speiger.src.collections.shorts.maps.impl.customHash

Class Short2ObjectOpenCustomHashMap<V>

java.lang.Object

java.util.AbstractMap<java.lang.Short,V>

speiger.src.collections.shorts.maps.abstracts.AbstractShort2ObjectMap<V>

speiger.src.collections.shorts.maps.impl.customHash.Short2ObjectOpenCustomHashMap<V>

Type Parameters:

V - the type of elements maintained by this Collection

All Implemented Interfaces:

java.util.Map<java.lang.Short,V>, Short2ObjectFunction<V>, Short2ObjectMap<V>

Direct Known Subclasses:

Short2ObjectLinkedOpenCustomHashMap

public class Short2ObjectOpenCustomHashMap<V>
extends AbstractShort2ObjectMap<V>

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.shorts.maps.abstracts.AbstractShort2ObjectMap

AbstractShort2ObjectMap.BasicEntry<V>

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.shorts.maps.interfaces.Short2ObjectMap

Short2ObjectMap.Entry<V>, Short2ObjectMap.FastEntrySet<V>

Constructor Summary

Constructors

Constructor and Description
Short2ObjectOpenCustomHashMap(int minCapacity, float loadFactor, ShortStrategy strategy) Constructor that defines the minimum capacity and load factor
Short2ObjectOpenCustomHashMap(int minCapacity, ShortStrategy strategy) Constructor that defines the minimum capacity
Short2ObjectOpenCustomHashMap(java.util.Map<? extends java.lang.Short,? extends V> map, float loadFactor, ShortStrategy strategy) A Helper constructor that allows to create a Map with exactly the same values as the provided map.
Short2ObjectOpenCustomHashMap(java.util.Map<? extends java.lang.Short,? extends V> map, ShortStrategy strategy) A Helper constructor that allows to create a Map with exactly the same values as the provided map.
Short2ObjectOpenCustomHashMap(short[] keys, V[] values, float loadFactor, ShortStrategy strategy) Helper constructor that allow to create a map from unboxed values
Short2ObjectOpenCustomHashMap(java.lang.Short[] keys, V[] values, float loadFactor, ShortStrategy strategy) Helper constructor that allow to create a map from boxed values (it will unbox them)
Short2ObjectOpenCustomHashMap(short[] keys, V[] values, ShortStrategy strategy) Helper constructor that allow to create a map from unboxed values
Short2ObjectOpenCustomHashMap(java.lang.Short[] keys, V[] values, ShortStrategy strategy) Helper constructor that allow to create a map from boxed values (it will unbox them)
Short2ObjectOpenCustomHashMap(Short2ObjectMap<V> map, float loadFactor, ShortStrategy strategy) A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
Short2ObjectOpenCustomHashMap(Short2ObjectMap<V> map, ShortStrategy strategy) A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
Short2ObjectOpenCustomHashMap(ShortStrategy strategy) Default Contstructor

Method Summary

Modifier and Type	Method and Description
void	clear()
V	compute(short key, ShortObjectUnaryOperator<V> mappingFunction) A Type Specific compute method to reduce boxing/unboxing
V	computeIfAbsent(short key, Short2ObjectFunction<V> mappingFunction) A Type Specific compute method to reduce boxing/unboxing
V	computeIfPresent(short key, ShortObjectUnaryOperator<V> mappingFunction) A Type Specific compute method to reduce boxing/unboxing
boolean	containsKey(java.lang.Object key) Deprecated.
boolean	containsKey(short key) Type Specific method to reduce boxing/unboxing of values
boolean	containsValue(java.lang.Object value) Deprecated.
void	forEach(ShortObjectConsumer<V> action) Type Specific forEach method to reduce boxing/unboxing
V	get(java.lang.Object key)
V	getObject(short key) A Type Specific get method to reduce boxing/unboxing
V	getOrDefault(short key, V defaultValue) A Type Specific getOrDefault method to reduce boxing/unboxing
ShortSet	keySet()
V	merge(short key, V value, ObjectObjectUnaryOperator<V,V> mappingFunction) A Type Specific merge method to reduce boxing/unboxing
void	mergeAll(Short2ObjectMap<V> m, ObjectObjectUnaryOperator<V,V> mappingFunction) A Bulk method for merging Maps.
V	put(short key, V value) Type Specific method to reduce boxing/unboxing of values
V	putIfAbsent(short key, V value) Type Specific method to reduce boxing/unboxing of values
V	remove(java.lang.Object key) Deprecated.
boolean	remove(java.lang.Object key, java.lang.Object value)
boolean	remove(short key, V value) Type Specific remove function to reduce boxing/unboxing
V	remShort(short key) Type Specific remove function to reduce boxing/unboxing
V	remShortOrDefault(short key, V defaultValue) Type-Specific Remove function with a default return value if wanted.
V	replace(short key, V value) A Type Specific replace method to reduce boxing/unboxing replace an existing value
boolean	replace(short key, V oldValue, V newValue) A Type Specific replace method to replace an existing value
ObjectSet<Short2ObjectMap.Entry<V>>	short2ObjectEntrySet() Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.
int	size()
ObjectCollection<V>	values()

