TCharFloatHashMap

java.lang.Object
- gnu.trove.impl.hash.THash
- - gnu.trove.impl.hash.TPrimitiveHash
  - - gnu.trove.impl.hash.TCharFloatHash
    - - gnu.trove.map.hash.TCharFloatHashMap

All Implemented Interfaces:

TCharFloatMap, Externalizable, Serializable
```
public class TCharFloatHashMap
extends TCharFloatHash
implements TCharFloatMap, Externalizable
```
An open addressed Map implementation for char keys and float values.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
`protected class`	`TCharFloatHashMap.TKeyView` a view onto the keys of the map.
`protected class`	`TCharFloatHashMap.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.TCharFloatHash
_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

Constructor Summary

Constructors

Constructor and Description
`TCharFloatHashMap()` Creates a new `TCharFloatHashMap` instance with the default capacity and load factor.
`TCharFloatHashMap(char[] keys, float[] values)` Creates a new `TCharFloatHashMap` instance containing all of the entries in the map passed in.
`TCharFloatHashMap(int initialCapacity)` Creates a new `TCharFloatHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the default load factor.
`TCharFloatHashMap(int initialCapacity, float loadFactor)` Creates a new `TCharFloatHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TCharFloatHashMap(int initialCapacity, float loadFactor, char noEntryKey, float noEntryValue)` Creates a new `TCharFloatHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TCharFloatHashMap(TCharFloatMap map)` Creates a new `TCharFloatHashMap` 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(char 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(char key, float amount)` Adjusts the primitive value mapped to key.
`void`	`clear()` Empties the collection.
`boolean`	`containsKey(char 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(Object other)`
`boolean`	`forEachEntry(TCharFloatProcedure procedure)` Executes `procedure` for each key/value entry in the map.
`boolean`	`forEachKey(TCharProcedure procedure)` Executes `procedure` for each key in the map.
`boolean`	`forEachValue(TFloatProcedure procedure)` Executes `procedure` for each value in the map.
`float`	`get(char key)` Retrieves the value for `key`
`int`	`hashCode()`
`boolean`	`increment(char key)` Increments the primitive value mapped to key by 1
`boolean`	`isEmpty()` Tells whether this set is currently holding any elements.
`TCharFloatIterator`	`iterator()`
`char[]`	`keys()` Returns the keys of the map as an array of `char` values.
`char[]`	`keys(char[] array)` Returns the keys of the map.
`TCharSet`	`keySet()` Returns the keys of the map as a `TCharSet`
`float`	`put(char key, float value)` Inserts a key/value pair into the map.
`void`	`putAll(Map<? extends Character,? extends Float> map)` Put all the entries from the given Map into this map.
`void`	`putAll(TCharFloatMap map)` Put all the entries from the given map into this map.
`float`	`putIfAbsent(char key, float 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 set.
`float`	`remove(char key)` Deletes a key/value pair from the map.
`protected void`	`removeAt(int index)` Releases the element currently stored at `index`.
`boolean`	`retainEntries(TCharFloatProcedure 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`.
`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(ObjectOutput out)`

Methods inherited from class gnu.trove.impl.hash.TCharFloatHash
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, getAutoCompactionFactor, postInsertHook, reenableAutoCompaction, 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.TCharFloatMap
getNoEntryKey, getNoEntryValue, size

- Field Detail
  - _values
```
protected transient float[] _values
```
    the values of the map
- Constructor Detail
  - TCharFloatHashMap
```
public TCharFloatHashMap()
```
    Creates a new TCharFloatHashMap instance with the default capacity and load factor.
  - TCharFloatHashMap
```
public TCharFloatHashMap(int initialCapacity)
```
    Creates a new TCharFloatHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
    
    Parameters:
    
    initialCapacity - an int value
  - TCharFloatHashMap
```
public TCharFloatHashMap(int initialCapacity,
                         float loadFactor)
```
    Creates a new TCharFloatHashMap 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
  - TCharFloatHashMap
```
public TCharFloatHashMap(int initialCapacity,
                         float loadFactor,
                         char noEntryKey,
                         float noEntryValue)
```
    Creates a new TCharFloatHashMap 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 char value that represents null for the Key set.
    
    noEntryValue - a float value that represents null for the Value set.
  - TCharFloatHashMap
```
public TCharFloatHashMap(char[] keys,
                         float[] values)
```
    Creates a new TCharFloatHashMap instance containing all of the entries in the map passed in.
    
    Parameters:
    
    keys - a char array containing the keys for the matching values.
    
    values - a float array containing the values.
  - TCharFloatHashMap
```
public TCharFloatHashMap(TCharFloatMap map)
```
    Creates a new TCharFloatHashMap instance containing all of the entries in the map passed in.
    
    Parameters:
    
    map - a TCharFloatMap 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 TCharFloatHash
    
    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(char key,
                 float value)
```
    Inserts a key/value pair into the map.
    
    Specified by:
    
    put in interface TCharFloatMap
    
    Parameters:
    
    key - an char value
    
    value - an float value
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TCharFloatMap.getNoEntryValue()).
  - putIfAbsent
```
public float putIfAbsent(char 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 TCharFloatMap
    
    Parameters:
    
    key - an char value
    
    value - an float value
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TCharFloatMap.getNoEntryValue()).
  - putAll
```
public void putAll(Map<? extends Character,? extends Float> map)
```
    Put all the entries from the given Map into this map.
    
