java.lang.Object
- gnu.trove.THash
- - gnu.trove.TPrimitiveHash
  - - gnu.trove.TIntHash
    - - gnu.trove.TIntLongHashMap

All Implemented Interfaces:

TIntHashingStrategy, java.io.Externalizable, java.io.Serializable, java.lang.Cloneable
```
public class TIntLongHashMap
extends TIntHash
implements java.io.Externalizable
```
An open addressed Map implementation for int keys and long values. Created: Sun Nov 4 08:52:45 2001

Author:

Eric D. Friedman

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

protected long[] _values
the values of the map
- Fields inherited from class gnu.trove.TIntHash
  _hashingStrategy, _set
- Fields inherited from class gnu.trove.TPrimitiveHash
  _states, FREE, FULL, REMOVED
- Fields inherited from class gnu.trove.THash
  _autoCompactionFactor, _autoCompactRemovesRemaining, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`adjustOrPutValue(int key, long adjust_amount, long put_amount)`	Adjusts the primitive value mapped to the key if the key is present in the map.
`boolean`	`adjustValue(int key, long amount)`	Adjusts the primitive value mapped to key.
`void`	`clear()`	Empties the map.
`java.lang.Object`	`clone()`
`boolean`	`containsKey(int key)`	checks for the present of `key` in the keys of the map.
`boolean`	`containsValue(long val)`	checks for the presence of `val` in the values of the map.
`boolean`	`equals(java.lang.Object other)`	Compares this map with another map for equality of their stored entries.
`boolean`	`forEachEntry(TIntLongProcedure procedure)`	Executes `procedure` for each key/value entry in the map.
`boolean`	`forEachKey(TIntProcedure procedure)`	Executes `procedure` for each key in the map.
`boolean`	`forEachValue(TLongProcedure procedure)`	Executes `procedure` for each value in the map.
`long`	`get(int key)`	retrieves the value for `key`
`long[]`	`getValues()`	Returns the values of the map.
`int`	`hashCode()`
`boolean`	`increment(int key)`	Increments the primitive value mapped to key by 1
`TIntLongIterator`	`iterator()`
`int[]`	`keys()`	returns the keys of the map.
`int[]`	`keys(int[] a)`	returns the keys of the map.
`long`	`put(int key, long value)`	Inserts a key/value pair into the map.
`void`	`putAll(TIntLongHashMap map)`	Put all the entries from the given map into this map.
`long`	`putIfAbsent(int key, long value)`	Inserts a key/value pair into the map if the specified key is not already associated with a value.
`void`	`readExternal(java.io.ObjectInput in)`
`protected void`	`rehash(int newCapacity)`	rehashes the map to the new capacity.
`long`	`remove(int key)`	Deletes a key/value pair from the map.
`protected void`	`removeAt(int index)`	removes the mapping at `index` from the map.
`boolean`	`retainEntries(TIntLongProcedure procedure)`	Retains only those entries in the map for which the procedure returns a true value.
`protected int`	`setUp(int initialCapacity)`	initializes the hashtable to a prime capacity which is at least `initialCapacity + 1`.
`java.lang.String`	`toString()`
`void`	`transformValues(TLongFunction function)`	Transform the values in this map using `function`.
`void`	`writeExternal(java.io.ObjectOutput out)`

Methods inherited from class gnu.trove.TIntHash
computeHashCode, contains, forEach, index, insertionIndex

Methods inherited from class gnu.trove.TPrimitiveHash
capacity

Methods inherited from class gnu.trove.THash
calculateGrownCapacity, compact, ensureCapacity, getAutoCompactionFactor, isEmpty, postInsertHook, reenableAutoCompaction, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - _values
```
protected transient long[] _values
```
    the values of the map
- Constructor Detail
  - TIntLongHashMap
```
public TIntLongHashMap()
```
    Creates a new TIntLongHashMap instance with the default capacity and load factor.
  - TIntLongHashMap
```
public TIntLongHashMap(int initialCapacity)
```
    Creates a new TIntLongHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
    
    Parameters:
    
    initialCapacity - an int value
  - TIntLongHashMap
```
public TIntLongHashMap(int initialCapacity,
                       float loadFactor)
```
    Creates a new TIntLongHashMap 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
  - TIntLongHashMap
```
public TIntLongHashMap(TIntHashingStrategy strategy)
```
    Creates a new TIntLongHashMap instance with the default capacity and load factor.
    
    Parameters:
    
