speiger.src.collections.ints.utils.maps

Class Int2BooleanMaps.EmptyMap

java.lang.Object

java.util.AbstractMap<java.lang.Integer,java.lang.Boolean>

speiger.src.collections.ints.maps.abstracts.AbstractInt2BooleanMap

speiger.src.collections.ints.utils.maps.Int2BooleanMaps.EmptyMap

All Implemented Interfaces:

java.util.function.IntPredicate, java.util.Map<java.lang.Integer,java.lang.Boolean>, Int2BooleanMap

Enclosing class:

Int2BooleanMaps

public static class Int2BooleanMaps.EmptyMap
extends AbstractInt2BooleanMap

Empty Map impementation that is used for the emptyMap() function

Nested Class Summary

Nested classes/interfaces inherited from class speiger.src.collections.ints.maps.abstracts.AbstractInt2BooleanMap

AbstractInt2BooleanMap.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.ints.maps.interfaces.Int2BooleanMap

Int2BooleanMap.BuilderCache, Int2BooleanMap.Entry, Int2BooleanMap.FastEntrySet, Int2BooleanMap.MapBuilder

Constructor Summary

Constructors

Constructor and Description
EmptyMap()

Method Summary

Modifier and Type	Method and Description
boolean	computeBoolean(int key, IntBooleanUnaryOperator mappingFunction) A Type Specific compute method to reduce boxing/unboxing
boolean	computeBooleanIfAbsent(int key, java.util.function.IntPredicate mappingFunction) A Type Specific compute method to reduce boxing/unboxing
boolean	computeBooleanIfPresent(int key, IntBooleanUnaryOperator mappingFunction) A Type Specific compute method to reduce boxing/unboxing
Int2BooleanMaps.EmptyMap	copy() A Function that does a shallow clone of the Map itself.
boolean	get(int key) A Type Specific get method to reduce boxing/unboxing
boolean	getOrDefault(int key, boolean defaultValue) A Type Specific getOrDefault method to reduce boxing/unboxing
ObjectSet<Int2BooleanMap.Entry>	int2BooleanEntrySet() Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.
IntSet	keySet()
void	mergeAllBoolean(Int2BooleanMap m, BooleanBooleanUnaryOperator mappingFunction) A Bulk method for merging Maps.
boolean	mergeBoolean(int key, boolean value, BooleanBooleanUnaryOperator mappingFunction) A Type Specific merge method to reduce boxing/unboxing
boolean	put(int key, boolean value) Type Specific method to reduce boxing/unboxing of values
boolean	putIfAbsent(int key, boolean value) Type Specific method to reduce boxing/unboxing of values
boolean	remove(int key) Type Specific remove function to reduce boxing/unboxing
boolean	remove(int key, boolean value) Type Specific remove function to reduce boxing/unboxing
boolean	removeOrDefault(int key, boolean defaultValue) Type-Specific Remove function with a default return value if wanted.
boolean	supplyBooleanIfAbsent(int key, BooleanSupplier valueProvider) A Supplier based computeIfAbsent function to fill the most used usecase of this function
BooleanCollection	values()

Methods inherited from class speiger.src.collections.ints.maps.abstracts.AbstractInt2BooleanMap

containsKey, containsValue, entrySet, equals, forEach, get, getDefaultReturnValue, getOrDefault, hashCode, put, putAll, putAll, putAll, putAll, putAllIfAbsent, remove, replace, replace, replaceBooleans, replaceBooleans, setDefaultReturnValue

Methods inherited from class java.util.AbstractMap

clear, containsKey, containsValue, isEmpty, size, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface speiger.src.collections.ints.maps.interfaces.Int2BooleanMap

builder, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, forEach, merge, put, put, putAll, putAll, putIfAbsent, remove, replace, replace, replaceAll, synchronize, synchronize, test, unmodifiable

Methods inherited from interface java.util.Map

clear, isEmpty, size

Methods inherited from interface java.util.function.IntPredicate

and, negate, or

Constructor Detail

EmptyMap

public EmptyMap()

Method Detail

put

public boolean put(int key,
                   boolean value)

Description copied from interface: Int2BooleanMap

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 boolean putIfAbsent(int key,
                           boolean value)

Description copied from interface: Int2BooleanMap

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)

remove

public boolean remove(int key)

