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org.jdaemon.util.iterator
Class CompoundIterator  

java.lang.Object
  org.jdaemon.util.iterator.CompoundIterator

All Implemented Interfaces:

java.util.Iterator

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public class CompoundIterator

extends java.lang.Object

implements java.util.Iterator

Takes two iterators and turns them into a single iterator Elements in the enumeration A will be returned until there are none left; After that, elements in the enumeration B will be returned.

Version:

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Field Summary
private  java.util.Iterator	a           Iterator A
private  java.util.Iterator	b           Iterator B

 

Constructor Summary

CompoundIterator(java.util.Iterator a, java.util.Iterator b)           Creates new CompoundIterator

 

Method Summary
boolean	hasNext()           Test for more elements true if more elements exist in either iterator A or B
java.lang.Object	next()           Obtain the next element in the collection.
void	remove()           Remove from the underlying collection the last element returned by next (optional operation).

 

Methods inherited from class java.lang.Object

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

 

Field Detail

a

private java.util.Iterator a

Iterator A

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b

private java.util.Iterator b

Iterator B

Constructor Detail

CompoundIterator

public CompoundIterator(java.util.Iterator a,
                        java.util.Iterator b)

Creates new CompoundIterator

Method Detail

hasNext

public boolean hasNext()

Test for more elements true if more elements exist in either iterator A or B

Specified by:

hasNext in interface java.util.Iterator

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next

public java.lang.Object next()

Description copied from interface: java.util.Iterator

Obtain the next element in the collection.

Specified by:

next in interface java.util.Iterator

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remove

public void remove()

Description copied from interface: java.util.Iterator

Remove from the underlying collection the last element returned by next (optional operation). This method can be called only once after each call to next(). It does not affect what will be returned by subsequent calls to next.

Specified by:

remove in interface java.util.Iterator

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