Class FloatDoubleHashMap
- java.lang.Object
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- org.eclipse.collections.impl.primitive.AbstractDoubleIterable
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- org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableDoubleValuesMap
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- org.eclipse.collections.impl.map.mutable.primitive.FloatDoubleHashMap
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- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
,DoubleIterable
,DoubleValuesMap
,FloatDoubleMap
,MutableDoubleValuesMap
,MutableFloatDoubleMap
,PrimitiveIterable
,MutableFloatKeysMap
,FloatKeysMap
public class FloatDoubleHashMap extends AbstractMutableDoubleValuesMap implements MutableFloatDoubleMap, java.io.Externalizable, MutableFloatKeysMap
This file was automatically generated from template file primitivePrimitiveHashMap.stg.- Since:
- 3.0.
- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description private class
FloatDoubleHashMap.InternalDoubleIterator
private class
FloatDoubleHashMap.KeySet
private class
FloatDoubleHashMap.KeySetIterator
private class
FloatDoubleHashMap.KeysView
private class
FloatDoubleHashMap.KeyValuesView
private class
FloatDoubleHashMap.ValuesCollection
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Nested classes/interfaces inherited from class org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableDoubleValuesMap
AbstractMutableDoubleValuesMap.AbstractDoubleValuesCollection, AbstractMutableDoubleValuesMap.SentinelValues
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Field Summary
Fields Modifier and Type Field Description private static int
CACHE_LINE_SIZE
private boolean
copyKeysOnWrite
private static int
DEFAULT_INITIAL_CAPACITY
private static float
EMPTY_KEY
private static double
EMPTY_VALUE
private static int
INITIAL_LINEAR_PROBE
private static int
KEY_SIZE
private float[]
keys
private int
occupiedWithData
private int
occupiedWithSentinels
private static float
REMOVED_KEY
private AbstractMutableDoubleValuesMap.SentinelValues
sentinelValues
private static long
serialVersionUID
private double[]
values
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Constructor Summary
Constructors Constructor Description FloatDoubleHashMap()
FloatDoubleHashMap(int initialCapacity)
FloatDoubleHashMap(FloatDoubleMap map)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
addKeyValueAtIndex(float key, double value, int index)
double
addToValue(float 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)
MutableFloatDoubleMap
asSynchronized()
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.MutableFloatDoubleMap
asUnmodifiable()
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(float key)
Returns whether or not the key is present in the map.private void
copyKeys()
MutableDoubleIterator
doubleIterator()
Returns a primitive iterator that can be used to iterate over the DoubleIterable in an imperative style.boolean
equals(java.lang.Object obj)
Follows the same general contract asMap.equals(Object)
.private double
fastGetIfAbsent(float key, double ifAbsent)
MutableDoubleFloatMap
flipUniqueValues()
Return the DoubleFloatMap that is obtained by flipping the direction of this map and making the associations from value to key.void
forEachKey(FloatProcedure procedure)
Iterates through each key in the map, invoking the procedure for each.void
forEachKeyValue(FloatDoubleProcedure procedure)
Iterates through each key/value pair in the map, invoking the procedure for each.double
get(float key)
Retrieves the value associated with the key.double
getAndPut(float key, double putValue, double defaultValue)
Retrieves the value associated with the key if one exists; associates a putValue with the key.protected double
getEmptyValue()
private double
getForSentinel(float key, double ifAbsent)
double
getIfAbsent(float key, double ifAbsent)
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.double
getIfAbsentPut(float 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(float 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(float 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(float key, FloatToDoubleFunction 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
getOccupiedWithData()
double
getOrThrow(float key)
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.protected AbstractMutableDoubleValuesMap.SentinelValues
getSentinelValues()
protected int
getTableSize()
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(float key)
private static boolean
isNonSentinel(float key)
protected boolean
isNonSentinelAtIndex(int index)
private static boolean
isRemovedKey(float key)
MutableFloatSet
keySet()
Returns a set containing all the keys in this map.LazyFloatIterable
keysView()
Returns a view of the keys in this map.RichIterable<FloatDoublePair>
keyValuesView()
Returns a view of the key/value pairs in this map.private int
mask(int spread)
private int
maxOccupiedWithData()
static FloatDoubleHashMap
newWithKeysValues(float key1, double value1)
static FloatDoubleHashMap
newWithKeysValues(float key1, double value1, float key2, double value2)
static FloatDoubleHashMap
newWithKeysValues(float key1, double value1, float key2, double value2, float key3, double value3)
static FloatDoubleHashMap
newWithKeysValues(float key1, double value1, float key2, double value2, float key3, double value3, float key4, double value4)
(package private) int
probe(float element)
(package private) int
probeThree(float element, int removedIndex)
(package private) int
probeTwo(float element, int removedIndex)
void
put(float key, double value)
Associates a value with the specified key.void
putAll(FloatDoubleMap 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
readExternal(java.io.ObjectInput in)
private void
rehash(int newCapacity)
private void
rehashAndGrow()
FloatDoubleHashMap
reject(FloatDoublePredicate predicate)
Return a copy of this map containing only the key/value pairs that do not match the predicate.void
remove(float key)
Removes the mapping associated with the key, if one exists, from the map.void
removeKey(float key)
Removes the mapping associated with the key, if one exists, from the map.private void
removeKeyAtIndex(int index)
double
removeKeyIfAbsent(float key, double value)
Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.FloatDoubleHashMap
select(FloatDoublePredicate predicate)
Return a copy of this map containing only the key/value pairs that match the predicate.protected void
setSentinelValuesNull()
private double
slowGetIfAbsent(float key, double ifAbsent)
private double
slowGetIfAbsentTwo(float key, double ifAbsent)
private int
smallestPowerOfTwoGreaterThan(int n)
(package private) int
spreadAndMask(float element)
(package private) int
spreadTwoAndMask(float element)
ImmutableFloatDoubleMap
toImmutable()
Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.java.lang.String
toString()
Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.double
updateValue(float 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(FloatDoubleToDoubleFunction function)
Updates the values in-place.MutableDoubleCollection
values()
Returns the values in this map as a separate collection.FloatDoubleHashMap
withKeysValues(float key1, double value1, float key2, double value2)
FloatDoubleHashMap
