speiger.src.collections.longs.maps.impl.hash

Class Long2ShortOpenHashMap

java.lang.Object

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

speiger.src.collections.longs.maps.abstracts.AbstractLong2ShortMap

speiger.src.collections.longs.maps.impl.hash.Long2ShortOpenHashMap

All Implemented Interfaces:

java.util.Map<java.lang.Long,java.lang.Short>, Long2ShortFunction, Long2ShortMap

Direct Known Subclasses:

Long2ShortLinkedOpenHashMap

public class Long2ShortOpenHashMap
extends AbstractLong2ShortMap

A Type Specific Custom implementation of the HashMap Instead of using Wrapper Object Arrays for storing keys and values there is dedicated arrays for storing keys and values. Extra to that there is a couple quality of life functions provided

Nested Class Summary

Nested classes/interfaces inherited from class speiger.src.collections.longs.maps.abstracts.AbstractLong2ShortMap

AbstractLong2ShortMap.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.longs.maps.interfaces.Long2ShortMap

Long2ShortMap.Entry, Long2ShortMap.FastEntrySet

Constructor Summary

Constructors

Constructor and Description
Long2ShortOpenHashMap() Default Constructor
Long2ShortOpenHashMap(int minCapacity) Constructor that defines the minimum capacity
Long2ShortOpenHashMap(int minCapacity, float loadFactor) Constructor that defines the minimum capacity and load factor
Long2ShortOpenHashMap(long[] keys, short[] values) Helper constructor that allow to create a map from unboxed values
Long2ShortOpenHashMap(java.lang.Long[] keys, java.lang.Short[] values) Helper constructor that allow to create a map from boxed values (it will unbox them)
Long2ShortOpenHashMap(long[] keys, short[] values, float loadFactor) Helper constructor that allow to create a map from unboxed values
Long2ShortOpenHashMap(java.lang.Long[] keys, java.lang.Short[] values, float loadFactor) Helper constructor that allow to create a map from boxed values (it will unbox them)
Long2ShortOpenHashMap(Long2ShortMap map) A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
Long2ShortOpenHashMap(Long2ShortMap map, float loadFactor) A Type Specific Helper function that allows to create a new Map with exactly the same values as the provided map.
Long2ShortOpenHashMap(java.util.Map<? extends java.lang.Long,? extends java.lang.Short> map) A Helper constructor that allows to create a Map with exactly the same values as the provided map.
Long2ShortOpenHashMap(java.util.Map<? extends java.lang.Long,? extends java.lang.Short> map, float loadFactor) 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
short	addTo(long key, short value) A Helper method to add a primitives together.
void	clear()
short	computeShort(long key, LongShortUnaryOperator mappingFunction) A Type Specific compute method to reduce boxing/unboxing
short	computeShortIfAbsent(long key, Long2ShortFunction mappingFunction) A Type Specific compute method to reduce boxing/unboxing
short	computeShortIfPresent(long key, LongShortUnaryOperator mappingFunction) A Type Specific compute method to reduce boxing/unboxing
boolean	containsKey(long key) Type Specific method to reduce boxing/unboxing of values
boolean	containsKey(java.lang.Object key) Deprecated.
boolean	containsValue(java.lang.Object value) Deprecated.
boolean	containsValue(short value) Type Specific method to reduce boxing/unboxing of values
void	forEach(LongShortConsumer action) Type Specific forEach method to reduce boxing/unboxing
java.lang.Short	get(java.lang.Object key)
short	getOrDefault(long key, short defaultValue) A Type Specific getOrDefault method to reduce boxing/unboxing
short	getShort(long key) A Type Specific get method to reduce boxing/unboxing
LongSet	keySet()
ObjectSet<Long2ShortMap.Entry>	long2ShortEntrySet() Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.
void	mergeAllShort(Long2ShortMap m, ShortShortUnaryOperator mappingFunction) A Bulk method for merging Maps.
short	mergeShort(long key, short value, ShortShortUnaryOperator mappingFunction) A Type Specific merge method to reduce boxing/unboxing
short	put(long key, short value) Type Specific method to reduce boxing/unboxing of values
short	putIfAbsent(long key, short value) Type Specific method to reduce boxing/unboxing of values
short	remLong(long key) Type Specific remove function to reduce boxing/unboxing
short	remLongOrDefault(long key, short defaultValue) Type-Specific Remove function with a default return value if wanted.
boolean	remove(long key, short value) Type Specific remove function to reduce boxing/unboxing
java.lang.Short	remove(java.lang.Object key) Deprecated.
boolean	remove(java.lang.Object key, java.lang.Object value)
short	replace(long key, short value) A Type Specific replace method to reduce boxing/unboxing replace an existing value
boolean	replace(long key, short oldValue, short newValue) A Type Specific replace method to replace an existing value
int	size()
ShortCollection	values()

Methods inherited from class speiger.src.collections.longs.maps.abstracts.AbstractLong2ShortMap

addToAll, entrySet, equals, getDefaultReturnValue, getOrDefault, hashCode, putAll, putAll, putAll, putAllIfAbsent, replaceShorts, replaceShorts, 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.longs.maps.interfaces.Long2ShortMap

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

Methods inherited from interface java.util.Map

isEmpty

Constructor Detail

Long2ShortOpenHashMap

public Long2ShortOpenHashMap()

Default Constructor

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(int minCapacity)

Constructor that defines the minimum capacity

Parameters:

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

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(int minCapacity,
                             float loadFactor)

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

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(java.lang.Long[] keys,
                             java.lang.Short[] values)

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.

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(java.lang.Long[] keys,
                             java.lang.Short[] values,
                             float loadFactor)

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

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(long[] keys,
                             short[] values)

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.

