Class LongDoubleHashMap
java.lang.Object
org.eclipse.collections.impl.primitive.AbstractDoubleIterable
org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableDoubleValuesMap
org.eclipse.collections.impl.map.mutable.primitive.LongDoubleHashMap
- All Implemented Interfaces:
Externalizable
,Serializable
,DoubleIterable
,DoubleValuesMap
,LongDoubleMap
,MutableDoubleValuesMap
,MutableLongDoubleMap
,PrimitiveIterable
,MutableLongKeysMap
,LongKeysMap
public class LongDoubleHashMap
extends AbstractMutableDoubleValuesMap
implements MutableLongDoubleMap, Externalizable, MutableLongKeysMap
This file was automatically generated from template file primitivePrimitiveHashMap.stg.
- Since:
- 3.0.
- See Also:
-
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionprivate class
private class
private class
private class
private class
private class
Nested classes/interfaces inherited from class org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableDoubleValuesMap
AbstractMutableDoubleValuesMap.AbstractDoubleValuesCollection, AbstractMutableDoubleValuesMap.SentinelValues
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final int
private boolean
private static final int
private static final long
private static final double
private static final int
private static final int
private long[]
private int
private int
private static final long
private static final long
private double[]
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate void
addKeyValueAtIndex
(long key, double value, int index) double
addToValue
(long key, double toBeAdded) Increments and updates the value associated with the key, if a value exists, or sets the value to be the specified value if one does not.protected void
allocateTable
(int sizeToAllocate) Returns a synchronized view of this map, delegating all operations to this map but ensuring only one caller has access to the map at a time.Returns an unmodifiable view of this map, delegating all read-only operations to this map and throwing anUnsupportedOperationException
for all mutating operations.void
clear()
Removes all entries from this map.void
compact()
Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.boolean
containsKey
(long key) Returns whether or not the key is present in the map.private void
copyKeys()
Returns a primitive iterator that can be used to iterate over the DoubleIterable in an imperative style.boolean
Follows the same general contract asMap.equals(Object)
.private double
fastGetIfAbsent
(long key, double ifAbsent) Return the DoubleLongMap that is obtained by flipping the direction of this map and making the associations from value to key.void
forEachKey
(LongProcedure procedure) Iterates through each key in the map, invoking the procedure for each.void
forEachKeyValue
(LongDoubleProcedure procedure) Iterates through each key/value pair in the map, invoking the procedure for each.double
get
(long key) Retrieves the value associated with the key.double
getAndPut
(long key, double putValue, double defaultValue) Retrieves the value associated with the key if one exists; associates a putValue with the key.protected double
private double
getForSentinel
(long key, double ifAbsent) double
getIfAbsent
(long key, double ifAbsent) Retrieves the value associated with the key, returning the specified default value if no such mapping exists.double
getIfAbsentPut
(long key, double value) Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.double
getIfAbsentPut
(long key, DoubleFunction0 function) Retrieves the value associated with the key if one exists; if it does not, invokes the supplier and associates the result with the key.<P> double
getIfAbsentPutWith
(long key, DoubleFunction<? super P> function, P parameter) Retrieves the value associated with the key if one exists; if it does not, invokes the value function with the parameter and associates the result with the key.double
getIfAbsentPutWithKey
(long key, LongToDoubleFunction function) Retrieves the value associated with the key if one exists; if it does not, associates the result of invoking the value function with the key.protected int
double
getOrThrow
(long key) Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.protected int
protected double
getValueAtIndex
(int index) int
hashCode()
Follows the same general contract asMap.hashCode()
.<V> V
injectInto
(V injectedValue, ObjectDoubleToObjectFunction<? super V, ? extends V> function) private static boolean
isEmptyKey
(long key) private static boolean
isNonSentinel
(long key) protected boolean
isNonSentinelAtIndex
(int index) private static boolean
isRemovedKey
(long key) keySet()
Returns a set containing all the keys in this map.keysView()
Returns a view of the keys in this map.Returns a view of the key/value pairs in this map.private int
mask
(int spread) private int
static LongDoubleHashMap
newWithKeysValues
(long key1, double value1) static LongDoubleHashMap
newWithKeysValues
(long key1, double value1, long key2, double value2) static LongDoubleHashMap
newWithKeysValues