Methods inherited from class speiger.src.collections.shorts.maps.abstracts.AbstractShort2ObjectMap

entrySet, equals, getDefaultReturnValue, getOrDefault, hashCode, putAll, putAll, putAll, putAllIfAbsent, replaceObjects, replaceObjects, 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.shorts.maps.interfaces.Short2ObjectMap

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

Methods inherited from interface java.util.Map

isEmpty

Constructor Detail

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(ShortStrategy strategy)

Default Contstructor

Parameters:

strategy - the strategy that allows hash control.

Throws:

java.lang.NullPointerException - if Strategy is null

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(int minCapacity,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(int minCapacity,
                                     float loadFactor,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(java.lang.Short[] keys,
                                     V[] values,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(java.lang.Short[] keys,
                                     V[] values,
                                     float loadFactor,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(short[] keys,
                                     V[] values,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(short[] keys,
                                     V[] values,
                                     float loadFactor,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(java.util.Map<? extends java.lang.Short,? extends V> map,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(java.util.Map<? extends java.lang.Short,? extends V> map,
                                     float loadFactor,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(Short2ObjectMap<V> map,
                                     ShortStrategy 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

Short2ObjectOpenCustomHashMap

public Short2ObjectOpenCustomHashMap(Short2ObjectMap<V> map,
                                     float loadFactor,
                                     ShortStrategy 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 V put(short key,
             V value)

Description copied from interface: Short2ObjectMap

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 V putIfAbsent(short key,
                     V value)

Description copied from interface: Short2ObjectMap

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)

containsKey

public boolean containsKey(short key)

Description copied from interface: Short2ObjectMap

Type Specific method to reduce boxing/unboxing of values

Specified by:

containsKey in interface Short2ObjectMap<V>

Overrides:

containsKey in class AbstractShort2ObjectMap<V>

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.Short,V>

Specified by:

containsKey in interface Short2ObjectMap<V>

Overrides:

containsKey in class java.util.AbstractMap<java.lang.Short,V>

Parameters:

key - that is searched for.

Returns:

true if found

See Also:

Map.containsKey(Object)

containsValue

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

Deprecated.

Specified by:

containsValue in interface java.util.Map<java.lang.Short,V>

Overrides:

containsValue in class AbstractShort2ObjectMap<V>

remShort

public V remShort(short key)

Description copied from interface: Short2ObjectMap

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

remShortOrDefault

public V remShortOrDefault(short key,
                           V defaultValue)

Description copied from interface: Short2ObjectMap

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 V remove(java.lang.Object key)

Deprecated.

