TByteFloatHashMap (core 3.1.0 API)

java.lang.Object
- gnu.trove.impl.hash.THash
- - gnu.trove.impl.hash.TPrimitiveHash
  - - gnu.trove.impl.hash.TByteFloatHash
    - - gnu.trove.map.hash.TByteFloatHashMap

All Implemented Interfaces:

TByteFloatMap, java.io.Externalizable, java.io.Serializable
```
public class TByteFloatHashMap
extends TByteFloatHash
implements TByteFloatMap, java.io.Externalizable
```
An open addressed Map implementation for byte keys and float values.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`protected class`	`TByteFloatHashMap.TKeyView` a view onto the keys of the map.
`protected class`	`TByteFloatHashMap.TValueView` a view onto the values of the map.

Field Summary

Fields
Modifier and Type Field and Description

protected float[] _values
the values of the map
- Fields inherited from class gnu.trove.impl.hash.TByteFloatHash
  _set, consumeFreeSlot, no_entry_key, no_entry_value
- Fields inherited from class gnu.trove.impl.hash.TPrimitiveHash
  _states, FREE, FULL, REMOVED
- Fields inherited from class gnu.trove.impl.hash.THash
  _autoCompactionFactor, _autoCompactRemovesRemaining, _autoCompactTemporaryDisable, _free, _loadFactor, _maxSize, _size, DEFAULT_CAPACITY, DEFAULT_LOAD_FACTOR

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

Constructor Summary

Constructors
Constructor and Description
`TByteFloatHashMap()` Creates a new `TByteFloatHashMap` instance with the default capacity and load factor.
`TByteFloatHashMap(byte[] keys, float[] values)` Creates a new `TByteFloatHashMap` instance containing all of the entries in the map passed in.
`TByteFloatHashMap(int initialCapacity)` Creates a new `TByteFloatHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the default load factor.
`TByteFloatHashMap(int initialCapacity, float loadFactor)` Creates a new `TByteFloatHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TByteFloatHashMap(int initialCapacity, float loadFactor, byte noEntryKey, float noEntryValue)` Creates a new `TByteFloatHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TByteFloatHashMap(TByteFloatMap map)` Creates a new `TByteFloatHashMap` instance containing all of the entries in the map passed in.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`float`	`adjustOrPutValue(byte key, float adjust_amount, float put_amount)` Adjusts the primitive value mapped to the key if the key is present in the map.
`boolean`	`adjustValue(byte key, float amount)` Adjusts the primitive value mapped to key.
`void`	`clear()` Empties the collection.
`boolean`	`containsKey(byte key)` Checks for the present of `key` in the keys of the map.
`boolean`	`containsValue(float val)` Checks for the presence of `val` in the values of the map.
`boolean`	`equals(java.lang.Object other)`
`boolean`	`forEachEntry(TByteFloatProcedure procedure)` Executes `procedure` for each key/value entry in the map.
`boolean`	`forEachKey(TByteProcedure procedure)` Executes `procedure` for each key in the map.
`boolean`	`forEachValue(TFloatProcedure procedure)` Executes `procedure` for each value in the map.
`float`	`get(byte key)` Retrieves the value for `key`.
`int`	`hashCode()`
`boolean`	`increment(byte key)` Increments the primitive value mapped to key by 1
`boolean`	`isEmpty()` Tells whether this set is currently holding any elements.
`TByteFloatIterator`	`iterator()`
`byte[]`	`keys()` Returns the keys of the map as an array of `byte` values.
`byte[]`	`keys(byte[] array)` Returns the keys of the map.
`TByteSet`	`keySet()` Returns the keys of the map as a `TByteSet`
`float`	`put(byte key, float value)` Inserts a key/value pair into the map.
`void`	`putAll(java.util.Map<? extends java.lang.Byte,? extends java.lang.Float> map)` Put all the entries from the given Map into this map.
`void`	`putAll(TByteFloatMap map)` Put all the entries from the given map into this map.
`float`	`putIfAbsent(byte key, float 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 set.
`float`	`remove(byte key)` Deletes a key/value pair from the map.
`protected void`	`removeAt(int index)` Releases the element currently stored at `index`.
`boolean`	`retainEntries(TByteFloatProcedure 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(TFloatFunction function)` Transform the values in this map using `function`.
`TFloatCollection`	`valueCollection()` Returns the values of the map as a `TFloatCollection`
`float[]`	`values()` Returns the values of the map as an array of `#e#` values.
`float[]`	`values(float[] array)` Returns the values of the map using an existing array.
`void`	`writeExternal(java.io.ObjectOutput out)`