(long key1, double value1, long key2, double value2, long key3, double value3) static LongDoubleHashMap
newWithKeysValues
(long key1, double value1, long key2, double value2, long key3, double value3, long key4, double value4) (package private) int
probe
(long element) (package private) int
probeThree
(long element, int removedIndex) (package private) int
probeTwo
(long element, int removedIndex) void
put
(long key, double value) Associates a value with the specified key.void
putAll
(LongDoubleMap map) Puts all of the key/value mappings from the specified map into this map.private void
putForEmptySentinel
(double value) private void
putForRemovedSentinel
(double value) void
private void
rehash
(int newCapacity) private void
reject
(LongDoublePredicate predicate) Return a copy of this map containing only the key/value pairs that do not match the predicate.void
remove
(long key) Removes the mapping associated with the key, if one exists, from the map.void
removeKey
(long key) Removes the mapping associated with the key, if one exists, from the map.private void
removeKeyAtIndex
(int index) double
removeKeyIfAbsent
(long key, double value) Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.select
(LongDoublePredicate predicate) Return a copy of this map containing only the key/value pairs that match the predicate.protected void
private double
slowGetIfAbsent
(long key, double ifAbsent) private double
slowGetIfAbsentTwo
(long key, double ifAbsent) private int
(package private) int
spreadAndMask
(long element) (package private) int
spreadTwoAndMask
(long element) Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.toString()
Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.double
updateValue
(long key, double initialValueIfAbsent, DoubleToDoubleFunction function) Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or to the specified initial value if one does not.void
updateValues
(LongDoubleToDoubleFunction function) Updates the values in-place.values()
Returns the values in this map as a separate collection.withKeysValues
(long key1, double value1, long key2, double value2) withKeysValues
(long key1, double value1, long key2, double value2, long key3, double value3) withKeysValues
(long key1, double value1, long key2, double value2, long key3, double value3, long key4, double value4) withKeyValue
(long key1, double value1) Associates a value with the specified key.withoutAllKeys
(LongIterable keys) Removes the mappings associated with all the keys, if they exist, from this map.withoutKey
(long key) Removes the mapping associated with the key, if one exists, from this map.void
Methods inherited from class org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableDoubleValuesMap
addEmptyKeyValue, addRemovedKeyValue, allSatisfy, anySatisfy, appendString, chunk, collect, contains, containsAll, containsValue, count, detectIfNone, each, forEachValue, isEmpty, max, min, notEmpty, reject, removeEmptyKey, removeRemovedKey, select, size, sum, toArray, toArray
Methods inherited from class org.eclipse.collections.impl.primitive.AbstractDoubleIterable
asLazy, average, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.eclipse.collections.api.DoubleIterable
allSatisfy, anySatisfy, asLazy, average, averageIfEmpty, chunk, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, contains, containsAll, containsAll, containsAny, containsAny, containsNone, containsNone, count, detectIfNone, each, flatCollect, forEach, injectIntoBoolean, injectIntoByte, injectIntoChar, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, injectIntoShort, max, maxIfEmpty, median, medianIfEmpty, min, minIfEmpty, noneSatisfy, reduce, reduceIfEmpty, reject, select, sum, summaryStatistics, toArray, toArray, toBag, toList, toSet, toSortedArray, toSortedList, toSortedList, toSortedListBy, toSortedListBy
Methods inherited from interface org.eclipse.collections.api.map.primitive.DoubleValuesMap
containsValue, forEachValue, tap
Methods inherited from interface org.eclipse.collections.api.map.primitive.LongDoubleMap
injectIntoKeyValue
Methods inherited from interface org.eclipse.collections.impl.map.primitive.LongKeysMap
isEmpty, notEmpty, size
Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableDoubleValuesMap
collect, reject, select
Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableLongDoubleMap
putPair, withAllKeyValues
Methods inherited from interface org.eclipse.collections.api.PrimitiveIterable
appendString, appendString, appendString, isEmpty, makeString, makeString, makeString, notEmpty, size
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Field Details
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EMPTY_VALUE
private static final double EMPTY_VALUE- See Also:
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serialVersionUID
private static final long serialVersionUID- See Also:
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EMPTY_KEY
private static final long EMPTY_KEY- See Also:
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REMOVED_KEY
private static final long REMOVED_KEY- See Also:
