gnu.trove

Class TIntObjectHashMap<V>

java.lang.Object

gnu.trove.THash

gnu.trove.TIntObjectHashMap<V>

All Implemented Interfaces:

TIntHashingStrategy, java.io.Serializable, java.lang.Cloneable

Deprecated.

@Deprecated
public class TIntObjectHashMap<V>
extends THash
implements TIntHashingStrategy

An open addressed Map implementation for int keys and Object values.

Created: Sun Nov 4 08:52:45 2001

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected V[]	_values Deprecated. the values of the map

Fields inherited from class gnu.trove.THash

_deadkeys, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR, EMPTY_OBJECT_ARRAY, JUST_CREATED_CAPACITY

Constructor Summary

Constructors

Constructor and Description
TIntObjectHashMap() Deprecated. Creates a new TIntObjectHashMap instance with the default capacity and load factor.
TIntObjectHashMap(int initialCapacity) Deprecated. Creates a new TIntObjectHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
TIntObjectHashMap(int initialCapacity, float loadFactor) Deprecated. Creates a new TIntObjectHashMap instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.
TIntObjectHashMap(int initialCapacity, float loadFactor, TIntHashingStrategy strategy) Deprecated. Creates a new TIntObjectHashMap instance with a prime value at or near the specified capacity and load factor.
TIntObjectHashMap(int initialCapacity, TIntHashingStrategy strategy) Deprecated. Creates a new TIntObjectHashMap instance whose capacity is the next highest prime above initialCapacity + 1 unless that value is already prime.
TIntObjectHashMap(TIntHashingStrategy strategy) Deprecated. Creates a new TIntObjectHashMap instance with the default capacity and load factor.

Method Summary

Modifier and Type	Method and Description
protected int	capacity() Deprecated. Returns the capacity of the hash table.
void	clear() Deprecated. Empties the map.
TIntObjectHashMap<V>	clone() Deprecated.
int	computeHashCode(int val) Deprecated. Default implementation of TIntHashingStrategy: delegates hashing to HashFunctions.hash(int).
boolean	contains(int val) Deprecated. Searches the set for val
boolean	containsKey(int key) Deprecated. checks for the present of key in the keys of the map.
boolean	containsValue(V val) Deprecated. checks for the presence of val in the values of the map.
boolean	equals(java.lang.Object other) Deprecated. Compares this map with another map for equality of their stored entries.
boolean	forEach(TIntProcedure procedure) Deprecated. Executes procedure for each element in the set.
boolean	forEachEntry(TIntObjectProcedure<V> procedure) Deprecated. Executes procedure for each key/value entry in the map.
boolean	forEachValue(TObjectProcedure<V> procedure) Deprecated. Executes procedure for each value in the map.
V	get(int key) Deprecated. retrieves the value for key
java.lang.Object[]	getValues() Deprecated. Returns the values of the map.
int	hashCode() Deprecated.
protected int	index(int val) Deprecated. Locates the index of val.
TIntObjectIterator<V>	iterator() Deprecated.
int[]	keys() Deprecated. returns the keys of the map.
V	put(int key, V value) Deprecated. Inserts a key/value pair into the map.
protected void	rehash(int newCapacity) Deprecated. rehashes the map to the new capacity.
V	remove(int key) Deprecated. Deletes a key/value pair from the map.
protected void	removeAt(int index) Deprecated. removes the mapping at index from the map.
boolean	retainEntries(TIntObjectProcedure<V> procedure) Deprecated. Retains only those entries in the map for which the procedure returns a true value.
protected int	setUp(int initialCapacity) Deprecated. initializes the hashtable to a prime capacity which is at least initialCapacity + 1.
java.lang.String	toString() Deprecated.
void	transformValues(TObjectFunction<V,V> function) Deprecated. Transform the values in this map using function.

Methods inherited from class gnu.trove.THash

calculateGrownCapacity, compact, ensureCapacity, isEmpty, postInsertHook, size, startCompactingOnRemove, stopCompactingOnRemove, trimToSize

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_values

protected transient V[] _values

Deprecated.

the values of the map

Constructor Detail

TIntObjectHashMap

public TIntObjectHashMap()

Deprecated.

Creates a new TIntObjectHashMap instance with the default capacity and load factor.

TIntObjectHashMap

public TIntObjectHashMap(int initialCapacity)

Deprecated.

Creates a new TIntObjectHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.

Parameters:

initialCapacity - an int value

TIntObjectHashMap

public TIntObjectHashMap(int initialCapacity,
                         float loadFactor)

Deprecated.

Creates a new TIntObjectHashMap instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.

Parameters:

initialCapacity - an int value

loadFactor - a float value

TIntObjectHashMap

public TIntObjectHashMap(TIntHashingStrategy strategy)

Deprecated.

Creates a new TIntObjectHashMap instance with the default capacity and load factor.

Parameters:

strategy - used to compute hash codes and to compare keys.

TIntObjectHashMap

public TIntObjectHashMap(int initialCapacity,
                         TIntHashingStrategy strategy)

Deprecated.

