speiger.src.collections.doubles.maps.impl.customHash

Class Double2DoubleOpenCustomHashMap

java.lang.Object

java.util.AbstractMap<java.lang.Double,java.lang.Double>

speiger.src.collections.doubles.maps.abstracts.AbstractDouble2DoubleMap

speiger.src.collections.doubles.maps.impl.customHash.Double2DoubleOpenCustomHashMap

All Implemented Interfaces:

java.util.function.DoubleUnaryOperator, java.util.Map<java.lang.Double,java.lang.Double>, Double2DoubleFunction, Double2DoubleMap

Direct Known Subclasses:

Double2DoubleLinkedOpenCustomHashMap

public class Double2DoubleOpenCustomHashMap
extends AbstractDouble2DoubleMap

A Type Specific HashMap that allows for custom HashControl. For cases where Objects/primitive do not allow hashcoding this can be really useful and provide a lot of control.

Nested Class Summary

Nested classes/interfaces inherited from class speiger.src.collections.doubles.maps.abstracts.AbstractDouble2DoubleMap

AbstractDouble2DoubleMap.BasicEntry

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface speiger.src.collections.doubles.maps.interfaces.Double2DoubleMap

Double2DoubleMap.Entry, Double2DoubleMap.FastEntrySet

Constructor Summary

Constructors

Constructor and Description
Double2DoubleOpenCustomHashMap(double[] keys, double[] values, DoubleStrategy strategy) Helper constructor that allow to create a map from unboxed values
Double2DoubleOpenCustomHashMap(java.lang.Double[] keys, java.lang.Double[] values, DoubleStrategy strategy) Helper constructor that allow to create a map from boxed values (it will unbox them)
Double2DoubleOpenCustomHashMap(double[] keys, double[] values, float loadFactor, DoubleStrategy strategy) Helper constructor that allow to create a map from unboxed values
Double2DoubleOpenCustomHashMap(java.lang.Double[] keys, java.lang.Double[] values, float loadFactor, DoubleStrategy strategy) Helper constructor that allow to create a map from boxed values (it will unbox them)
Double2DoubleOpenCustomHashMap(Double2DoubleMap map, DoubleStrategy strategy) A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
Double2DoubleOpenCustomHashMap(Double2DoubleMap map, float loadFactor, DoubleStrategy strategy) A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
Double2DoubleOpenCustomHashMap(DoubleStrategy strategy) Default Contstructor
Double2DoubleOpenCustomHashMap(int minCapacity, DoubleStrategy strategy) Constructor that defines the minimum capacity
Double2DoubleOpenCustomHashMap(int minCapacity, float loadFactor, DoubleStrategy strategy) Constructor that defines the minimum capacity and load factor
Double2DoubleOpenCustomHashMap(java.util.Map<? extends java.lang.Double,? extends java.lang.Double> map, DoubleStrategy strategy) A Helper constructor that allows to create a Map with exactly the same values as the provided map.
Double2DoubleOpenCustomHashMap(java.util.Map<? extends java.lang.Double,? extends java.lang.Double> map, float loadFactor, DoubleStrategy strategy) A Helper constructor that allows to create a Map with exactly the same values as the provided map.

Method Summary

Modifier and Type	Method and Description
double	addTo(double key, double value) A Helper method to add a primitives together.
void	clear()
double	computeDouble(double key, DoubleDoubleUnaryOperator mappingFunction) A Type Specific compute method to reduce boxing/unboxing
double	computeDoubleIfAbsent(double key, Double2DoubleFunction mappingFunction) A Type Specific compute method to reduce boxing/unboxing
double	computeDoubleIfPresent(double key, DoubleDoubleUnaryOperator mappingFunction) A Type Specific compute method to reduce boxing/unboxing
boolean	containsKey(double key) Type Specific method to reduce boxing/unboxing of values
boolean	containsKey(java.lang.Object key) Deprecated.
boolean	containsValue(double value) Type Specific method to reduce boxing/unboxing of values
boolean	containsValue(java.lang.Object value) Deprecated.
ObjectSet<Double2DoubleMap.Entry>	double2DoubleEntrySet() Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.
void	forEach(DoubleDoubleConsumer action) Type Specific forEach method to reduce boxing/unboxing
java.lang.Double	get(java.lang.Object key)
double	getDouble(double key) A Type Specific get method to reduce boxing/unboxing
double	getOrDefault(double key, double defaultValue) A Type Specific getOrDefault method to reduce boxing/unboxing
DoubleSet	keySet()
void	mergeAllDouble(Double2DoubleMap m, DoubleDoubleUnaryOperator mappingFunction) A Bulk method for merging Maps.
double	mergeDouble(double key, double value, DoubleDoubleUnaryOperator mappingFunction) A Type Specific merge method to reduce boxing/unboxing
double	put(double key, double value) Type Specific method to reduce boxing/unboxing of values
double	putIfAbsent(double key, double value) Type Specific method to reduce boxing/unboxing of values
double	remDouble(double key) Type Specific remove function to reduce boxing/unboxing
double	remDoubleOrDefault(double key, double defaultValue) Type-Specific Remove function with a default return value if wanted.
boolean	remove(double key, double value) Type Specific remove function to reduce boxing/unboxing
java.lang.Double	remove(java.lang.Object key) Deprecated.
boolean	remove(java.lang.Object key, java.lang.Object value)
double	replace(double key, double value) A Type Specific replace method to reduce boxing/unboxing replace an existing value
boolean	replace(double key, double oldValue, double newValue) A Type Specific replace method to replace an existing value
int	size()
DoubleCollection	values()

