TFloatLongHashMap

java.lang.Object
- gnu.trove.THash
- - gnu.trove.TPrimitiveHash
  - - gnu.trove.TFloatHash
    - - gnu.trove.TFloatLongHashMap

All Implemented Interfaces:

TFloatHashingStrategy, Externalizable, Serializable, Cloneable
```
public class TFloatLongHashMap
extends TFloatHash
implements Externalizable
```
An open addressed Map implementation for float keys and long values. Created: Sun Nov 4 08:52:45 2001

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
`protected long[]`	`_values` the values of the map

Fields inherited from class gnu.trove.TFloatHash
_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 and Description
`TFloatLongHashMap()` Creates a new `TFloatLongHashMap` instance with the default capacity and load factor.
`TFloatLongHashMap(int initialCapacity)` Creates a new `TFloatLongHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the default load factor.
`TFloatLongHashMap(int initialCapacity, float loadFactor)` Creates a new `TFloatLongHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TFloatLongHashMap(int initialCapacity, float loadFactor, TFloatHashingStrategy strategy)` Creates a new `TFloatLongHashMap` instance with a prime value at or near the specified capacity and load factor.
`TFloatLongHashMap(int initialCapacity, TFloatHashingStrategy strategy)` Creates a new `TFloatLongHashMap` instance whose capacity is the next highest prime above `initialCapacity + 1` unless that value is already prime.
`TFloatLongHashMap(TFloatHashingStrategy strategy)` Creates a new `TFloatLongHashMap` instance with the default capacity and load factor.

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`long`	`adjustOrPutValue(float 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(float key, long amount)` Adjusts the primitive value mapped to key.
`void`	`clear()` Empties the map.
`Object`	`clone()`
`boolean`	`containsKey(float 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(Object other)` Compares this map with another map for equality of their stored entries.
`boolean`	`forEachEntry(TFloatLongProcedure procedure)` Executes `procedure` for each key/value entry in the map.
`boolean`	`forEachKey(TFloatProcedure procedure)` Executes `procedure` for each key in the map.
`boolean`	`forEachValue(TLongProcedure procedure)` Executes `procedure` for each value in the map.
`long`	`get(float key)` retrieves the value for `key`
`long[]`	`getValues()` Returns the values of the map.
`int`	`hashCode()`
`boolean`	`increment(float key)` Increments the primitive value mapped to key by 1
`TFloatLongIterator`	`iterator()`
`float[]`	`keys()` returns the keys of the map.
`float[]`	`keys(float[] a)` returns the keys of the map.
`long`	`put(float key, long value)` Inserts a key/value pair into the map.
`long`	`putIfAbsent(float key, long value)` Inserts a key/value pair into the map if the specified key is not already associated with a value.
`void`	`readExternal(ObjectInput in)`
`protected void`	`rehash(int newCapacity)` rehashes the map to the new capacity.
`long`	`remove(float key)` Deletes a key/value pair from the map.
`protected void`	`removeAt(int index)` removes the mapping at `index` from the map.
`boolean`	`retainEntries(TFloatLongProcedure 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`.
`void`	`transformValues(TLongFunction function)` Transform the values in this map using `function`.
`void`	`writeExternal(ObjectOutput out)`

Methods inherited from class gnu.trove.TFloatHash
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, toString, wait, wait, wait

- Field Detail
  - _values
```
protected transient long[] _values
```
    the values of the map
- Constructor Detail
  - TFloatLongHashMap
```
public TFloatLongHashMap()
```
    Creates a new TFloatLongHashMap instance with the default capacity and load factor.
  - TFloatLongHashMap
```
public TFloatLongHashMap(int initialCapacity)
```
    Creates a new TFloatLongHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
    
    Parameters:
    
    initialCapacity - an int value
  - TFloatLongHashMap
```
public TFloatLongHashMap(int initialCapacity,
                         float loadFactor)
```
    Creates a new TFloatLongHashMap 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
  - TFloatLongHashMap
```
public TFloatLongHashMap(TFloatHashingStrategy strategy)
```
    Creates a new TFloatLongHashMap instance with the default capacity and load factor.
    