Methods inherited from class gnu.trove.impl.hash.TByteFloatHash
contains, forEach, getNoEntryKey, getNoEntryValue, index, insertKey, XinsertKey

Methods inherited from class gnu.trove.impl.hash.TPrimitiveHash
capacity

Methods inherited from class gnu.trove.impl.hash.THash
calculateGrownCapacity, compact, computeMaxSize, computeNextAutoCompactionAmount, ensureCapacity, fastCeil, getAutoCompactionFactor, postInsertHook, reenableAutoCompaction, saturatedCast, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize

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

Methods inherited from interface gnu.trove.map.TByteFloatMap
getNoEntryKey, getNoEntryValue, size

- Field Detail
  - _values
```
protected transient float[] _values
```
    the values of the map
- Constructor Detail
  - TByteFloatHashMap
```
public TByteFloatHashMap()
```
    Creates a new TByteFloatHashMap instance with the default capacity and load factor.
  - TByteFloatHashMap
```
public TByteFloatHashMap(int initialCapacity)
```
    Creates a new TByteFloatHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
    
    Parameters:
    
    initialCapacity - an int value
  - TByteFloatHashMap
```
public TByteFloatHashMap(int initialCapacity,
                         float loadFactor)
```
    Creates a new TByteFloatHashMap 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
  - TByteFloatHashMap
```
public TByteFloatHashMap(int initialCapacity,
                         float loadFactor,
                         byte noEntryKey,
                         float noEntryValue)
```
    Creates a new TByteFloatHashMap 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
    
    noEntryKey - a byte value that represents null for the Key set.
    
    noEntryValue - a float value that represents null for the Value set.
  - TByteFloatHashMap
```
public TByteFloatHashMap(byte[] keys,
                         float[] values)
```
    Creates a new TByteFloatHashMap instance containing all of the entries in the map passed in.
    
    Parameters:
    
    keys - a byte array containing the keys for the matching values.
    
    values - a float array containing the values.
  - TByteFloatHashMap
```
public TByteFloatHashMap(TByteFloatMap map)
```
    Creates a new TByteFloatHashMap instance containing all of the entries in the map passed in.
    
    Parameters:
    
    map - a TByteFloatMap that will be duplicated.
- Method Detail
  - setUp
```
protected int setUp(int initialCapacity)
```
    initializes the hashtable to a prime capacity which is at least initialCapacity + 1.
    
    Overrides:
    
    setUp in class TByteFloatHash
    
    Parameters:
    
    initialCapacity - an int value
    
    Returns:
    
    the actual capacity chosen
  - rehash
```
protected void rehash(int newCapacity)
```
    Rehashes the set.
    
    Specified by:
    
    rehash in class THash
    
    Parameters:
    
    newCapacity - an int value
  - put
```
public float put(byte key,
                 float value)
```
    Inserts a key/value pair into the map.
    
    Specified by:
    
    put in interface TByteFloatMap
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TByteFloatMap.getNoEntryValue()).
  - putIfAbsent
```
public float putIfAbsent(byte key,
                         float value)
```
    Inserts a key/value pair into the map if the specified key is not already associated with a value.
    
