Class DoubleIntHashMap
java.lang.Object
org.eclipse.collections.impl.primitive.AbstractIntIterable
org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableIntValuesMap
org.eclipse.collections.impl.map.mutable.primitive.DoubleIntHashMap
- All Implemented Interfaces:
Externalizable
,Serializable
,IntIterable
,DoubleIntMap
,IntValuesMap
,MutableDoubleIntMap
,MutableIntValuesMap
,PrimitiveIterable
,MutableDoubleKeysMap
,DoubleKeysMap
public class DoubleIntHashMap
extends AbstractMutableIntValuesMap
implements MutableDoubleIntMap, Externalizable, MutableDoubleKeysMap
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.AbstractMutableIntValuesMap
AbstractMutableIntValuesMap.AbstractIntValuesCollection, AbstractMutableIntValuesMap.SentinelValues
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final int
private boolean
private static final int
private static final double
private static final int
private static final int
private static final int
private double[]
private int
private int
private static final double
private static final long
private int[]
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate void
addKeyValueAtIndex
(double key, int value, int index) int
addToValue
(double key, int 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
(double key) Returns whether or not the key is present in the map.private void
copyKeys()
boolean
Follows the same general contract asMap.equals(Object)
.private int
fastGetIfAbsent
(double key, int ifAbsent) Return the IntDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.void
forEachKey
(DoubleProcedure procedure) Iterates through each key in the map, invoking the procedure for each.void
forEachKeyValue
(DoubleIntProcedure procedure) Iterates through each key/value pair in the map, invoking the procedure for each.int
get
(double key) Retrieves the value associated with the key.int
getAndPut
(double key, int putValue, int defaultValue) Retrieves the value associated with the key if one exists; associates a putValue with the key.protected int
private int
getForSentinel
(double key, int ifAbsent) int
getIfAbsent
(double key, int ifAbsent) Retrieves the value associated with the key, returning the specified default value if no such mapping exists.int
getIfAbsentPut
(double key, int value) Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.int
getIfAbsentPut
(double key, IntFunction0 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> int
getIfAbsentPutWith
(double key, IntFunction<? 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.int
getIfAbsentPutWithKey
(double key, DoubleToIntFunction 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
int
getOrThrow
(double key) Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.protected int
protected int
getValueAtIndex
(int index) int
hashCode()
Follows the same general contract asMap.hashCode()
.<V> V
injectInto
(V injectedValue, ObjectIntToObjectFunction<? super V, ? extends V> function) Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.private static boolean
isEmptyKey
(double key) private static boolean
isNonSentinel
(double key) protected boolean
isNonSentinelAtIndex
(int index) private static boolean
isRemovedKey
(double 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 DoubleIntHashMap
newWithKeysValues
(double key1, int value1) static DoubleIntHashMap
newWithKeysValues
(double key1, int value1, double key2, int value2) static DoubleIntHashMap
newWithKeysValues
(double key1, int value1, double key2, int value2, double key3, int value3) static DoubleIntHashMap
newWithKeysValues
(double key1, int value1, double key2, int value2, double key3, int value3, double key4, int value4) (package private) int
probe
(double element) (package private) int
probeThree
(double element, int removedIndex) (package private) int
probeTwo
(double element, int removedIndex) void
put
(double key, int value) Associates a value with the specified key.void
putAll
(DoubleIntMap map) Puts all of the key/value mappings from the specified map into this map.private void
putForEmptySentinel
(int value) private void
putForRemovedSentinel
(int value) void
private void
rehash
(int newCapacity) private void
reject
(DoubleIntPredicate predicate) Return a copy of this map containing only the key/value pairs that do not match the predicate.void
remove
(double key) Removes the mapping associated with the key, if one exists, from the map.void
removeKey
(double key) Removes the mapping associated with the key, if one exists, from the map.private void
removeKeyAtIndex
(int index) int
removeKeyIfAbsent
(double key, int value) Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.select
(DoubleIntPredicate predicate) Return a copy of this map containing only the key/value pairs that match the predicate.protected void
private int
slowGetIfAbsent
(double key, int ifAbsent) private int
slowGetIfAbsentTwo
(double key, int ifAbsent) private int
(package private) int
spreadAndMask
(double element) (package private) int
spreadTwoAndMask
(double 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.int
updateValue
(double key, int initialValueIfAbsent, IntToIntFunction 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
(DoubleIntToIntFunction function) Updates the values in-place.values()
Returns the values in this map as a separate collection.withKeysValues
(double key1, int value1, double key2, int value2) withKeysValues
(double key1, int value1, double key2, int value2, double key3, int value3) withKeysValues
(double key1, int value1, double key2, int value2, double key3, int value3, double key4, int value4) withKeyValue
(double key1, int value1) Associates a value with the specified key.withoutAllKeys
(DoubleIterable keys) Removes the mappings associated with all the keys, if they exist, from this map.withoutKey
(double 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.AbstractMutableIntValuesMap
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.AbstractIntIterable
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.map.primitive.DoubleIntMap
injectIntoKeyValue
Methods inherited from interface org.eclipse.collections.impl.map.primitive.DoubleKeysMap
isEmpty, notEmpty, size
Methods inherited from interface org.eclipse.collections.api.IntIterable
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.IntValuesMap
containsValue, forEachValue, tap
Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableDoubleIntMap
putPair, withAllKeyValues
Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableIntValuesMap
collect, reject, select
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 int 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 double EMPTY_KEY- See Also:
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REMOVED_KEY
private static final double 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 double[] keys -
values
private int[] 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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DoubleIntHashMap
public DoubleIntHashMap() -
DoubleIntHashMap
public DoubleIntHashMap(int initialCapacity) -
DoubleIntHashMap
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Method Details
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newWithKeysValues
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newWithKeysValues
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newWithKeysValues
public static DoubleIntHashMap newWithKeysValues(double key1, int value1, double key2, int value2, double key3, int value3) -
newWithKeysValues
public static DoubleIntHashMap newWithKeysValues(double key1, int value1, double key2, int value2, double key3, int value3, double key4, int value4) -
smallestPowerOfTwoGreaterThan
private int smallestPowerOfTwoGreaterThan(int n) -
getOccupiedWithData
protected int getOccupiedWithData()- Specified by:
getOccupiedWithData
in classAbstractMutableIntValuesMap
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getSentinelValues
- Specified by:
getSentinelValues
in classAbstractMutableIntValuesMap
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setSentinelValuesNull
protected void setSentinelValuesNull()- Specified by:
setSentinelValuesNull
in classAbstractMutableIntValuesMap
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getEmptyValue
protected int getEmptyValue()- Specified by:
getEmptyValue
in classAbstractMutableIntValuesMap
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getTableSize
protected int getTableSize()- Specified by:
getTableSize
in classAbstractMutableIntValuesMap
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getValueAtIndex
protected int getValueAtIndex(int index) - Specified by:
getValueAtIndex
in classAbstractMutableIntValuesMap
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equals
Description copied from interface:DoubleIntMap
Follows the same general contract asMap.equals(Object)
.- Specified by:
equals
in interfaceDoubleIntMap
- Overrides:
equals
in classObject
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hashCode
public int hashCode()Description copied from interface:DoubleIntMap
Follows the same general contract asMap.hashCode()
.- Specified by:
hashCode
in interfaceDoubleIntMap
- 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 interfaceDoubleIntMap
- Specified by:
toString
in interfacePrimitiveIterable
- Overrides:
toString
in classAbstractIntIterable
- Returns:
- a string representation of this PrimitiveIterable
- See Also:
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intIterator
Description copied from interface:IntIterable
Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.- Specified by:
intIterator
in interfaceIntIterable
- Specified by:
intIterator
in interfaceMutableIntValuesMap
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injectInto
- Specified by:
injectInto
in interfaceIntIterable
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clear
public void clear()Description copied from interface:MutableIntValuesMap
Removes all entries from this map.- Specified by:
clear
in interfaceMutableDoubleKeysMap
- Specified by:
clear
in interfaceMutableIntValuesMap
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put
public void put(double key, int value) Description copied from interface:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- Parameters:
key
- the keyvalue
- the value to associate withvalue
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putForRemovedSentinel
private void putForRemovedSentinel(int value) -
putForEmptySentinel
private void putForEmptySentinel(int value) -
putAll
Description copied from interface:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- Parameters:
map
- the map to copy into this map
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updateValues
Description copied from interface:MutableDoubleIntMap
Updates the values in-place.- Specified by:
updateValues
in interfaceMutableDoubleIntMap
- 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(double key) Description copied from interface:MutableDoubleIntMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
removeKey
in interfaceMutableDoubleIntMap
- Specified by:
removeKey
in interfaceMutableDoubleKeysMap
- Parameters:
key
- the key to remove- See Also:
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remove
public void remove(double key) Description copied from interface:MutableDoubleIntMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
remove
in interfaceMutableDoubleIntMap
- Parameters:
key
- the key to remove- See Also:
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removeKeyIfAbsent
public int removeKeyIfAbsent(double key, int value) Description copied from interface:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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 int getIfAbsentPut(double key, int value) Description copied from interface:MutableDoubleIntMap
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.- Specified by:
getIfAbsentPut
in interfaceMutableDoubleIntMap
- 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 int getAndPut(double key, int putValue, int defaultValue) Description copied from interface:MutableDoubleIntMap
Retrieves the value associated with the key if one exists; associates a putValue with the key.- Specified by:
getAndPut
in interfaceMutableDoubleIntMap
- 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:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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 int addToValue(double key, int toBeAdded) Description copied from interface:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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(double key, int value, int index) -
removeKeyAtIndex
private void removeKeyAtIndex(int index) -
copyKeys
private void copyKeys() -
updateValue
Description copied from interface:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- 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 DoubleIntHashMap withKeysValues(double key1, int value1, double key2, int value2, double key3, int value3) -