    Specified by:
    
    putAll in interface TCharFloatMap
    
    Parameters:
    
    map - The Map from which entries will be obtained to put into this map.
  - putAll
```
public void putAll(TCharFloatMap map)
```
    Put all the entries from the given map into this map.
    
    Specified by:
    
    putAll in interface TCharFloatMap
    
    Parameters:
    
    map - The map from which entries will be obtained to put into this map.
  - get
```
public float get(char key)
```
    Retrieves the value for key
    
    Specified by:
    
    get in interface TCharFloatMap
    
    Parameters:
    
    key - an char value
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TCharFloatMap.getNoEntryValue()).
  - clear
```
public void clear()
```
    Empties the collection.
  - isEmpty
```
public boolean isEmpty()
```
    Tells whether this set is currently holding any elements.
    
    Specified by:
    
    isEmpty in interface TCharFloatMap
    
    Overrides:
    
    isEmpty in class THash
    
    Returns:
    
    a boolean value
  - remove
```
public float remove(char key)
```
    Deletes a key/value pair from the map.
    
    Specified by:
    
    remove in interface TCharFloatMap
    
    Parameters:
    
    key - an char value
    
    Returns:
    
    the previous value associated with key, or the "no entry" value if none was found (see TCharFloatMap.getNoEntryValue()).
  - removeAt
```
protected void removeAt(int index)
```
    Releases the element currently stored at index.
    
    Overrides:
    
    removeAt in class TCharFloatHash
    
    Parameters:
    
    index - an int value
  - keySet
```
public TCharSet keySet()
```
    Returns the keys of the map as a TCharSet
    
    Specified by:
    
    keySet in interface TCharFloatMap
    
    Returns:
    
    the keys of the map as a TCharSet
  - keys
```
public char[] keys()
```
    Returns the keys of the map as an array of char values.
    
    Specified by:
    
    keys in interface TCharFloatMap
    
    Returns:
    
    the keys of the map as an array of char values.
  - keys
```
public char[] keys(char[] array)
```
    Returns the keys of the map.
    
    Specified by:
    
    keys in interface TCharFloatMap
    
    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 TCharFloatMap
    
    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 TCharFloatMap
    
    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 TCharFloatMap
    
    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 TCharFloatMap
    
    Parameters:
    
    val - an float value
    
    Returns:
    
    a boolean value
  - containsKey
```
public boolean containsKey(char key)
```
    Checks for the present of key in the keys of the map.
    
    Specified by:
    
    containsKey in interface TCharFloatMap
    
    Parameters:
    
    key - an char value
    
    Returns:
    
    a boolean value
  - iterator
```
public TCharFloatIterator iterator()
```
    Specified by:
    
    iterator in interface TCharFloatMap
    
    Returns:
    
    a TCharFloatIterator with access to this map's keys and values
  - forEachKey
```
public boolean forEachKey(TCharProcedure procedure)
```
    Executes procedure for each key in the map.
    
    Specified by:
    
    forEachKey in interface TCharFloatMap
    
    Parameters:
    
    procedure - a TCharProcedure 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 TCharFloatMap
    
    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(TCharFloatProcedure procedure)
```
    Executes procedure for each key/value entry in the map.
    
    Specified by:
    
    forEachEntry in interface TCharFloatMap
    
    Parameters:
    
    procedure - a TOCharFloatProcedure 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 TCharFloatMap
    
    Parameters:
    
    function - a TFloatFunction value
  - retainEntries
```
public boolean retainEntries(TCharFloatProcedure procedure)
```
    Retains only those entries in the map for which the procedure returns a true value.
    
    Specified by:
    
    retainEntries in interface TCharFloatMap
    
    Parameters:
    
    procedure - determines which entries to keep
    
    Returns:
    
    true if the map was modified.
  - increment
```
public boolean increment(char key)
```
    Increments the primitive value mapped to key by 1
    
    Specified by:
    
    increment in interface TCharFloatMap
    
    Parameters:
    
    key - the key of the value to increment
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustValue
```
public boolean adjustValue(char key,
                           float amount)
```
    Adjusts the primitive value mapped to key.
    
    Specified by:
    
    adjustValue in interface TCharFloatMap
    
    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(char 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 initial_value is put in the map.
    
    Specified by:
    
    adjustOrPutValue in interface TCharFloatMap
    
    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
  - equals
```
public boolean equals(Object other)
```
  - hashCode
```
public int hashCode()
```
  - toString
```
public String toString()
```
  - writeExternal
```
public void writeExternal(ObjectOutput out)
                   throws IOException
```
    Specified by:
    
    writeExternal in interface Externalizable
    
    Overrides:
    
    writeExternal in class TCharFloatHash
    
    Throws:
    
    IOException
  - readExternal
```
public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
```
    Specified by:
    
    readExternal in interface Externalizable
    
    Overrides:
    
    readExternal in class TCharFloatHash
    
    Throws:
    
    IOException
    
    ClassNotFoundException

Class TCharFloatHashMap

Nested Class Summary

Nested Classes

Field Summary

Fields

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

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

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

Constructor Summary

Constructors

Method Summary

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

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.TCharFloatMap

Field Detail

_values

Constructor Detail

TCharFloatHashMap

TCharFloatHashMap

TCharFloatHashMap

TCharFloatHashMap

TCharFloatHashMap

TCharFloatHashMap

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