TObjectHashingStrategy<K>
, java.io.Externalizable
, java.io.Serializable
, java.lang.Cloneable
public class TObjectDoubleHashMap<K> extends TObjectHash<K> implements java.io.Externalizable
Modifier and Type | Field | Description |
---|---|---|
protected double[] |
_values |
the values of the map
|
_autoCompactionFactor, _autoCompactRemovesRemaining, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR
_hashingStrategy, _set, FREE, REMOVED
Constructor | Description |
---|---|
TObjectDoubleHashMap() |
Creates a new
TObjectDoubleHashMap instance with the default
capacity and load factor. |
TObjectDoubleHashMap(int initialCapacity) |
Creates a new
TObjectDoubleHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor. |
TObjectDoubleHashMap(int initialCapacity,
float loadFactor) |
Creates a new
TObjectDoubleHashMap instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor. |
TObjectDoubleHashMap(int initialCapacity,
float loadFactor,
TObjectHashingStrategy<K> strategy) |
Creates a new
TObjectDoubleHashMap instance with a prime
value at or near the specified capacity and load factor. |
TObjectDoubleHashMap(int initialCapacity,
TObjectHashingStrategy<K> strategy) |
Creates a new
TObjectDoubleHashMap instance whose capacity
is the next highest prime above initialCapacity + 1
unless that value is already prime. |
TObjectDoubleHashMap(TObjectHashingStrategy<K> strategy) |
Creates a new
TObjectDoubleHashMap instance with the default
capacity and load factor. |
Modifier and Type | Method | Description |
---|---|---|
double |
adjustOrPutValue(K key,
double adjust_amount,
double put_amount) |
Adjusts the primitive value mapped to the key if the key is present in the map.
|
boolean |
adjustValue(K key,
double amount) |
Adjusts the primitive value mapped to key.
|
void |
clear() |
Empties the map.
|
TObjectDoubleHashMap<K> |
clone() |
|
boolean |
containsKey(K key) |
checks for the present of key in the keys of the map.
|
boolean |
containsValue(double 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(TObjectDoubleProcedure<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(TDoubleProcedure procedure) |
Executes procedure for each value in the map.
|
double |
get(K key) |
retrieves the value for key
|
double[] |
getValues() |
Returns the values of the map.
|
boolean |
increment(K key) |
Increments the primitive value mapped to key by 1
|
TObjectDoubleIterator<K> |
iterator() |
|
java.lang.Object[] |
keys() |
returns the keys of the map.
|
K[] |
keys(K[] a) |
returns the keys of the map.
|
double |
put(K key,
double value) |
Inserts a key/value pair into the map.
|
void |
putAll(TObjectDoubleHashMap<K> map) |
Put all the entries from the given map into this map.
|
double |
putIfAbsent(K key,
double 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.
|
double |
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(TObjectDoubleProcedure<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(TDoubleFunction 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 TObjectDoubleHashMap()
TObjectDoubleHashMap
instance with the default
capacity and load factor.public TObjectDoubleHashMap(int initialCapacity)
TObjectDoubleHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the default load factor.initialCapacity
- an int
valuepublic TObjectDoubleHashMap(int initialCapacity, float loadFactor)
TObjectDoubleHashMap
instance with a prime
capacity equal to or greater than initialCapacity and
with the specified load factor.initialCapacity
- an int
valueloadFactor
- a float
valuepublic TObjectDoubleHashMap(TObjectHashingStrategy<K> strategy)
TObjectDoubleHashMap
instance with the default
capacity and load factor.strategy
- used to compute hash codes and to compare keys.public TObjectDoubleHashMap(int initialCapacity, TObjectHashingStrategy<K> strategy)
TObjectDoubleHashMap
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 TObjectDoubleHashMap(int initialCapacity, float loadFactor, TObjectHashingStrategy<K> strategy)
TObjectDoubleHashMap
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 TObjectDoubleIterator<K> iterator()
protected int setUp(int initialCapacity)
setUp
in class TObjectHash<K>
initialCapacity
- an int
valuepublic double put(K key, double value)
key
- an Object
valuevalue
- an double
valuepublic double putIfAbsent(K key, double value)
key
- an Object
valuevalue
- an double
valuepublic void putAll(TObjectDoubleHashMap<K> map)
map
- The map from which entries will be obtained to put into this map.protected void rehash(int newCapacity)
public double get(K key)
key
- an Object
valuepublic double remove(K key)
key
- an Object
valuedouble
value or (double)0 if no such mapping exists.public boolean equals(java.lang.Object other)
equals
in class java.lang.Object
other
- an Object
valueboolean
valuepublic TObjectDoubleHashMap<K> clone()
clone
in class TObjectHash<K>
protected void removeAt(int index)
removeAt
in class TObjectHash<K>
index
- an int
valuepublic double[] 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(double val)
val
- an double
valueboolean
valuepublic boolean containsKey(K key)
key
- an Object
valueboolean
valuepublic boolean forEachKey(TObjectProcedure<K> procedure)
procedure
- a TObjectProcedure
valuepublic boolean forEachValue(TDoubleProcedure procedure)
procedure
- a TDoubleProcedure
valuepublic boolean forEachEntry(TObjectDoubleProcedure<K> procedure)
procedure
- a TOObjectDoubleProcedure
valuepublic boolean retainEntries(TObjectDoubleProcedure<K> procedure)
procedure
- determines which entries to keeppublic void transformValues(TDoubleFunction function)
function
- a TDoubleFunction
valuepublic boolean increment(K key)
key
- the key of the value to incrementpublic boolean adjustValue(K key, double amount)
key
- the key of the value to incrementamount
- the amount to adjust the value by.public double adjustOrPutValue(K key, double adjust_amount, double 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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