Methods inherited from class speiger.src.collections.doubles.maps.abstracts.AbstractDouble2DoubleMap

addToAll, entrySet, equals, getDefaultReturnValue, getOrDefault, hashCode, putAll, putAll, putAll, putAllIfAbsent, replaceDoubles, replaceDoubles, setDefaultReturnValue

Methods inherited from class java.util.AbstractMap

isEmpty, put, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface speiger.src.collections.doubles.maps.interfaces.Double2DoubleMap

compute, computeIfAbsent, computeIfPresent, forEach, merge, put, putAll, putIfAbsent, replace, replace, replaceAll

Methods inherited from interface java.util.Map

isEmpty

Methods inherited from interface speiger.src.collections.doubles.functions.function.Double2DoubleFunction

applyAsDouble

Methods inherited from interface java.util.function.DoubleUnaryOperator

andThen, compose, identity

Constructor Detail

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(DoubleStrategy strategy)

Default Contstructor

Parameters:

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(int minCapacity,
                                      DoubleStrategy strategy)

Constructor that defines the minimum capacity

Parameters:

minCapacity - the minimum capacity the HashMap is allowed to be.

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the minimum capacity is negative

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(int minCapacity,
                                      float loadFactor,
                                      DoubleStrategy strategy)

Constructor that defines the minimum capacity and load factor

Parameters:

minCapacity - the minimum capacity the HashMap is allowed to be.

loadFactor - the percentage of how full the backing array can be before they resize

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the minimum capacity is negative

java.lang.IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(java.lang.Double[] keys,
                                      java.lang.Double[] values,
                                      DoubleStrategy strategy)

Helper constructor that allow to create a map from boxed values (it will unbox them)

Parameters:

keys - the keys that should be put into the map

values - the values that should be put into the map.

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the keys and values do not match in lenght

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(java.lang.Double[] keys,
                                      java.lang.Double[] values,
                                      float loadFactor,
                                      DoubleStrategy strategy)

Helper constructor that allow to create a map from boxed values (it will unbox them)

Parameters:

keys - the keys that should be put into the map

values - the values that should be put into the map.

loadFactor - the percentage of how full the backing array can be before they resize

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the keys and values do not match in lenght

java.lang.IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(double[] keys,
                                      double[] values,
                                      DoubleStrategy strategy)

Helper constructor that allow to create a map from unboxed values

Parameters:

keys - the keys that should be put into the map

values - the values that should be put into the map.

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the keys and values do not match in lenght

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(double[] keys,
                                      double[] values,
                                      float loadFactor,
                                      DoubleStrategy strategy)

Helper constructor that allow to create a map from unboxed values

Parameters:

keys - the keys that should be put into the map

values - the values that should be put into the map.

loadFactor - the percentage of how full the backing array can be before they resize

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the keys and values do not match in lenght

java.lang.IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(java.util.Map<? extends java.lang.Double,? extends java.lang.Double> map,
                                      DoubleStrategy strategy)

A Helper constructor that allows to create a Map with exactly the same values as the provided map.

Parameters:

map - the values that should be present in the map

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(java.util.Map<? extends java.lang.Double,? extends java.lang.Double> map,
                                      float loadFactor,
                                      DoubleStrategy strategy)

A Helper constructor that allows to create a Map with exactly the same values as the provided map.

Parameters:

map - the values that should be present in the map

loadFactor - the percentage of how full the backing array can be before they resize

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(Double2DoubleMap map,
                                      DoubleStrategy strategy)

A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.

Parameters:

map - the values that should be present in the map

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

Double2DoubleOpenCustomHashMap

public Double2DoubleOpenCustomHashMap(Double2DoubleMap map,
                                      float loadFactor,
                                      DoubleStrategy strategy)

A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.

