Package org.basex.util.hash

Class TokenBoolMap

java.lang.Object

org.basex.util.hash.ASet

org.basex.util.hash.TokenSet

org.basex.util.hash.TokenBoolMap

All Implemented Interfaces:

Iterable<byte[]>

public final class TokenBoolMap
extends TokenSet

This is an efficient and memory-saving hash map for storing tokens and booleans.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Field Summary

Fields inherited from class org.basex.util.hash.TokenSet

keys

Fields inherited from class org.basex.util.hash.ASet

buckets, next, size

Constructor Summary

Constructors

Constructor	Description
TokenBoolMap()	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	get(byte[] key)	Returns the value for the specified key.
void	put(byte[] key, boolean value)	Indexes the specified key and stores the associated value.
protected void	rehash(int newSize)	Rehashes all entries.
String	toString()

Methods inherited from class org.basex.util.hash.TokenSet

add, add, clear, contains, hash, id, iterator, key, put, read, remove, write

Methods inherited from class org.basex.util.hash.ASet

capacity, checkSize, isEmpty, size, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

TokenBoolMap

public TokenBoolMap()

Constructor.

Method Details

put

public void put(byte[] key,
 boolean value)

Indexes the specified key and stores the associated value. If the key already exists, the value is updated.

Parameters:

key - key

value - value

get

public boolean get(byte[] key)

Returns the value for the specified key.

Parameters:

key - key to be looked up

Returns:

value, or -1 if the key was not found

rehash

protected void rehash(int newSize)

Description copied from class: ASet

Rehashes all entries.

Overrides:

rehash in class TokenSet

Parameters:

newSize - new hash size

toString

public String toString()

Overrides:

toString in class TokenSet