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CACHE_LINE_SIZE
private static final int CACHE_LINE_SIZE- See Also:
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KEY_SIZE
private static final int KEY_SIZE- See Also:
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INITIAL_LINEAR_PROBE
private static final int INITIAL_LINEAR_PROBE- See Also:
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DEFAULT_INITIAL_CAPACITY
private static final int DEFAULT_INITIAL_CAPACITY- See Also:
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keys
private long[] keys -
values
private double[] values -
occupiedWithData
private int occupiedWithData -
occupiedWithSentinels
private int occupiedWithSentinels -
sentinelValues
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copyKeysOnWrite
private boolean copyKeysOnWrite
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Constructor Details
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LongDoubleHashMap
public LongDoubleHashMap() -
LongDoubleHashMap
public LongDoubleHashMap(int initialCapacity) -
LongDoubleHashMap
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Method Details
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newWithKeysValues
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newWithKeysValues
public static LongDoubleHashMap newWithKeysValues(long key1, double value1, long key2, double value2) -
newWithKeysValues
public static LongDoubleHashMap newWithKeysValues(long key1, double value1, long key2, double value2, long key3, double value3) -
newWithKeysValues
public static LongDoubleHashMap newWithKeysValues(long key1, double value1, long key2, double value2, long key3, double value3, long key4, double value4) -
smallestPowerOfTwoGreaterThan
private int smallestPowerOfTwoGreaterThan(int n) -
getOccupiedWithData
protected int getOccupiedWithData()- Specified by:
getOccupiedWithData
in classAbstractMutableDoubleValuesMap
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getSentinelValues
- Specified by:
getSentinelValues
in classAbstractMutableDoubleValuesMap
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setSentinelValuesNull
protected void setSentinelValuesNull()- Specified by:
setSentinelValuesNull
in classAbstractMutableDoubleValuesMap
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getEmptyValue
protected double getEmptyValue()- Specified by:
getEmptyValue
in classAbstractMutableDoubleValuesMap
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getTableSize
protected int getTableSize()- Specified by:
getTableSize
in classAbstractMutableDoubleValuesMap
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getValueAtIndex
protected double getValueAtIndex(int index) - Specified by:
getValueAtIndex
in classAbstractMutableDoubleValuesMap
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equals
Description copied from interface:LongDoubleMap
Follows the same general contract asMap.equals(Object)
.- Specified by:
equals
in interfaceLongDoubleMap
- Overrides:
equals
in classObject
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hashCode
public int hashCode()Description copied from interface:LongDoubleMap
Follows the same general contract asMap.hashCode()
.- Specified by:
hashCode
in interfaceLongDoubleMap
- Overrides:
hashCode
in classObject
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toString
Description copied from interface:PrimitiveIterable
Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.Assert.assertEquals("[]", IntLists.mutable.empty().toString()); Assert.assertEquals("[1]", IntLists.mutable.with(1).toString()); Assert.assertEquals("[1, 2, 3]", IntLists.mutable.with(1, 2, 3).toString());
- Specified by:
toString
in interfaceLongDoubleMap
- Specified by:
toString
in interfacePrimitiveIterable
- Overrides:
toString
in classAbstractDoubleIterable
- Returns:
- a string representation of this PrimitiveIterable
- See Also:
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doubleIterator
Description copied from interface:DoubleIterable
Returns a primitive iterator that can be used to iterate over the DoubleIterable in an imperative style.- Specified by:
doubleIterator
in interfaceDoubleIterable
- Specified by:
doubleIterator
in interfaceMutableDoubleValuesMap
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injectInto
public <V> V injectInto(V injectedValue, ObjectDoubleToObjectFunction<? super V, ? extends V> function) - Specified by:
injectInto
in interfaceDoubleIterable
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clear
public void clear()Description copied from interface:MutableDoubleValuesMap
Removes all entries from this map.- Specified by:
clear
in interfaceMutableDoubleValuesMap
- Specified by:
clear
in interfaceMutableLongKeysMap
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put
public void put(long key, double value) Description copied from interface:MutableLongDoubleMap
Associates a value with the specified key. If a value is already associated with the key in this map, it will be replaced withvalue
.- Specified by:
put