Parameters:

map - the values that should be present in the map

loadFactor - the percentage of how full the backing array can be before they resize

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

java.lang.IllegalStateException - if the loadfactor is either below/equal to 0 or above/equal to 1

Method Detail

put

public double put(double key,
                  double value)

Description copied from interface: Double2DoubleMap

Type Specific method to reduce boxing/unboxing of values

Parameters:

key - the key that should be inserted,

value - the value that should be inserted

Returns:

the last present value or default return value.

See Also:

Map.put(Object, Object)

putIfAbsent

public double putIfAbsent(double key,
                          double value)

Description copied from interface: Double2DoubleMap

Type Specific method to reduce boxing/unboxing of values

Parameters:

key - the key that should be inserted,

value - the value that should be inserted

Returns:

the last present value or default return value.

See Also:

Map.putIfAbsent(Object, Object)

addTo

public double addTo(double key,
                    double value)

Description copied from interface: Double2DoubleMap

A Helper method to add a primitives together. If key is not present then this functions as a put.

Parameters:

key - the key that should be inserted,

value - the value that should be inserted / added

Returns:

the last present value or default return value.

containsKey

public boolean containsKey(double key)

Description copied from interface: Double2DoubleMap

Type Specific method to reduce boxing/unboxing of values

Specified by:

containsKey in interface Double2DoubleMap

Overrides:

containsKey in class AbstractDouble2DoubleMap

Parameters:

key - element that is searched for

Returns:

if the key is present

containsKey

@Deprecated
public boolean containsKey(java.lang.Object key)

Deprecated.

Specified by:

containsKey in interface java.util.Map<java.lang.Double,java.lang.Double>

Specified by:

containsKey in interface Double2DoubleMap

Overrides:

containsKey in class java.util.AbstractMap<java.lang.Double,java.lang.Double>

Parameters:

key - that is searched for.

Returns:

true if found

See Also:

Map.containsKey(Object)

containsValue

public boolean containsValue(double value)

Description copied from interface: Double2DoubleMap

Type Specific method to reduce boxing/unboxing of values

Specified by:

containsValue in interface Double2DoubleMap

Overrides:

containsValue in class AbstractDouble2DoubleMap

Parameters:

value - element that is searched for

Returns:

if the value is present

containsValue

@Deprecated
public boolean containsValue(java.lang.Object value)

Deprecated.

Specified by:

containsValue in interface java.util.Map<java.lang.Double,java.lang.Double>

Specified by:

containsValue in interface Double2DoubleMap

Overrides:

containsValue in class java.util.AbstractMap<java.lang.Double,java.lang.Double>

Parameters:

value - that is searched for.

Returns:

true if found

See Also:

Map.containsValue(Object)

remDouble

public double remDouble(double key)

Description copied from interface: Double2DoubleMap

Type Specific remove function to reduce boxing/unboxing

Parameters:

key - the element that should be removed

Returns:

the value that was removed or default return value

remDoubleOrDefault

public double remDoubleOrDefault(double key,
                                 double defaultValue)

Description copied from interface: Double2DoubleMap

Type-Specific Remove function with a default return value if wanted.

Parameters:

key - the element that should be removed

defaultValue - the value that should be returned if the entry doesn't exist

Returns:

the value that was removed or default value

See Also:

Map.remove(Object, Object)

remove

@Deprecated
public java.lang.Double remove(java.lang.Object key)

Deprecated.

Specified by:

remove in interface java.util.Map<java.lang.Double,java.lang.Double>

Specified by:

remove in interface Double2DoubleMap

Overrides:

remove in class java.util.AbstractMap<java.lang.Double,java.lang.Double>

Parameters:

key - the element that should be removed

Returns:

the value that was removed or default return value

See Also:

Map.remove(Object)

remove

public boolean remove(double key,
                      double value)

Description copied from interface: Double2DoubleMap

Type Specific remove function to reduce boxing/unboxing

Parameters:

key - the element that should be removed

value - the expected value that should be found

Returns:

true if the key and value was found and removed

See Also:

Map.remove(Object, Object)

remove

public boolean remove(java.lang.Object key,
                      java.lang.Object value)

Parameters:

key - the element that should be removed

value - the expected value that should be found

Returns:

true if the key and value was found and removed

See Also:

Map.remove(Object, Object)

getDouble

public double getDouble(double key)

Description copied from interface: Double2DoubleMap

A Type Specific get method to reduce boxing/unboxing

Parameters:

key - the key that is searched for

Returns:

the searched value or default return value

get

public java.lang.Double get(java.lang.Object key)

Specified by:

get in interface java.util.Map<java.lang.Double,java.lang.Double>

Specified by:

get in interface Double2DoubleMap

Overrides:

get in class AbstractDouble2DoubleMap

getOrDefault

public double getOrDefault(double key,
                           double defaultValue)

Description copied from interface: Double2DoubleMap

A Type Specific getOrDefault method to reduce boxing/unboxing

Specified by:

getOrDefault in interface Double2DoubleMap

Overrides:

getOrDefault in class AbstractDouble2DoubleMap

Parameters:

key - the key that is searched for

defaultValue - the value that should be returned if the key is not present

Returns:

the searched value or defaultValue value

double2DoubleEntrySet

public ObjectSet<Double2DoubleMap.Entry> double2DoubleEntrySet()

Description copied from interface: Double2DoubleMap

Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.

