org.apache.directory.server.core.partition.avl
Class AvlTableDupsCursor<K,V>

java.lang.Object
  org.apache.directory.server.xdbm.AbstractTupleCursor<K,V>
      org.apache.directory.server.core.partition.avl.AvlTableDupsCursor<K,V>

All Implemented Interfaces:

java.lang.Iterable<Tuple<K,V>>, TupleCursor<K,V>, org.apache.directory.shared.ldap.cursor.Cursor<Tuple<K,V>>

public class AvlTableDupsCursor<K,V>
extends AbstractTupleCursor<K,V>

A Cursor which walks and advance over AvlTables that may contain duplicate keys with values stored in an AvlTree. All duplicate keys are traversed returning the key and the value in a Tuple.

Version:

$Rev$, $Date$

Author:

Apache Directory Project

Constructor Summary

AvlTableDupsCursor(AvlTable<K,V> table)
Creates a new instance of AvlTableDupsCursor.

Method Summary

void	after(Tuple<K,V> element)
void	afterKey(K key)
void	afterLast()
void	afterValue(K key, V value)
boolean	available()
void	before(Tuple<K,V> element)
void	beforeFirst()
void	beforeKey(K key)
void	beforeValue(K key, V value)
boolean	first()
Tuple<K,V>	get()
boolean	isElementReused()
boolean	last()
boolean	next()
boolean	previous()

Methods inherited from class org.apache.directory.server.xdbm.AbstractTupleCursor

checkNotClosed, close, close, isClosed, iterator, setClosureMonitor

Methods inherited from class java.lang.Object

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

Constructor Detail

AvlTableDupsCursor

public AvlTableDupsCursor(AvlTable<K,V> table)

Creates a new instance of AvlTableDupsCursor.

Parameters:

table - the AvlTable to build a Cursor on.

Method Detail

available

public boolean available()

beforeKey

public void beforeKey(K key)
               throws java.lang.Exception

Throws:

java.lang.Exception

beforeValue

public void beforeValue(K key,
                        V value)
                 throws java.lang.Exception

Throws:

java.lang.Exception

afterKey

public void afterKey(K key)
              throws java.lang.Exception

Throws:

java.lang.Exception

afterValue

public void afterValue(K key,
                       V value)
                throws java.lang.Exception

Throws:

java.lang.Exception

after

public void after(Tuple<K,V> element)
           throws java.lang.Exception

Throws:

java.lang.Exception

afterLast

public void afterLast()
               throws java.lang.Exception

Throws:

java.lang.Exception

before

public void before(Tuple<K,V> element)
            throws java.lang.Exception

Throws:

java.lang.Exception

beforeFirst

public void beforeFirst()
                 throws java.lang.Exception

Throws:

java.lang.Exception

first

public boolean first()
              throws java.lang.Exception

Throws:

java.lang.Exception

get

public Tuple<K,V> get()
               throws java.lang.Exception

Throws:

java.lang.Exception

isElementReused

public boolean isElementReused()

last

public boolean last()
             throws java.lang.Exception

Throws:

java.lang.Exception

next

public boolean next()
             throws java.lang.Exception

Throws:

java.lang.Exception

previous

public boolean previous()
                 throws java.lang.Exception

Throws:

java.lang.Exception