TObjectHashingStrategy<K>
, java.io.Externalizable
, java.io.Serializable
, java.lang.Cloneable
public class TObjectFloatHashMap<K> extends TObjectHash<K> implements java.io.Externalizable
Modifier and Type | Field | Description |
---|---|---|
protected float[] |
_values |
the values of the map
|
_autoCompactionFactor, _autoCompactRemovesRemaining, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR
_hashingStrategy, _set, FREE, REMOVED
Constructor | Description |
---|---|
TObjectFloatHashMap() |
Creates a new
TObjectFloatHashMap instance with the default
capacity and load factor. |
TObjectFloatHashMap(int initialCapacity) |
Creates a new
TObjectFloatHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor. |
TObjectFloatHashMap(int initialCapacity,
float loadFactor) |
Creates a new
TObjectFloatHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor. |
TObjectFloatHashMap(int initialCapacity,
float loadFactor,
TObjectHashingStrategy<K> strategy) |
Creates a new
TObjectFloatHashMap instance with a prime
value at or near the specified capacity and load factor. |
TObjectFloatHashMap(int initialCapacity,
TObjectHashingStrategy<K> strategy) |
Creates a new
TObjectFloatHashMap instance whose capacity
is the next highest prime above initialCapacity + 1
unless that value is already prime. |
TObjectFloatHashMap(TObjectHashingStrategy<K> strategy) |
Creates a new
TObjectFloatHashMap instance with the default
capacity and load factor. |
Modifier and Type | Method | Description |
---|---|---|
float |
adjustOrPutValue(K 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(K key,
float amount) |
Adjusts the primitive value mapped to key.
|
void |
clear() |
Empties the map.
|
TObjectFloatHashMap<K> |
clone() |
|
boolean |
containsKey(K 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) |
Compares this map with another map for equality of their stored
entries.
|
boolean |
forEachEntry(TObjectFloatProcedure<K> procedure) |
Executes procedure for each key/value entry in the
map.
|
boolean |
forEachKey(TObjectProcedure<K> procedure) |
Executes procedure for each key in the map.
|
boolean |
forEachValue(TFloatProcedure procedure) |
Executes procedure for each value in the map.
|
float |
get(K key) |
retrieves the value for key
|
float[] |
getValues() |
Returns the values of the map.
|
boolean |
increment(K key) |
Increments the primitive value mapped to key by 1
|
TObjectFloatIterator<K> |
iterator() |
|
java.lang.Object[] |
keys() |
returns the keys of the map.
|
K[] |
keys(K[] a) |
returns the keys of the map.
|
float |
put(K key,
float value) |
Inserts a key/value pair into the map.
|
void |
putAll(TObjectFloatHashMap<K> map) |
Put all the entries from the given map into this map.
|
float |
putIfAbsent(K 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 map to the new capacity.
|
float |
remove(K key) |
Deletes a key/value pair from the map.
|
protected void |
removeAt(int index) |
removes the mapping at index from the map.
|
boolean |
retainEntries(TObjectFloatProcedure<K> 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.
|
void |
writeExternal(java.io.ObjectOutput out) |
finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
calculateGrownCapacity, compact, ensureCapacity, getAutoCompactionFactor, isEmpty, postInsertHook, reenableAutoCompaction, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSize
capacity, computeHashCode, contains, equals, forEach, index, insertionIndex, throwObjectContractViolation
public TObjectFloatHashMap()
TObjectFloatHashMap
instance with the default
capacity and load factor.public TObjectFloatHashMap(int initialCapacity)
TObjectFloatHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor.initialCapacity
- an int
valuepublic TObjectFloatHashMap(int initialCapacity, float loadFactor)
TObjectFloatHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor.initialCapacity
- an int
valueloadFactor
- a float
valuepublic TObjectFloatHashMap(TObjectHashingStrategy<K> strategy)
TObjectFloatHashMap
instance with the default
capacity and load factor.strategy
- used to compute hash codes and to compare keys.public TObjectFloatHashMap(int initialCapacity, TObjectHashingStrategy<K> strategy)
TObjectFloatHashMap
instance whose capacity
is the next highest prime above initialCapacity + 1
unless that value is already prime.initialCapacity
- an int
valuestrategy
- used to compute hash codes and to compare keys.public TObjectFloatHashMap(int initialCapacity, float loadFactor, TObjectHashingStrategy<K> strategy)
TObjectFloatHashMap
instance with a prime
value at or near the specified capacity and load factor.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.public TObjectFloatIterator<K> iterator()
protected int setUp(int initialCapacity)
setUp
in class TObjectHash<K>
initialCapacity
- an int
valuepublic float put(K key, float value)
key
- an Object
valuevalue
- an float
valuepublic float putIfAbsent(K key, float value)
key
- an Object
valuevalue
- an float
valuepublic void putAll(TObjectFloatHashMap<K> map)
map
- The map from which entries will be obtained to put into this map.protected void rehash(int newCapacity)
public float get(K key)
key
- an Object
valuepublic float remove(K key)
key
- an Object
valuefloat
value or (float)0 if no such mapping exists.public boolean equals(java.lang.Object other)
equals
in class java.lang.Object
other
- an Object
valueboolean
valuepublic TObjectFloatHashMap<K> clone()
clone
in class TObjectHash<K>
protected void removeAt(int index)
removeAt
in class TObjectHash<K>
index
- an int
valuepublic float[] getValues()
Collection
valuepublic java.lang.Object[] keys()
Set
valuepublic K[] keys(K[] a)
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 runtime type is allocated for this purpose.Set
valuepublic boolean containsValue(float val)
val
- an float
valueboolean
valuepublic boolean containsKey(K key)
key
- an Object
valueboolean
valuepublic boolean forEachKey(TObjectProcedure<K> procedure)
procedure
- a TObjectProcedure
valuepublic boolean forEachValue(TFloatProcedure procedure)
procedure
- a TFloatProcedure
valuepublic boolean forEachEntry(TObjectFloatProcedure<K> procedure)
procedure
- a TOObjectFloatProcedure
valuepublic boolean retainEntries(TObjectFloatProcedure<K> procedure)
procedure
- determines which entries to keeppublic void transformValues(TFloatFunction function)
function
- a TFloatFunction
valuepublic boolean increment(K key)
key
- the key of the value to incrementpublic boolean adjustValue(K key, float amount)
key
- the key of the value to incrementamount
- the amount to adjust the value by.public float adjustOrPutValue(K key, float adjust_amount, float put_amount)
key
- the key of the value to incrementadjust_amount
- the amount to adjust the value byput_amount
- the value put into the map if the key is not initial presentpublic void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
writeExternal
in interface java.io.Externalizable
writeExternal
in class TObjectHash<K>
java.io.IOException
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
readExternal
in interface java.io.Externalizable
readExternal
in class TObjectHash<K>
java.io.IOException
java.lang.ClassNotFoundException
public java.lang.String toString()
toString
in class java.lang.Object
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