Description copied from interface: Int2BooleanMap

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

removeOrDefault

public boolean removeOrDefault(int key,
                               boolean defaultValue)

Description copied from interface: Int2BooleanMap

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

public boolean remove(int key,
                      boolean value)

Description copied from interface: Int2BooleanMap

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)

get

public boolean get(int key)

Description copied from interface: Int2BooleanMap

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

getOrDefault

public boolean getOrDefault(int key,
                            boolean defaultValue)

Description copied from interface: Int2BooleanMap

A Type Specific getOrDefault method to reduce boxing/unboxing

Specified by:

getOrDefault in interface Int2BooleanMap

Overrides:

getOrDefault in class AbstractInt2BooleanMap

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

computeBoolean

public boolean computeBoolean(int key,
                              IntBooleanUnaryOperator mappingFunction)

Description copied from interface: Int2BooleanMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeBoolean in interface Int2BooleanMap

Overrides:

computeBoolean in class AbstractInt2BooleanMap

Parameters:

key - the key that should be computed

mappingFunction - the operator that should generate the value

Returns:

the result of the computation

computeBooleanIfAbsent

public boolean computeBooleanIfAbsent(int key,
                                      java.util.function.IntPredicate mappingFunction)

Description copied from interface: Int2BooleanMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeBooleanIfAbsent in interface Int2BooleanMap

Overrides:

computeBooleanIfAbsent in class AbstractInt2BooleanMap

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

computeBooleanIfPresent

public boolean computeBooleanIfPresent(int key,
                                       IntBooleanUnaryOperator mappingFunction)

Description copied from interface: Int2BooleanMap

A Type Specific compute method to reduce boxing/unboxing

Specified by:

computeBooleanIfPresent in interface Int2BooleanMap

Overrides:

computeBooleanIfPresent in class AbstractInt2BooleanMap

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

supplyBooleanIfAbsent

public boolean supplyBooleanIfAbsent(int key,
                                     BooleanSupplier valueProvider)

Description copied from interface: Int2BooleanMap

A Supplier based computeIfAbsent function to fill the most used usecase of this function

Specified by:

supplyBooleanIfAbsent in interface Int2BooleanMap

Overrides:

supplyBooleanIfAbsent in class AbstractInt2BooleanMap

Parameters:

key - the key that should be computed

valueProvider - the value if not present

Returns:

the result of the computed value or present value

mergeBoolean

public boolean mergeBoolean(int key,
                            boolean value,
                            BooleanBooleanUnaryOperator mappingFunction)

Description copied from interface: Int2BooleanMap

A Type Specific merge method to reduce boxing/unboxing

Specified by:

mergeBoolean in interface Int2BooleanMap

Overrides:

mergeBoolean in class AbstractInt2BooleanMap

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

mergeAllBoolean

public void mergeAllBoolean(Int2BooleanMap m,
                            BooleanBooleanUnaryOperator mappingFunction)

Description copied from interface: Int2BooleanMap

A Bulk method for merging Maps.

Specified by:

mergeAllBoolean in interface Int2BooleanMap

Overrides:

mergeAllBoolean in class AbstractInt2BooleanMap

Parameters:

m - the entries that should be bulk added

mappingFunction - the operator that should generate the new Value

keySet

public IntSet keySet()

Specified by:

keySet in interface java.util.Map<java.lang.Integer,java.lang.Boolean>

Specified by:

keySet in interface Int2BooleanMap

Overrides:

keySet in class AbstractInt2BooleanMap

values

public BooleanCollection values()

Specified by:

values in interface java.util.Map<java.lang.Integer,java.lang.Boolean>

Specified by:

values in interface Int2BooleanMap

Overrides:

values in class AbstractInt2BooleanMap

int2BooleanEntrySet

public ObjectSet<Int2BooleanMap.Entry> int2BooleanEntrySet()

Description copied from interface: Int2BooleanMap

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

Returns:

a EntrySet of the collection

copy

public Int2BooleanMaps.EmptyMap copy()

Description copied from interface: Int2BooleanMap

A Function that does a shallow clone of the Map itself. This function is more optimized then a copy constructor since the Map does not have to be unsorted/resorted. It can be compared to Cloneable but with less exception risk

Specified by:

copy in interface Int2BooleanMap

Overrides:

copy in class AbstractInt2BooleanMap

Returns:

a Shallow Copy of the Map