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keyvalue
- the value to associate withvalue
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putForRemovedSentinel
private void putForRemovedSentinel(double value) -
putForEmptySentinel
private void putForEmptySentinel(double value) -
putAll
Description copied from interface:MutableLongDoubleMap
Puts all of the key/value mappings from the specified map into this map. If this map already has a value associated with one of the keys in the map, it will be replaced with the value inmap
.- Specified by:
putAll
in interfaceMutableLongDoubleMap
- Parameters:
map
- the map to copy into this map
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updateValues
Description copied from interface:MutableLongDoubleMap
Updates the values in-place.- Specified by:
updateValues
in interfaceMutableLongDoubleMap
- Parameters:
function
- that takes a key and its value and that returns a new value for this key
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removeKey
public void removeKey(long key) Description copied from interface:MutableLongDoubleMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
removeKey
in interfaceMutableLongDoubleMap
- Specified by:
removeKey
in interfaceMutableLongKeysMap
- Parameters:
key
- the key to remove- See Also:
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remove
public void remove(long key) Description copied from interface:MutableLongDoubleMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
remove
in interfaceMutableLongDoubleMap
- Parameters:
key
- the key to remove- See Also:
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removeKeyIfAbsent
public double removeKeyIfAbsent(long key, double value) Description copied from interface:MutableLongDoubleMap
Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key. If no mapping existed for the key, the specified default value is returned.- Specified by:
removeKeyIfAbsent
in interfaceMutableLongDoubleMap
- Parameters:
key
- the key to removevalue
- the default value to return if no mapping for the key exists- Returns:
- the value previously associated with the key, if one existed,
or
value
if not
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getIfAbsentPut
public double getIfAbsentPut(long key, double value) Description copied from interface:MutableLongDoubleMap
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.- Specified by:
getIfAbsentPut
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keyvalue
- the value to associate withkey
if no such mapping exists- Returns:
- the value associated with key, if one exists, or
value
if not
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getAndPut
public double getAndPut(long key, double putValue, double defaultValue) Description copied from interface:MutableLongDoubleMap
Retrieves the value associated with the key if one exists; associates a putValue with the key.- Specified by:
getAndPut
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keyputValue
- the value to associate withkey
if no such mapping existsdefaultValue
- the value to return if no mapping associated withkey
exists- Returns:
- the value associated with key, if one exists, or
defaultValue
if not
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getIfAbsentPut
Description copied from interface:MutableLongDoubleMap
Retrieves the value associated with the key if one exists; if it does not, invokes the supplier and associates the result with the key.- Specified by:
getIfAbsentPut
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keyfunction
- the supplier that provides the value if no mapping exists forkey
- Returns:
- the value associated with the key, if one exists, or the result of
invoking
function
if not
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getIfAbsentPutWith
Description copied from interface:MutableLongDoubleMap
Retrieves the value associated with the key if one exists; if it does not, invokes the value function with the parameter and associates the result with the key.- Specified by:
getIfAbsentPutWith
in interfaceMutableLongDoubleMap
- Type Parameters:
P
- the type of the value function'sparameter
- Parameters:
key
- the keyfunction
- the function that provides the value if no mapping exists. The specifiedparameter
will be passed as the argument to the function.parameter
- the parameter to provide tofunction
if no value exists forkey
- Returns:
- the value associated with the key, if one exists, or the result of
invoking
function
withparameter
if not
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getIfAbsentPutWithKey
Description copied from interface:MutableLongDoubleMap
Retrieves the value associated with the key if one exists; if it does not, associates the result of invoking the value function with the key.- Specified by:
getIfAbsentPutWithKey
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keyfunction
- the function that provides the value if no mapping exists. Thekey
will be passed as the argument to the function.- Returns:
- the value associated with the key, if one exists, or the result of
