net.yacy.kelondro.util

Class StackIterator<E>

java.lang.Object

net.yacy.kelondro.util.StackIterator<E>

All Implemented Interfaces:

java.lang.Cloneable, java.util.Iterator<E>, CloneableIterator<E>

public class StackIterator<E>
extends java.lang.Object
implements CloneableIterator<E>

Field Summary

Fields

Modifier and Type	Field and Description
private CloneableIterator<E>	a
private CloneableIterator<E>	b
private java.util.Comparator<E>	c
private E	na
private E	nb

Constructor Summary

Constructors

Constructor and Description
StackIterator(CloneableIterator<E> a, CloneableIterator<E> b, java.util.Comparator<E> c, boolean up)

Method Summary

Methods

Modifier and Type	Method and Description
StackIterator<E>	clone(java.lang.Object modifier) clone the iterator using a modifier the modifier can be i.e.
void	close() a CloneableIterator should be closed after usage to free resources
boolean	hasNext()
E	next()
private void	nexta()
private void	nextb()
void	remove()
static <A> CloneableIterator<A>	stack(CloneableIterator<A>[] iterators, java.util.Comparator<A> c, boolean up)

Methods inherited from class java.lang.Object

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

Field Detail

a

private final CloneableIterator<E> a

b

private final CloneableIterator<E> b

na

private E na

nb

private E nb

c

private final java.util.Comparator<E> c

Constructor Detail

StackIterator

public StackIterator(CloneableIterator<E> a,
             CloneableIterator<E> b,
             java.util.Comparator<E> c,
             boolean up)

Method Detail

clone

public StackIterator<E> clone(java.lang.Object modifier)

Description copied from interface: CloneableIterator

clone the iterator using a modifier the modifier can be i.e. a re-start position

Specified by:

clone in interface CloneableIterator<E>

Returns:

nexta

private void nexta()

nextb

private void nextb()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>

stack

public static <A> CloneableIterator<A> stack(CloneableIterator<A>[] iterators,
                             java.util.Comparator<A> c,
                             boolean up)

close

public void close()

Description copied from interface: CloneableIterator

a CloneableIterator should be closed after usage to free resources

Specified by:

close in interface CloneableIterator<E>