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(long[] keys,
                             short[] values,
                             float loadFactor)

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

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(java.util.Map<? extends java.lang.Long,? extends java.lang.Short> map)

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(java.util.Map<? extends java.lang.Long,? extends java.lang.Short> map,
                             float loadFactor)

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

Throws:

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(Long2ShortMap map)

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

Long2ShortOpenHashMap

public Long2ShortOpenHashMap(Long2ShortMap map,
                             float loadFactor)

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

Throws:

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

Method Detail

put

public short put(long key,
                 short value)

Description copied from interface: Long2ShortMap

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 short putIfAbsent(long key,
                         short value)

Description copied from interface: Long2ShortMap

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 short addTo(long key,
                   short value)

Description copied from interface: Long2ShortMap

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(long key)

Description copied from interface: Long2ShortMap

Type Specific method to reduce boxing/unboxing of values

Specified by:

containsKey in interface Long2ShortMap

Overrides:

containsKey in class AbstractLong2ShortMap

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.Long,java.lang.Short>

Specified by:

containsKey in interface Long2ShortMap

Overrides:

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

Parameters:

key - that is searched for.

Returns:

true if found

See Also:

Map.containsKey(Object)

containsValue

public boolean containsValue(short value)

Description copied from interface: Long2ShortMap

Type Specific method to reduce boxing/unboxing of values

Specified by:

containsValue in interface Long2ShortMap

Overrides:

containsValue in class AbstractLong2ShortMap

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.Long,java.lang.Short>

Specified by:

containsValue in interface Long2ShortMap

Overrides:

containsValue in class java.util.AbstractMap<java.lang.Long,java.lang.Short>

Parameters:

value - that is searched for.

Returns:

true if found

See Also:

Map.containsValue(Object)

remLong

public short remLong(long key)

Description copied from interface: Long2ShortMap

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

remLongOrDefault

public short remLongOrDefault(long key,
                              short defaultValue)

Description copied from interface: Long2ShortMap

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.Short remove(java.lang.Object key)

Deprecated.

Specified by:

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

Specified by:

remove in interface Long2ShortMap

Overrides:

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

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(long key,
                      short value)

Description copied from interface: Long2ShortMap

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)

getShort

public short getShort(long key)

Description copied from interface: Long2ShortMap

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.Short get(java.lang.Object key)

Specified by:

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

Specified by:

get in interface Long2ShortMap

Overrides:

get in class AbstractLong2ShortMap

getOrDefault

public short getOrDefault(long key,
                          short defaultValue)

Description copied from interface: Long2ShortMap

A Type Specific getOrDefault method to reduce boxing/unboxing

Specified by:

getOrDefault in interface Long2ShortMap

Overrides:

getOrDefault in class AbstractLong2ShortMap

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

long2ShortEntrySet

public ObjectSet<Long2ShortMap.Entry> long2ShortEntrySet()

Description copied from interface: Long2ShortMap

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

Returns:

a EntrySet of the collection

keySet

public LongSet keySet()

Specified by:

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

Specified by:

keySet in interface Long2ShortMap

Overrides:

keySet in class AbstractLong2ShortMap

values

public ShortCollection values()

Specified by:

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

Specified by:

values in interface Long2ShortMap

Overrides:

values in class AbstractLong2ShortMap

forEach

public void forEach(LongShortConsumer action)

Description copied from interface: Long2ShortMap

Type Specific forEach method to reduce boxing/unboxing

Specified by:

forEach in interface Long2ShortMap

Overrides:

forEach in class AbstractLong2ShortMap

Parameters:

action - processor of the values that are iterator over

replace

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

Description copied from interface: Long2ShortMap

A Type Specific replace method to replace an existing value

Specified by:

replace in interface Long2ShortMap

Overrides:

replace in class AbstractLong2ShortMap

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 short replace(long key,
                     short value)

Description copied from interface: Long2ShortMap

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

Specified by:

replace in interface Long2ShortMap

Overrides:

replace in class AbstractLong2ShortMap

Parameters:

key - the element that should be searched for

value - the value to replace with.

Returns:

the present value or default return value

computeShort

public short computeShort(long key,
                          LongShortUnaryOperator mappingFunction)

Description copied from interface: Long2ShortMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeShort in interface Long2ShortMap

Overrides:

computeShort in class AbstractLong2ShortMap

Parameters:

key - the key that should be computed

mappingFunction - the operator that should generate the value

Returns:

the result of the computation

computeShortIfAbsent

public short computeShortIfAbsent(long key,
                                  Long2ShortFunction mappingFunction)

Description copied from interface: Long2ShortMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeShortIfAbsent in interface Long2ShortMap

Overrides:

computeShortIfAbsent in class AbstractLong2ShortMap

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

computeShortIfPresent

public short computeShortIfPresent(long key,
                                   LongShortUnaryOperator mappingFunction)

Description copied from interface: Long2ShortMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeShortIfPresent in interface Long2ShortMap

Overrides:

computeShortIfPresent in class AbstractLong2ShortMap

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

mergeShort

public short mergeShort(long key,
                        short value,
                        ShortShortUnaryOperator mappingFunction)

Description copied from interface: Long2ShortMap

A Type Specific merge method to reduce boxing/unboxing

Specified by:

mergeShort in interface Long2ShortMap

Overrides:

mergeShort in class AbstractLong2ShortMap

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

mergeAllShort

public void mergeAllShort(Long2ShortMap m,
                          ShortShortUnaryOperator mappingFunction)

Description copied from interface: Long2ShortMap

A Bulk method for merging Maps.

Specified by:

mergeAllShort in interface Long2ShortMap

Overrides:

mergeAllShort in class AbstractLong2ShortMap

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.Long,java.lang.Short>

Overrides:

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

clear

public void clear()

Specified by:

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

Overrides:

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