invoking
function
withkey
if not
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addToValue
public double addToValue(long key, double toBeAdded) Description copied from interface:MutableLongDoubleMap
Increments and updates the value associated with the key, if a value exists, or sets the value to be the specified value if one does not.- Specified by:
addToValue
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keytoBeAdded
- the amount to increment the existing value, if one exists, or to use as the initial value if one does not- Returns:
- the value after incrementing
toBeAdded
to the existing value associated withkey
ortoBeAdded
if one does not
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addKeyValueAtIndex
private void addKeyValueAtIndex(long key, double value, int index) -
removeKeyAtIndex
private void removeKeyAtIndex(int index) -
copyKeys
private void copyKeys() -
updateValue
Description copied from interface:MutableLongDoubleMap
Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or to the specified initial value if one does not.- Specified by:
updateValue
in interfaceMutableLongDoubleMap
- Parameters:
key
- the keyinitialValueIfAbsent
- the initial value to supply to the function if no mapping exists for the keyfunction
- the function that returns the updated value based on the current value or the initial value, if no value exists- Returns:
- the new value associated with the key, either as a result of applying
function
to the value already associated with the key or as a result of applying it toinitialValueIfAbsent
and associating the result withkey
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withKeyValue
Description copied from interface:MutableLongDoubleMap
Associates a value with the specified key. If a value is already associated with the key in this map, it will be replaced withvalue
.- Specified by:
withKeyValue
in interfaceMutableLongDoubleMap
- Parameters:
key1
- the keyvalue1
- the value to associate withvalue
- Returns:
- this map
- See Also:
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withKeysValues
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withKeysValues
public LongDoubleHashMap withKeysValues(long key1, double value1, long key2, double value2, long key3, double value3) -
withKeysValues
public LongDoubleHashMap withKeysValues(long key1, double value1, long key2, double value2, long key3, double value3, long key4, double value4) -
withoutKey
Description copied from interface:MutableLongDoubleMap
Removes the mapping associated with the key, if one exists, from this map.- Specified by:
withoutKey
in interfaceMutableLongDoubleMap
- Parameters:
key
- the key to remove- Returns:
- this map
- See Also:
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withoutAllKeys
Description copied from interface:MutableLongDoubleMap
Removes the mappings associated with all the keys, if they exist, from this map.- Specified by:
withoutAllKeys
in interfaceMutableLongDoubleMap
- Parameters:
keys
- the keys to remove- Returns:
- this map
- See Also:
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asUnmodifiable
Description copied from interface:MutableLongDoubleMap
Returns an unmodifiable view of this map, delegating all read-only operations to this map and throwing anUnsupportedOperationException
for all mutating operations. This avoids the overhead of copying the map when callingLongDoubleMap.toImmutable()
while still providing immutability.- Specified by:
asUnmodifiable
in interfaceMutableLongDoubleMap
- Returns:
- an unmodifiable view of this map
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asSynchronized
Description copied from interface:MutableLongDoubleMap
Returns a synchronized view of this map, delegating all operations to this map but ensuring only one caller has access to the map at a time.- Specified by:
asSynchronized
in interfaceMutableLongDoubleMap
- Returns:
- a synchronized view of this map
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toImmutable
Description copied from interface:LongDoubleMap
Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.- Specified by:
toImmutable
in interfaceLongDoubleMap
- Returns:
- an immutable map that is equivalent to this one
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get
public double get(long key) Description copied from interface:LongDoubleMap
Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually0
) is returned.- Specified by:
get
in interfaceLongDoubleMap
- Parameters:
key
- the key- Returns:
- the value associated with the key, or the default value if no such mapping exists
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getIfAbsent
public double getIfAbsent(long key, double ifAbsent) Description copied from interface:LongDoubleMap
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.- Specified by:
getIfAbsent
in interfaceLongDoubleMap
- Parameters:
key
- the keyifAbsent
- the default value to return if no mapping exists forkey
- Returns:
- the value associated with the key, or
ifAbsent
if no such mapping exists.
