Package org.jcodings.util

Class Hash<V>

java.lang.Object

org.jcodings.util.Hash<V>

All Implemented Interfaces:

java.lang.Iterable<V>

Direct Known Subclasses:

BytesHash, CaseInsensitiveBytesHash, IntArrayHash, IntHash, ObjHash

public abstract class Hash<V>
extends java.lang.Object
implements java.lang.Iterable<V>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Hash.HashEntry<V>
class	Hash.HashEntryIterator
class	Hash.HashIterator

Field Summary

Fields

Modifier and Type	Field	Description
private static int	HASH_SIGN_BIT_MASK
protected Hash.HashEntry<V>	head
private static int	INITIAL_CAPACITY
private static int	MAXIMUM_CAPACITY
private static int	MIN_CAPA
private static int[]	PRIMES
protected int	size
protected Hash.HashEntry<V>[]	table

Constructor Summary

Constructors

Constructor	Description
Hash()
Hash(int size)

Method Summary

Modifier and Type	Method	Description
protected static int	bucketIndex(int h, int length)
protected void	checkResize()
Hash.HashEntryIterator	entryIterator()
protected static int	hashValue(int h)
protected abstract void	init()
java.util.Iterator<V>	iterator()
protected void	resize(int newCapacity)
int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

table

protected Hash.HashEntry<V>[] table

size

protected int size

PRIMES

private static final int[] PRIMES

INITIAL_CAPACITY

private static final int INITIAL_CAPACITY

MAXIMUM_CAPACITY

private static final int MAXIMUM_CAPACITY

See Also:

Constant Field Values

head

protected Hash.HashEntry<V> head

MIN_CAPA

private static final int MIN_CAPA

See Also:

Constant Field Values

HASH_SIGN_BIT_MASK

private static final int HASH_SIGN_BIT_MASK

See Also:

Constant Field Values

Constructor Detail

Hash

public Hash()

Hash

public Hash(int size)

Method Detail

init

protected abstract void init()

size

public final int size()

checkResize

protected final void checkResize()

resize

protected final void resize(int newCapacity)

bucketIndex

protected static int bucketIndex(int h,
                                 int length)

hashValue

protected static int hashValue(int h)

iterator

public java.util.Iterator<V> iterator()

Specified by:

iterator in interface java.lang.Iterable<V>

entryIterator

public Hash.HashEntryIterator entryIterator()