    Parameters:
    
    strategy - used to compute hash codes and to compare keys.
  - TFloatLongHashMap
```
public TFloatLongHashMap(int initialCapacity,
                         TFloatHashingStrategy strategy)
```
    Creates a new TFloatLongHashMap 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.
  - TFloatLongHashMap
```
public TFloatLongHashMap(int initialCapacity,
                         float loadFactor,
                         TFloatHashingStrategy strategy)
```
    Creates a new TFloatLongHashMap 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 Object clone()
```
    Overrides:
    
    clone in class TFloatHash
    
    Returns:
    
    a deep clone of this collection
  - iterator
```
public TFloatLongIterator iterator()
```
    Returns:
    
    a TFloatLongIterator 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 TFloatHash
    
    Parameters:
    
    initialCapacity - an int value
    
    Returns:
    
    the actual capacity chosen
  - put
```
public long put(float key,
                long value)
```
    Inserts a key/value pair into the map.
    
    Parameters:
    
    key - an float value
    
    value - an long value
    
    Returns:
    
    the previous value associated with key, or (float)0 if none was found.
  - putIfAbsent
```
public long putIfAbsent(float 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 float value
    
    value - an long value
    
    Returns:
    
    the previous value associated with key, or (float)0 if none was found.
  - 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(float key)
```
    retrieves the value for key
    
    Parameters:
    
    key - an float value
    
    Returns:
    
    the value of key or (float)0 if no such mapping exists.
  - clear
```
public void clear()
```
    Empties the map.
  - remove
```
public long remove(float key)
```
    Deletes a key/value pair from the map.
    
    Parameters:
    
    key - an float value
    
    Returns:
    
    an long value, or (float)0 if no mapping for key exists
  - equals
```
public boolean equals(Object other)
```
    Compares this map with another map for equality of their stored entries.
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    other - an Object value
    
    Returns:
    
    a boolean value
  - hashCode
```
public int hashCode()
```
  - removeAt
```
protected void removeAt(int index)
```
    removes the mapping at index from the map.
    
    Overrides:
    
    removeAt in class TFloatHash
    
    Parameters:
    
    index - an int value
  - getValues
```
public long[] getValues()
```
    Returns the values of the map.
    
    Returns:
    
    a Collection value
  - keys
```
public float[] keys()
```
    returns the keys of the map.
    
    Returns:
    
    a Set value
  - keys
```
public float[] keys(float[] 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(float key)
```
    checks for the present of key in the keys of the map.
    
    Parameters:
    
    key - an float value
    
    Returns:
    
    a boolean value
  - forEachKey
```
public boolean forEachKey(TFloatProcedure procedure)
```
    Executes procedure for each key in the map.
    
    Parameters:
    
    procedure - a TFloatProcedure 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(TFloatLongProcedure procedure)
```
    Executes procedure for each key/value entry in the map.
    
    Parameters:
    
    procedure - a TOFloatLongProcedure value
    
    Returns:
    
    false if the loop over the entries terminated because the procedure returned false for some entry.
  - retainEntries
```
public boolean retainEntries(TFloatLongProcedure 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(float 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(float 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(float 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(ObjectOutput out)
                   throws IOException
```
    Specified by:
    
    writeExternal in interface Externalizable
    
    Overrides:
    
    writeExternal in class THash
    
    Throws:
    
    IOException
  - readExternal
```
public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
```
    Specified by:
    
    readExternal in interface Externalizable
    
    Overrides:
    
    readExternal in class THash
    
    Throws:
    
    IOException
    
    ClassNotFoundException

Class TFloatLongHashMap

Field Summary

Fields

Fields inherited from class gnu.trove.TFloatHash

Fields inherited from class gnu.trove.TPrimitiveHash

Fields inherited from class gnu.trove.THash

Constructor Summary

Constructors

Method Summary

Methods inherited from class gnu.trove.TFloatHash

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

TFloatLongHashMap

TFloatLongHashMap

TFloatLongHashMap

TFloatLongHashMap

TFloatLongHashMap

TFloatLongHashMap

Method Detail

clone

iterator

setUp

put

putIfAbsent

rehash

get

clear

remove

equals

hashCode

removeAt

getValues

keys

keys

containsValue

containsKey

forEachKey

forEachValue

forEachEntry

retainEntries

transformValues

increment

adjustValue

adjustOrPutValue

writeExternal

readExternal