org.modeshape.jcr.cache.document

Class UnionIterator<Type>

java.lang.Object

org.modeshape.jcr.cache.document.UnionIterator<Type>

Type Parameters:

Type - the value type of the iterator

All Implemented Interfaces:

Iterator<Type>

public class UnionIterator<Type>
extends Object
implements Iterator<Type>

An iterator that presents the union of two iterators. The second iterator is retrieved only when needed.

Constructor Summary

Constructors

Constructor and Description
UnionIterator(Iterator<Type> firstIterator, Iterable<Type> next) Create a union iterator

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
Type	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

UnionIterator

public UnionIterator(Iterator<Type> firstIterator,
                     Iterable<Type> next)

Create a union iterator

Parameters:

firstIterator - the first iterator; may not be null

next - the Iterable from which the second iterator is to be obtained; may be null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Type>

next

public Type next()

Specified by:

next in interface Iterator<Type>

remove

public void remove()

Specified by:

remove in interface Iterator<Type>