public class TObjectFloatHashMap<K> extends TObjectHash<K> implements java.io.Externalizable
| Modifier and Type | Field and Description |
|---|---|
protected float[] |
_values
the values of the map
|
_hashingStrategy, _set, FREE, REMOVED_autoCompactionFactor, _autoCompactRemovesRemaining, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR| Constructor and 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 and 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) |
capacity, computeHashCode, contains, equals, forEach, index, insertionIndex, throwObjectContractViolationcalculateGrownCapacity, compact, ensureCapacity, getAutoCompactionFactor, isEmpty, postInsertHook, reenableAutoCompaction, setAutoCompactionFactor, size, tempDisableAutoCompaction, trimToSizepublic 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.Objectother - 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.ExternalizablewriteExternal in class TObjectHash<K>java.io.IOExceptionpublic void readExternal(java.io.ObjectInput in)
throws java.io.IOException,
java.lang.ClassNotFoundException
readExternal in interface java.io.ExternalizablereadExternal in class TObjectHash<K>java.io.IOExceptionjava.lang.ClassNotFoundExceptionpublic java.lang.String toString()
toString in class java.lang.ObjectGNU Trove is copyright © 2001-2009 Eric D. Friedman. All Rights Reserved.