withKeysValues
public DoubleIntHashMap withKeysValues(double key1, int value1, double key2, int value2, double key3, int value3, double key4, int value4) -
withoutKey
Description copied from interface:MutableDoubleIntMap
Removes the mapping associated with the key, if one exists, from this map.- Specified by:
withoutKey
in interfaceMutableDoubleIntMap
- Parameters:
key
- the key to remove- Returns:
- this map
- See Also:
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withoutAllKeys
Description copied from interface:MutableDoubleIntMap
Removes the mappings associated with all the keys, if they exist, from this map.- Specified by:
withoutAllKeys
in interfaceMutableDoubleIntMap
- Parameters:
keys
- the keys to remove- Returns:
- this map
- See Also:
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asUnmodifiable
Description copied from interface:MutableDoubleIntMap
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 callingDoubleIntMap.toImmutable()
while still providing immutability.- Specified by:
asUnmodifiable
in interfaceMutableDoubleIntMap
- Returns:
- an unmodifiable view of this map
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asSynchronized
Description copied from interface:MutableDoubleIntMap
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 interfaceMutableDoubleIntMap
- Returns:
- a synchronized view of this map
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toImmutable
Description copied from interface:DoubleIntMap
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 interfaceDoubleIntMap
- Returns:
- an immutable map that is equivalent to this one
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get
public int get(double key) Description copied from interface:DoubleIntMap
Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually0
) is returned.- Specified by:
get
in interfaceDoubleIntMap
- 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 int getIfAbsent(double key, int ifAbsent) Description copied from interface:DoubleIntMap
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.- Specified by:
getIfAbsent
in interfaceDoubleIntMap
- 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 int getForSentinel(double key, int ifAbsent) -
slowGetIfAbsent
private int slowGetIfAbsent(double key, int ifAbsent) -
fastGetIfAbsent
private int fastGetIfAbsent(double key, int ifAbsent) -
slowGetIfAbsentTwo
private int slowGetIfAbsentTwo(double key, int ifAbsent) -
getOrThrow
public int getOrThrow(double key) Description copied from interface:DoubleIntMap
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.- Specified by:
getOrThrow
in interfaceDoubleIntMap
- Parameters:
key
- the key- Returns:
- the value associated with the key
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containsKey
public boolean containsKey(double key) Description copied from interface:DoubleIntMap
Returns whether or not the key is present in the map.- Specified by:
containsKey
in interfaceDoubleIntMap
- Specified by:
containsKey
in interfaceDoubleKeysMap
- Parameters:
key
- the key- Returns:
- if a mapping exists in this map for the key
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forEachKey
Description copied from interface:DoubleIntMap
Iterates through each key in the map, invoking the procedure for each.- Specified by:
forEachKey
in interfaceDoubleIntMap
- Specified by:
forEachKey
in interfaceDoubleKeysMap
- Parameters:
procedure
- the procedure to invoke for each key
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forEachKeyValue
Description copied from interface:DoubleIntMap
Iterates through each key/value pair in the map, invoking the procedure for each.- Specified by:
forEachKeyValue
in interfaceDoubleIntMap
- Parameters:
procedure
- the procedure to invoke for each key/value pair
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keysView
Description copied from interface:DoubleIntMap
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 interfaceDoubleIntMap
- Returns:
- a view of the keys in this map
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keyValuesView
Description copied from interface:DoubleIntMap
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 interfaceDoubleIntMap
- Returns:
- a view of the keys in this map
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flipUniqueValues
Description copied from interface:DoubleIntMap
Return the IntDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.- Specified by:
flipUniqueValues
in interfaceDoubleIntMap
- Specified by:
flipUniqueValues
in interfaceMutableDoubleIntMap
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select
Description copied from interface:DoubleIntMap
Return a copy of this map containing only the key/value pairs that match the predicate.- Specified by:
select
in interfaceDoubleIntMap
- Specified by:
select
in interfaceMutableDoubleIntMap
- 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:DoubleIntMap
Return a copy of this map containing only the key/value pairs that do not match the predicate.- Specified by:
reject
in interfaceDoubleIntMap
- Specified by:
reject
in interfaceMutableDoubleIntMap
- 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(double element) -
probeTwo
int probeTwo(double element, int removedIndex) -
probeThree
int probeThree(double element, int removedIndex) -
spreadAndMask
int spreadAndMask(double element) -
spreadTwoAndMask
int spreadTwoAndMask(double element) -
mask
private int mask(int spread) -
allocateTable
protected void allocateTable(int sizeToAllocate) -
isEmptyKey
private static boolean isEmptyKey(double key) -
isRemovedKey
private static boolean isRemovedKey(double key) -
isNonSentinel
private static boolean isNonSentinel(double key) -
isNonSentinelAtIndex
protected boolean isNonSentinelAtIndex(int index) - Specified by:
isNonSentinelAtIndex
in classAbstractMutableIntValuesMap
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maxOccupiedWithData
private int maxOccupiedWithData() -
keySet
Description copied from interface:DoubleIntMap
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 interfaceDoubleIntMap
- Returns:
- a mutable set containing the keys in this map
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values
Description copied from interface:IntValuesMap
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 interfaceIntValuesMap
- Returns:
- the values as a collection backed by this map
-