Specified by:

remove in interface java.util.Map<java.lang.Short,V>

Specified by:

remove in interface Short2ObjectMap<V>

Overrides:

remove in class java.util.AbstractMap<java.lang.Short,V>

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(short key,
                      V value)

Description copied from interface: Short2ObjectMap

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)

getObject

public V getObject(short key)

Description copied from interface: Short2ObjectMap

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 V get(java.lang.Object key)

Specified by:

get in interface java.util.Map<java.lang.Short,V>

Specified by:

get in interface Short2ObjectMap<V>

Overrides:

get in class AbstractShort2ObjectMap<V>

getOrDefault

public V getOrDefault(short key,
                      V defaultValue)

Description copied from interface: Short2ObjectMap

A Type Specific getOrDefault method to reduce boxing/unboxing

Specified by:

getOrDefault in interface Short2ObjectMap<V>

Overrides:

getOrDefault in class AbstractShort2ObjectMap<V>

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

short2ObjectEntrySet

public ObjectSet<Short2ObjectMap.Entry<V>> short2ObjectEntrySet()

Description copied from interface: Short2ObjectMap

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

Returns:

a EntrySet of the collection

keySet

public ShortSet keySet()

Specified by:

keySet in interface java.util.Map<java.lang.Short,V>

Specified by:

keySet in interface Short2ObjectMap<V>

Overrides:

keySet in class AbstractShort2ObjectMap<V>

values

public ObjectCollection<V> values()

Specified by:

values in interface java.util.Map<java.lang.Short,V>

Specified by:

values in interface Short2ObjectMap<V>

Overrides:

values in class AbstractShort2ObjectMap<V>

forEach

public void forEach(ShortObjectConsumer<V> action)

Description copied from interface: Short2ObjectMap

Type Specific forEach method to reduce boxing/unboxing

Specified by:

forEach in interface Short2ObjectMap<V>

Overrides:

forEach in class AbstractShort2ObjectMap<V>

Parameters:

action - processor of the values that are iterator over

replace

public boolean replace(short key,
                       V oldValue,
                       V newValue)

Description copied from interface: Short2ObjectMap

A Type Specific replace method to replace an existing value

Specified by:

replace in interface Short2ObjectMap<V>

Overrides:

replace in class AbstractShort2ObjectMap<V>

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 V replace(short key,
                 V value)

Description copied from interface: Short2ObjectMap

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

Specified by:

replace in interface Short2ObjectMap<V>

Overrides:

replace in class AbstractShort2ObjectMap<V>

Parameters:

key - the element that should be searched for

value - the value to replace with.

Returns:

the present value or default return value

compute

public V compute(short key,
                 ShortObjectUnaryOperator<V> mappingFunction)

Description copied from interface: Short2ObjectMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

compute in interface Short2ObjectMap<V>

Overrides:

compute in class AbstractShort2ObjectMap<V>

Parameters:

key - the key that should be computed

mappingFunction - the operator that should generate the value

Returns:

the result of the computation

computeIfAbsent

public V computeIfAbsent(short key,
                         Short2ObjectFunction<V> mappingFunction)

Description copied from interface: Short2ObjectMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeIfAbsent in interface Short2ObjectMap<V>

Overrides:

computeIfAbsent in class AbstractShort2ObjectMap<V>

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

computeIfPresent

public V computeIfPresent(short key,
                          ShortObjectUnaryOperator<V> mappingFunction)

Description copied from interface: Short2ObjectMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeIfPresent in interface Short2ObjectMap<V>

Overrides:

computeIfPresent in class AbstractShort2ObjectMap<V>

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

merge

public V merge(short key,
               V value,
               ObjectObjectUnaryOperator<V,V> mappingFunction)

Description copied from interface: Short2ObjectMap

A Type Specific merge method to reduce boxing/unboxing

Specified by:

merge in interface Short2ObjectMap<V>

Overrides:

merge in class AbstractShort2ObjectMap<V>

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

mergeAll

public void mergeAll(Short2ObjectMap<V> m,
                     ObjectObjectUnaryOperator<V,V> mappingFunction)

Description copied from interface: Short2ObjectMap

A Bulk method for merging Maps.

Specified by:

mergeAll in interface Short2ObjectMap<V>

Overrides:

mergeAll in class AbstractShort2ObjectMap<V>

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.Short,V>

Overrides:

size in class java.util.AbstractMap<java.lang.Short,V>

clear

public void clear()

Specified by:

clear in interface java.util.Map<java.lang.Short,V>

Overrides:

clear in class java.util.AbstractMap<java.lang.Short,V>