org.apache.activemq.store.kahadb.disk.index

Class BTreeVisitor.BetweenVisitor<Key extends java.lang.Comparable<Key>,Value>

java.lang.Object

org.apache.activemq.store.kahadb.disk.index.BTreeVisitor.PredicateVisitor<Key,Value>

org.apache.activemq.store.kahadb.disk.index.BTreeVisitor.BetweenVisitor<Key,Value>

All Implemented Interfaces:

BTreeVisitor<Key,Value>, BTreeVisitor.Predicate<Key>

Enclosing interface:

BTreeVisitor<Key,Value>

public static class BTreeVisitor.BetweenVisitor<Key extends java.lang.Comparable<Key>,Value>
extends BTreeVisitor.PredicateVisitor<Key,Value>

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.activemq.store.kahadb.disk.index.BTreeVisitor

BTreeVisitor.AndVisitor<Key,Value>, BTreeVisitor.BetweenVisitor<Key extends java.lang.Comparable<Key>,Value>, BTreeVisitor.GTEVisitor<Key extends java.lang.Comparable<Key>,Value>, BTreeVisitor.GTVisitor<Key extends java.lang.Comparable<Key>,Value>, BTreeVisitor.LTEVisitor<Key extends java.lang.Comparable<Key>,Value>, BTreeVisitor.LTVisitor<Key extends java.lang.Comparable<Key>,Value>, BTreeVisitor.OrVisitor<Key,Value>, BTreeVisitor.Predicate<Key>, BTreeVisitor.PredicateVisitor<Key,Value>

Constructor Summary

Constructors

Constructor and Description
BTreeVisitor.BetweenVisitor(Key first, Key last)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isInterestedInKey(Key key)
boolean	isInterestedInKeysBetween(Key first, Key second) Do you want to visit the range of BTree entries between the first and and second key?
java.lang.String	toString()

Methods inherited from class org.apache.activemq.store.kahadb.disk.index.BTreeVisitor.PredicateVisitor

matched, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

BTreeVisitor.BetweenVisitor

public BTreeVisitor.BetweenVisitor(Key first,
                           Key last)

Method Detail

isInterestedInKeysBetween

public boolean isInterestedInKeysBetween(Key first,
                                Key second)

Description copied from interface: BTreeVisitor

Do you want to visit the range of BTree entries between the first and and second key?

Parameters:

first - if null indicates the range of values before the second key.

second - if null indicates the range of values after the first key.

Returns:

true if you want to visit the values between the first and second key.

isInterestedInKey

public boolean isInterestedInKey(Key key)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object