    Specified by:
    
    putIfAbsent in interface TByteFloatMap
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TByteFloatMap.getNoEntryValue()).
  - putAll
```
public void putAll(java.util.Map<? extends java.lang.Byte,? extends java.lang.Float> map)
```
    Put all the entries from the given Map into this map.
    
    Specified by:
    
    putAll in interface TByteFloatMap
    
    Parameters:
    
    map - The Map from which entries will be obtained to put into this map.
  - putAll
```
public void putAll(TByteFloatMap map)
```
    Put all the entries from the given map into this map.
    
    Specified by:
    
    putAll in interface TByteFloatMap
    
    Parameters:
    
    map - The map from which entries will be obtained to put into this map.
  - get
```
public float get(byte key)
```
    Retrieves the value for key.
    
    Specified by:
    
    get in interface TByteFloatMap
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TByteFloatMap.getNoEntryValue()).
  - clear
```
public void clear()
```
    Empties the collection.
    
    Specified by:
    
    clear in interface TByteFloatMap
    
    Overrides:
    
    clear in class THash
  - isEmpty
```
public boolean isEmpty()
```
    Tells whether this set is currently holding any elements.
    
    Specified by:
    
    isEmpty in interface TByteFloatMap
    
    Overrides:
    
    isEmpty in class THash
    
    Returns:
    
    a boolean value
  - remove
```
public float remove(byte key)
```
    Deletes a key/value pair from the map.
    
    Specified by:
    
    remove in interface TByteFloatMap
    
    Parameters:
    
    key - an byte value
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TByteFloatMap.getNoEntryValue()).
  - removeAt
```
protected void removeAt(int index)
```
    Releases the element currently stored at index.
    
    Overrides:
    
    removeAt in class TByteFloatHash
    
    Parameters:
    
    index - an int value
  - keySet
```
public TByteSet keySet()
```
    Returns the keys of the map as a TByteSet
    
    Specified by:
    
    keySet in interface TByteFloatMap
    
    Returns:
    
    the keys of the map as a TByteSet
  - keys
```
public byte[] keys()
```
    Returns the keys of the map as an array of byte values.
    
    Specified by:
    
    keys in interface TByteFloatMap
    
    Returns:
    
    the keys of the map as an array of byte values.
  - keys
```
public byte[] keys(byte[] array)
```
    Returns the keys of the map.
    
    Specified by:
    
    keys in interface TByteFloatMap
    
    Parameters:
    
    array - 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:
    
    the keys of the map as an array.
  - valueCollection
```
public TFloatCollection valueCollection()
```
    Returns the values of the map as a TFloatCollection
    
    Specified by:
    
    valueCollection in interface TByteFloatMap
    
    Returns:
    
    the values of the map as a TFloatCollection
  - values
```
public float[] values()
```
    Returns the values of the map as an array of #e# values.
    
    Specified by:
    
    values in interface TByteFloatMap
    
    Returns:
    
    the values of the map as an array of #e# values.
  - values
```
public float[] values(float[] array)
```
    Returns the values of the map using an existing array.
    
    Specified by:
    
    values in interface TByteFloatMap
    
    Parameters:
    
    array - 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:
    
    the values of the map as an array of #e# values.
  - containsValue
```
public boolean containsValue(float val)
```
    Checks for the presence of val in the values of the map.
    
    Specified by:
    
    containsValue in interface TByteFloatMap
  - containsKey
```
public boolean containsKey(byte key)
```
    Checks for the present of key in the keys of the map.
    
    Specified by:
    
    containsKey in interface TByteFloatMap
  - iterator
```
public TByteFloatIterator iterator()
```
    Specified by:
    
    iterator in interface TByteFloatMap
    
    Returns:
    
    a TByteFloatIterator with access to this map's keys and values
  - forEachKey
```
public boolean forEachKey(TByteProcedure procedure)
```
    Executes procedure for each key in the map.
    