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getForSentinel
private double getForSentinel(long key, double ifAbsent) -
slowGetIfAbsent
private double slowGetIfAbsent(long key, double ifAbsent) -
fastGetIfAbsent
private double fastGetIfAbsent(long key, double ifAbsent) -
slowGetIfAbsentTwo
private double slowGetIfAbsentTwo(long key, double ifAbsent) -
getOrThrow
public double getOrThrow(long key) Description copied from interface:LongDoubleMap
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.- Specified by:
getOrThrow
in interfaceLongDoubleMap
- Parameters:
key
- the key- Returns:
- the value associated with the key
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containsKey
public boolean containsKey(long key) Description copied from interface:LongDoubleMap
Returns whether or not the key is present in the map.- Specified by:
containsKey
in interfaceLongDoubleMap
- Specified by:
containsKey
in interfaceLongKeysMap
- Parameters:
key
- the key- Returns:
- if a mapping exists in this map for the key
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forEachKey
Description copied from interface:LongDoubleMap
Iterates through each key in the map, invoking the procedure for each.- Specified by:
forEachKey
in interfaceLongDoubleMap
- Specified by:
forEachKey
in interfaceLongKeysMap
- Parameters:
procedure
- the procedure to invoke for each key
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forEachKeyValue
Description copied from interface:LongDoubleMap
Iterates through each key/value pair in the map, invoking the procedure for each.- Specified by:
forEachKeyValue
in interfaceLongDoubleMap
- Parameters:
procedure
- the procedure to invoke for each key/value pair
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keysView
Description copied from interface:LongDoubleMap
Returns a view of the keys in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the keys returned by the iterable.- Specified by:
keysView
in interfaceLongDoubleMap
- Returns:
- a view of the keys in this map
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keyValuesView
Description copied from interface:LongDoubleMap
Returns a view of the key/value pairs in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the pairs returned by the iterable.- Specified by:
keyValuesView
in interfaceLongDoubleMap
- Returns:
- a view of the keys in this map
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flipUniqueValues
Description copied from interface:LongDoubleMap
Return the DoubleLongMap that is obtained by flipping the direction of this map and making the associations from value to key.- Specified by:
flipUniqueValues
in interfaceLongDoubleMap
- Specified by:
flipUniqueValues
in interfaceMutableLongDoubleMap
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select
Description copied from interface:LongDoubleMap
Return a copy of this map containing only the key/value pairs that match the predicate.- Specified by:
select
in interfaceLongDoubleMap
- Specified by:
select
in interfaceMutableLongDoubleMap
- Parameters:
predicate
- the predicate to determine which key/value pairs in this map should be included in the returned map- Returns:
- a copy of this map with the matching key/value pairs
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reject
Description copied from interface:LongDoubleMap
Return a copy of this map containing only the key/value pairs that do not match the predicate.- Specified by:
reject
in interfaceLongDoubleMap
- Specified by:
reject
in interfaceMutableLongDoubleMap
- Parameters:
predicate
- the predicate to determine which key/value pairs in this map should be excluded from the returned map- Returns:
- a copy of this map without the matching key/value pairs
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writeExternal
- Specified by:
writeExternal
in interfaceExternalizable
- Throws:
IOException
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readExternal
- Specified by:
readExternal
in interfaceExternalizable
- Throws:
IOException
ClassNotFoundException
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compact
public void compact()Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels. -
rehashAndGrow
private void rehashAndGrow() -
rehash
private void rehash(int newCapacity) -
probe
int probe(long element) -
probeTwo
int probeTwo(long element, int removedIndex) -
probeThree
int probeThree(long element, int removedIndex) -
spreadAndMask
int spreadAndMask(long element) -
spreadTwoAndMask
int spreadTwoAndMask(long element) -
mask
private int mask(int spread) -
allocateTable
protected void allocateTable(int sizeToAllocate) -
isEmptyKey
private static boolean isEmptyKey(long key) -
isRemovedKey
private static boolean isRemovedKey(long key) -
isNonSentinel
private static boolean isNonSentinel(long key) -
isNonSentinelAtIndex
protected boolean isNonSentinelAtIndex(int index) - Specified by:
isNonSentinelAtIndex
in classAbstractMutableDoubleValuesMap
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maxOccupiedWithData
private int maxOccupiedWithData() -
keySet
Description copied from interface:LongDoubleMap
Returns a set containing all the keys in this map. The set is backed by the map, so any modifications to the returned set will affect this map.- Specified by:
keySet
in interfaceLongDoubleMap
- Returns:
- a mutable set containing the keys in this map
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values
Description copied from interface:DoubleValuesMap
Returns the values in this map as a separate collection. The returned collection is backed by the map, so any changes made to the returned collection will affect the state of this map.- Specified by:
values
in interfaceDoubleValuesMap
- Returns:
- the values as a collection backed by this map
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