ice.util.alg
Class HashArray

java.lang.Object
  ice.util.alg.HashArray

public class HashArray

extends Object

Hashtable implemenation that allow synchronization-free read access. It also can be used as a spare array with direct support for indexed entries

Nested Class Summary

static class	HashArray.Entry
static class	HashArray.Iterator

Constructor Summary

HashArray()

HashArray(int initialCapacity)

HashArray(Object lock)

HashArray(Object lock, int initialCapacity)

Method Summary

void	clear()
Object	clone()
HashArray.Entry	ensureEntry(int index)
HashArray.Entry	ensureEntry(Object key)
Object	get(int index)
Object	get(Object key)
HashArray.Entry[]	getEntries()
HashArray.Entry	getEntry(int index)
HashArray.Entry	getEntry(Object key)
void	getObjectKeys(Object[] result, int offset) Fill result array by all object kyes starting from offset.
Object[]	getValues()
void	getValues(Object[] result, int offset) Fill result array by all object kyes starting from offset.
boolean	has(int index)
boolean	has(Object key)
boolean	isEmpty()
boolean	isSealed()
HashArray.Iterator	newIterator()
Object	put(int index, Object value)
Object	put(Object key, Object value)
Object	remove(int index)
Object	remove(Object key)
void	sealObject()
void	setComparator(Comparator comparator)
void	setEntryPrototype(HashArray.Entry entryPrototype)
Object	setSynchronizationLock(Object new_lock)
void	setValue(int index, Object value)
void	setValue(Object key, Object value)
int	size()
Object	synchronizationLock()

Methods inherited from class java.lang.Object

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

Constructor Detail

HashArray

public HashArray()

HashArray

public HashArray(Object lock)

HashArray

public HashArray(int initialCapacity)

HashArray

public HashArray(Object lock,
                 int initialCapacity)

Method Detail

clone

public Object clone()

setEntryPrototype

public void setEntryPrototype(HashArray.Entry entryPrototype)

setComparator

public void setComparator(Comparator comparator)

synchronizationLock

public final Object synchronizationLock()

setSynchronizationLock

public Object setSynchronizationLock(Object new_lock)

isEmpty

public boolean isEmpty()

size

public int size()

isSealed

public final boolean isSealed()

sealObject

public void sealObject()

getEntry

public HashArray.Entry getEntry(Object key)

getEntry

public HashArray.Entry getEntry(int index)

has

public final boolean has(Object key)

has

public final boolean has(int index)

get

public final Object get(Object key)

get

public final Object get(int index)

ensureEntry

public HashArray.Entry ensureEntry(Object key)

ensureEntry

public HashArray.Entry ensureEntry(int index)

put

public final Object put(Object key,
                        Object value)

put

public final Object put(int index,
                        Object value)

setValue

public final void setValue(Object key,
                           Object value)

setValue

public final void setValue(int index,
                           Object value)

remove

public Object remove(Object key)

remove

public Object remove(int index)

clear

public void clear()

newIterator

public HashArray.Iterator newIterator()

getEntries

public HashArray.Entry[] getEntries()

getObjectKeys

public void getObjectKeys(Object[] result,
                          int offset)

Fill result array by all object kyes starting from offset. result should be big enough to hold all object keys

getValues

public Object[] getValues()

getValues

public void getValues(Object[] result,
                      int offset)

Fill result array by all object kyes starting from offset. result should be big enough to hold all object keys