Returns:

a EntrySet of the collection

keySet

public DoubleSet keySet()

Specified by:

keySet in interface java.util.Map<java.lang.Double,java.lang.Double>

Specified by:

keySet in interface Double2DoubleMap

Overrides:

keySet in class AbstractDouble2DoubleMap

values

public DoubleCollection values()

Specified by:

values in interface java.util.Map<java.lang.Double,java.lang.Double>

Specified by:

values in interface Double2DoubleMap

Overrides:

values in class AbstractDouble2DoubleMap

forEach

public void forEach(DoubleDoubleConsumer action)

Description copied from interface: Double2DoubleMap

Type Specific forEach method to reduce boxing/unboxing

Specified by:

forEach in interface Double2DoubleMap

Overrides:

forEach in class AbstractDouble2DoubleMap

Parameters:

action - processor of the values that are iterator over

replace

public boolean replace(double key,
                       double oldValue,
                       double newValue)

Description copied from interface: Double2DoubleMap

A Type Specific replace method to replace an existing value

Specified by:

replace in interface Double2DoubleMap

Overrides:

replace in class AbstractDouble2DoubleMap

Parameters:

key - the element that should be searched for

oldValue - the expected value to be replaced

newValue - the value to replace the oldValue with.

Returns:

true if the value got replaced

replace

public double replace(double key,
                      double value)

Description copied from interface: Double2DoubleMap

A Type Specific replace method to reduce boxing/unboxing replace an existing value

Specified by:

replace in interface Double2DoubleMap

Overrides:

replace in class AbstractDouble2DoubleMap

Parameters:

key - the element that should be searched for

value - the value to replace with.

Returns:

the present value or default return value

computeDouble

public double computeDouble(double key,
                            DoubleDoubleUnaryOperator mappingFunction)

Description copied from interface: Double2DoubleMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeDouble in interface Double2DoubleMap

Overrides:

computeDouble in class AbstractDouble2DoubleMap

Parameters:

key - the key that should be computed

mappingFunction - the operator that should generate the value

Returns:

the result of the computation

computeDoubleIfAbsent

public double computeDoubleIfAbsent(double key,
                                    Double2DoubleFunction mappingFunction)

Description copied from interface: Double2DoubleMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeDoubleIfAbsent in interface Double2DoubleMap

Overrides:

computeDoubleIfAbsent in class AbstractDouble2DoubleMap

Parameters:

key - the key that should be computed

mappingFunction - the operator that should generate the value if not present

Returns:

the result of the computed value or present value

computeDoubleIfPresent

public double computeDoubleIfPresent(double key,
                                     DoubleDoubleUnaryOperator mappingFunction)

Description copied from interface: Double2DoubleMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeDoubleIfPresent in interface Double2DoubleMap

Overrides:

computeDoubleIfPresent in class AbstractDouble2DoubleMap

Parameters:

key - the key that should be computed

mappingFunction - the operator that should generate the value if present

Returns:

the result of the default return value or present value

mergeDouble

public double mergeDouble(double key,
                          double value,
                          DoubleDoubleUnaryOperator mappingFunction)

Description copied from interface: Double2DoubleMap

A Type Specific merge method to reduce boxing/unboxing

Specified by:

mergeDouble in interface Double2DoubleMap

Overrides:

mergeDouble in class AbstractDouble2DoubleMap

Parameters:

key - the key that should be be searched for

value - the value that should be merged with

mappingFunction - the operator that should generate the new Value

Returns:

the result of the merge

mergeAllDouble

public void mergeAllDouble(Double2DoubleMap m,
                           DoubleDoubleUnaryOperator mappingFunction)

Description copied from interface: Double2DoubleMap

A Bulk method for merging Maps.

Specified by:

mergeAllDouble in interface Double2DoubleMap

Overrides:

mergeAllDouble in class AbstractDouble2DoubleMap

Parameters:

m - the entries that should be bulk added

mappingFunction - the operator that should generate the new Value

size

public int size()

Specified by:

size in interface java.util.Map<java.lang.Double,java.lang.Double>

Overrides:

size in class java.util.AbstractMap<java.lang.Double,java.lang.Double>

clear

public void clear()

Specified by:

clear in interface java.util.Map<java.lang.Double,java.lang.Double>

Overrides:

clear in class java.util.AbstractMap<java.lang.Double,java.lang.Double>