated elements are allowed or not

public OrderedMergerEnumeration(Enumeration first, Enumeration second, Comparator comparator)

Initialize new OrderedMergerEnumeration. Dublicated elements are not allowed.

Parameters:

first First source enumeration; merging will be started from this

second Second source enumeration

comparator Object of class which implements java.util.Comparator interface

private void advanceFirst()

private void advanceSecond()

public boolean hasMoreElements()

Checks are there more elements in this enumeration.

public Object nextElement()

Returns next element from this merged enumeration.

Association Links

to Class java.lang.Object

to Class java.util.Enumeration

to Class java.lang.Object

to Class java.util.Enumeration

to Class java.lang.Object

to Class java.util.Comparator