    strategy - used to compute hash codes and to compare keys.
  - TIntLongHashMap
```
public TIntLongHashMap(int initialCapacity,
                       TIntHashingStrategy strategy)
```
    Creates a new TIntLongHashMap 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.
  - TIntLongHashMap
```
public TIntLongHashMap(int initialCapacity,
                       float loadFactor,
                       TIntHashingStrategy strategy)
```
    Creates a new TIntLongHashMap 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 java.lang.Object clone()
```
    Overrides:
    
    clone in class TIntHash
    
    Returns:
    
    a deep clone of this collection
  - iterator
```
public TIntLongIterator iterator()
```
    Returns:
    
    a TIntLongIterator with access to this map's keys and values
  - setUp
```
protected int setUp(int initialCapacity)
```
    initializes the hashtable to a prime capacity which is at least initialCapacity + 1.
    
    Overrides:
    
    setUp in class TIntHash
    
    Parameters:
    
    initialCapacity - an int value
    
    Returns:
    
    the actual capacity chosen
  - put
```
public long put(int key,
                long value)
```
    Inserts a key/value pair into the map.
    
    Parameters:
    
    key - an int value
    
    value - an long value
    
    Returns:
    
    the previous value associated with key, or (int)0 if none was found.
  - putIfAbsent
```
public long putIfAbsent(int key,
                        long value)
```
    Inserts a key/value pair into the map if the specified key is not already associated with a value.
    
    Parameters:
    
    key - an int value
    
    value - an long value
    
    Returns:
    
    the previous value associated with key, or (int)0 if none was found.
  - putAll
```
public void putAll(TIntLongHashMap map)
```
    Put all the entries from the given map into this map.
    
    Parameters:
    
    map - The map from which entries will be obtained to put into this map.
  - rehash
```
protected void rehash(int newCapacity)
```
    rehashes the map to the new capacity.
    
    Specified by:
    
    rehash in class THash
    
    Parameters:
    
    newCapacity - an int value
  - get
```
public long get(int key)
```
    retrieves the value for key
    
    Parameters:
    
    key - an int value
    
    Returns:
    
    the value of key or (int)0 if no such mapping exists.
  - clear
```
public void clear()
```
    Empties the map.
    
    Overrides:
    
    clear in class THash
  - remove
```
public long remove(int key)
```
    Deletes a key/value pair from the map.
    
    Parameters:
    
    key - an int value
    
    Returns:
    
    an long value, or (int)0 if no mapping for key exists
  - equals
```
public boolean equals(java.lang.Object other)
```
    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()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - removeAt
```
protected void removeAt(int index)
```
    removes the mapping at index from the map.
    
    Overrides:
    
    removeAt in class TIntHash
    
    Parameters:
    
    index - an int value
  - getValues
```
public long[] getValues()
```
    Returns the values of the map.
    
    Returns:
    
    a Collection value
  - keys
```
public int[] keys()
```
    returns the keys of the map.
    
    Returns:
    
    a Set value
  - keys
```
public int[] keys(int[] a)
```
    returns the keys of the map.
    
    Parameters:
    
    a - the array into which the elements of the list are to be stored, if it is big enough; otherwise, a new array of the same type is allocated for this purpose.
    
    Returns:
    
    a Set value
  - containsValue
```
public boolean containsValue(long val)
```
    checks for the presence of val in the values of the map.
    
    Parameters:
    
    val - an long value
    
    Returns:
    
    a boolean value
  - containsKey
```
public boolean containsKey(int key)
```
    checks for the present of key in the keys of the map.
    
    Parameters:
    
    key - an int value
    
    Returns:
    
    a boolean value
  - forEachKey
```
public boolean forEachKey(TIntProcedure procedure)
```
    Executes procedure for each key in the map.
    
    Parameters:
    
    procedure - a TIntProcedure value
    
    Returns:
    
    false if the loop over the keys terminated because the procedure returned false for some key.
  - forEachValue
```
public boolean forEachValue(TLongProcedure procedure)
```
    Executes procedure for each value in the map.
    
    Parameters:
    
    procedure - a TLongProcedure value
    
    Returns:
    
    false if the loop over the values terminated because the procedure returned false for some value.
  - forEachEntry
```
public boolean forEachEntry(TIntLongProcedure procedure)
```
    Executes procedure for each key/value entry in the map.
    
    Parameters:
    
    procedure - a TOIntLongProcedure value
    
    Returns:
    
    false if the loop over the entries terminated because the procedure returned false for some entry.
  - retainEntries
```
public boolean retainEntries(TIntLongProcedure procedure)
```
    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(TLongFunction function)
```
    Transform the values in this map using function.
    
    Parameters:
    
    function - a TLongFunction value
  - increment
```
public boolean increment(int key)
```
    Increments the primitive value mapped to key by 1
    
    Parameters:
    
    key - the key of the value to increment
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustValue
```
public boolean adjustValue(int key,
                           long amount)
```
    Adjusts the primitive value mapped to key.
    
    Parameters:
    
    key - the key of the value to increment
    
    amount - the amount to adjust the value by.
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustOrPutValue
```
public long adjustOrPutValue(int key,
                             long adjust_amount,
                             long put_amount)
```
    Adjusts the primitive value mapped to the key if the key is present in the map. Otherwise, the initial_value is put in the map.
    
    Parameters:
    
    key - the key of the value to increment
    
    adjust_amount - the amount to adjust the value by
    
    put_amount - the value put into the map if the key is not initial present
    
    Returns:
    
    the value present in the map after the adjustment or put operation
    
    Since:
    
    2.0b1
  - writeExternal
```
public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException
```
    Specified by:
    
    writeExternal in interface java.io.Externalizable
    
    Overrides:
    
    writeExternal in class THash
    
    Throws:
    
    java.io.IOException
  - readExternal
```
public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
```
    Specified by:
    
    readExternal in interface java.io.Externalizable
    
    Overrides:
    
    readExternal in class THash
    
    Throws:
    
    java.io.IOException
    
    java.lang.ClassNotFoundException
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Class TIntLongHashMap

Field Summary

Fields inherited from class gnu.trove.TIntHash

Fields inherited from class gnu.trove.TPrimitiveHash

Fields inherited from class gnu.trove.THash

Constructor Summary

Method Summary

Methods inherited from class gnu.trove.TIntHash

Methods inherited from class gnu.trove.TPrimitiveHash

Methods inherited from class gnu.trove.THash

Methods inherited from class java.lang.Object

Field Detail

_values

Constructor Detail

TIntLongHashMap

TIntLongHashMap

TIntLongHashMap

TIntLongHashMap

TIntLongHashMap

TIntLongHashMap

Method Detail

clone

iterator

setUp

put

putIfAbsent

putAll

rehash

get

clear

remove

equals

hashCode

removeAt

getValues

keys

keys

containsValue

containsKey

forEachKey

forEachValue

forEachEntry

retainEntries

transformValues

increment

adjustValue

adjustOrPutValue

writeExternal

readExternal

toString