    Specified by:
    
    forEachKey in interface TByteFloatMap
    
    Parameters:
    
    procedure - a TByteProcedure value
    
    Returns:
    
    false if the loop over the keys terminated because the procedure returned false for some key.
  - forEachValue
```
public boolean forEachValue(TFloatProcedure procedure)
```
    Executes procedure for each value in the map.
    
    Specified by:
    
    forEachValue in interface TByteFloatMap
    
    Parameters:
    
    procedure - a T#F#Procedure value
    
    Returns:
    
    false if the loop over the values terminated because the procedure returned false for some value.
  - forEachEntry
```
public boolean forEachEntry(TByteFloatProcedure procedure)
```
    Executes procedure for each key/value entry in the map.
    
    Specified by:
    
    forEachEntry in interface TByteFloatMap
    
    Parameters:
    
    procedure - a TOByteFloatProcedure value
    
    Returns:
    
    false if the loop over the entries terminated because the procedure returned false for some entry.
  - transformValues
```
public void transformValues(TFloatFunction function)
```
    Transform the values in this map using function.
    
    Specified by:
    
    transformValues in interface TByteFloatMap
    
    Parameters:
    
    function - a TFloatFunction value
  - retainEntries
```
public boolean retainEntries(TByteFloatProcedure procedure)
```
    Retains only those entries in the map for which the procedure returns a true value.
    
    Specified by:
    
    retainEntries in interface TByteFloatMap
    
    Parameters:
    
    procedure - determines which entries to keep
    
    Returns:
    
    true if the map was modified.
  - increment
```
public boolean increment(byte key)
```
    Increments the primitive value mapped to key by 1
    
    Specified by:
    
    increment in interface TByteFloatMap
    
    Parameters:
    
    key - the key of the value to increment
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustValue
```
public boolean adjustValue(byte key,
                           float amount)
```
    Adjusts the primitive value mapped to key.
    
    Specified by:
    
    adjustValue in interface TByteFloatMap
    
    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 float adjustOrPutValue(byte key,
                              float adjust_amount,
                              float put_amount)
```
    Adjusts the primitive value mapped to the key if the key is present in the map. Otherwise, the put_amount is put in the map.
    
    Specified by:
    
    adjustOrPutValue in interface TByteFloatMap
    
    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 present
    
    Returns:
    
    the value present in the map after the adjustment or put operation
  - equals
```
public boolean equals(java.lang.Object other)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - writeExternal
```
public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException
```
    Specified by:
    
    writeExternal in interface java.io.Externalizable
    
    Overrides:
    
    writeExternal in class TByteFloatHash
    
    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 TByteFloatHash
    
    Throws:
    
    java.io.IOException
    
    java.lang.ClassNotFoundException

Class TByteFloatHashMap

Nested Class Summary

Field Summary

Fields inherited from class gnu.trove.impl.hash.TByteFloatHash

Fields inherited from class gnu.trove.impl.hash.TPrimitiveHash

Fields inherited from class gnu.trove.impl.hash.THash

Constructor Summary

Method Summary

Methods inherited from class gnu.trove.impl.hash.TByteFloatHash

Methods inherited from class gnu.trove.impl.hash.TPrimitiveHash

Methods inherited from class gnu.trove.impl.hash.THash

Methods inherited from class java.lang.Object

Methods inherited from interface gnu.trove.map.TByteFloatMap

Field Detail

_values

Constructor Detail

TByteFloatHashMap

TByteFloatHashMap

TByteFloatHashMap

TByteFloatHashMap

TByteFloatHashMap

TByteFloatHashMap

Method Detail

setUp

rehash

put

putIfAbsent

putAll

putAll

get

clear

isEmpty

remove

removeAt

keySet

keys

keys

valueCollection

values

values

containsValue

containsKey

iterator

forEachKey

forEachValue

forEachEntry

transformValues

retainEntries

increment

adjustValue

adjustOrPutValue

equals

hashCode

toString

writeExternal

readExternal