Creates a new TIntObjectHashMap instance whose capacity is the next highest prime above initialCapacity + 1 unless that value is already prime.

Parameters:

initialCapacity - an int value

strategy - used to compute hash codes and to compare keys.

TIntObjectHashMap

public TIntObjectHashMap(int initialCapacity,
                         float loadFactor,
                         TIntHashingStrategy strategy)

Deprecated.

Creates a new TIntObjectHashMap instance with a prime value at or near the specified capacity and load factor.

Parameters:

initialCapacity - used to find a prime capacity for the table.

loadFactor - used to calculate the threshold over which rehashing takes place.

strategy - used to compute hash codes and to compare keys.

Method Detail

clone

public TIntObjectHashMap<V> clone()

Deprecated.

Overrides:

clone in class THash

Returns:

a deep clone of this collection

iterator

public TIntObjectIterator<V> iterator()

Deprecated.

Returns:

a TIntObjectIterator with access to this map's keys and values

setUp

protected int setUp(int initialCapacity)

Deprecated.

initializes the hashtable to a prime capacity which is at least initialCapacity + 1.

Overrides:

setUp in class THash

Parameters:

initialCapacity - an int value

Returns:

the actual capacity chosen

contains

public boolean contains(int val)

Deprecated.

Searches the set for val

Parameters:

val - an int value

Returns:

a boolean value

capacity

protected int capacity()

Deprecated.

Returns the capacity of the hash table. This is the true physical capacity, without adjusting for the load factor.

Specified by:

capacity in class THash

Returns:

the physical capacity of the hash table.

forEach

public boolean forEach(TIntProcedure procedure)

Deprecated.

Executes procedure for each element in the set.

Parameters:

procedure - a TIntProcedure value

Returns:

false if the loop over the set terminated because the procedure returned false for some value.

put

public V put(int key,
             V value)

Deprecated.

Inserts a key/value pair into the map.

Parameters:

key - an int value

value - an Object value

Returns:

the previous value associated with key, or null if none was found.

rehash

protected void rehash(int newCapacity)

Deprecated.

rehashes the map to the new capacity.

Specified by:

rehash in class THash

Parameters:

newCapacity - an int value

get

public V get(int key)

Deprecated.

retrieves the value for key

Parameters:

key - an int value

Returns:

the value of key or null if no such mapping exists.

clear

public void clear()

Deprecated.

Empties the map.

Overrides:

clear in class THash

remove

public V remove(int key)

Deprecated.

Deletes a key/value pair from the map.

Parameters:

key - an int value

Returns:

an Object value

index

protected int index(int val)

Deprecated.

Locates the index of val.

Parameters:

val - an int value

Returns:

the index of val or -1 if it isn't in the set.

equals

public boolean equals(java.lang.Object other)

Deprecated.

Compares this map with another map for equality of their stored entries.

Overrides:

equals in class java.lang.Object

Parameters:

other - an Object value

Returns:

a boolean value

hashCode

public int hashCode()

Deprecated.

Overrides:

hashCode in class java.lang.Object

removeAt

protected void removeAt(int index)

Deprecated.

removes the mapping at index from the map.

Overrides:

removeAt in class THash

Parameters:

index - an int value

getValues

public java.lang.Object[] getValues()

Deprecated.

Returns the values of the map.

Returns:

a value array

keys

public int[] keys()

Deprecated.

returns the keys of the map.

Returns:

a Set value

containsValue

public boolean containsValue(V val)

Deprecated.

checks for the presence of val in the values of the map.

Parameters:

val - an Object value

Returns:

a boolean value

containsKey

public boolean containsKey(int key)

Deprecated.

checks for the present of key in the keys of the map.

Parameters:

key - an int value

Returns:

a boolean value

forEachValue

public boolean forEachValue(TObjectProcedure<V> procedure)

Deprecated.

Executes procedure for each value in the map.

Parameters:

procedure - a TObjectProcedure value

Returns:

false if the loop over the values terminated because the procedure returned false for some value.

forEachEntry

public boolean forEachEntry(TIntObjectProcedure<V> procedure)

Deprecated.

Executes procedure for each key/value entry in the map.

Parameters:

procedure - a TOIntObjectProcedure value

Returns:

false if the loop over the entries terminated because the procedure returned false for some entry.

retainEntries

public boolean retainEntries(TIntObjectProcedure<V> procedure)

Deprecated.

Retains only those entries in the map for which the procedure returns a true value.

Parameters:

procedure - determines which entries to keep

Returns:

true if the map was modified.

transformValues

public void transformValues(TObjectFunction<V,V> function)

Deprecated.

Transform the values in this map using function.

Parameters:

function - a TObjectFunction value

computeHashCode

public final int computeHashCode(int val)

Deprecated.

Default implementation of TIntHashingStrategy: delegates hashing to HashFunctions.hash(int).

Specified by:

computeHashCode in interface TIntHashingStrategy

Parameters:

val - the value to hash

Returns:

the hashcode.

toString

public java.lang.String toString()

Deprecated.

Overrides:

toString in class java.lang.Object