withKeysValues(float key1, double value1, float key2, double value2, float key3, double value3)
FloatDoubleHashMap
withKeysValues(float key1, double value1, float key2, double value2, float key3, double value3, float key4, double value4)
FloatDoubleHashMap
withKeyValue(float key1, double value1)
Associates a value with the specified key.FloatDoubleHashMap
withoutAllKeys(FloatIterable keys)
Removes the mappings associated with all the keys, if they exist, from this map.FloatDoubleHashMap
withoutKey(float key)
Removes the mapping associated with the key, if one exists, from this map.void
writeExternal(java.io.ObjectOutput out)
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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
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Methods inherited from class org.eclipse.collections.impl.primitive.AbstractDoubleIterable
asLazy, average, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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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
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Methods inherited from interface org.eclipse.collections.api.map.primitive.DoubleValuesMap
containsValue, forEachValue, tap
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Methods inherited from interface org.eclipse.collections.api.map.primitive.FloatDoubleMap
injectIntoKeyValue
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Methods inherited from interface org.eclipse.collections.impl.map.primitive.FloatKeysMap
isEmpty, notEmpty, size
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Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableDoubleValuesMap
collect, reject, select
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Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableFloatDoubleMap
putPair, withAllKeyValues
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Methods inherited from interface org.eclipse.collections.api.PrimitiveIterable
appendString, appendString, appendString, isEmpty, makeString, makeString, makeString, notEmpty, size
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Field Detail
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EMPTY_VALUE
private static final double EMPTY_VALUE
- See Also:
- Constant Field Values
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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EMPTY_KEY
private static final float EMPTY_KEY
- See Also:
- Constant Field Values
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REMOVED_KEY
private static final float REMOVED_KEY
- See Also:
- Constant Field Values
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CACHE_LINE_SIZE
private static final int CACHE_LINE_SIZE
- See Also:
- Constant Field Values
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KEY_SIZE
private static final int KEY_SIZE
- See Also:
- Constant Field Values
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INITIAL_LINEAR_PROBE
private static final int INITIAL_LINEAR_PROBE
- See Also:
- Constant Field Values
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DEFAULT_INITIAL_CAPACITY
private static final int DEFAULT_INITIAL_CAPACITY
- See Also:
- Constant Field Values
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keys
private float[] keys
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values
private double[] values
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occupiedWithData
private int occupiedWithData
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occupiedWithSentinels
private int occupiedWithSentinels
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sentinelValues
private AbstractMutableDoubleValuesMap.SentinelValues sentinelValues
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copyKeysOnWrite
private boolean copyKeysOnWrite
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Constructor Detail
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FloatDoubleHashMap
public FloatDoubleHashMap()
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FloatDoubleHashMap
public FloatDoubleHashMap(int initialCapacity)
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FloatDoubleHashMap
public FloatDoubleHashMap(FloatDoubleMap map)
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Method Detail
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newWithKeysValues
public static FloatDoubleHashMap newWithKeysValues(float key1, double value1)
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newWithKeysValues
public static FloatDoubleHashMap newWithKeysValues(float key1, double value1, float key2, double value2)
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newWithKeysValues
public static FloatDoubleHashMap newWithKeysValues(float key1, double value1, float key2, double value2, float key3, double value3)
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newWithKeysValues
public static FloatDoubleHashMap newWithKeysValues(float key1, double value1, float key2, double value2, float key3, double value3, float key4, double value4)
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smallestPowerOfTwoGreaterThan
private int smallestPowerOfTwoGreaterThan(int n)
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getOccupiedWithData
protected int getOccupiedWithData()
- Specified by:
getOccupiedWithData
in classAbstractMutableDoubleValuesMap
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getSentinelValues
protected AbstractMutableDoubleValuesMap.SentinelValues 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
public boolean equals(java.lang.Object obj)
Description copied from interface:FloatDoubleMap
Follows the same general contract asMap.equals(Object)
.- Specified by:
equals
in interfaceFloatDoubleMap
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
Description copied from interface:FloatDoubleMap
Follows the same general contract asMap.hashCode()
.- Specified by:
hashCode
in interfaceFloatDoubleMap
- Overrides:
hashCode
in classjava.lang.Object
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toString
public java.lang.String 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 interfaceFloatDoubleMap
- Specified by:
toString
in interfacePrimitiveIterable
- Overrides:
toString
in classAbstractDoubleIterable
- Returns:
- a string representation of this PrimitiveIterable
- See Also:
AbstractCollection.toString()
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doubleIterator
public MutableDoubleIterator 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 interfaceMutableFloatKeysMap
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put
public void put(float key, double value)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- Parameters:
key
- the keyvalue
- the value to associate withvalue
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putForRemovedSentinel
private void putForRemovedSentinel(double value)
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putForEmptySentinel
private void putForEmptySentinel(double value)
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putAll
public void putAll(FloatDoubleMap map)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- Parameters:
map
- the map to copy into this map
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updateValues
public void updateValues(FloatDoubleToDoubleFunction function)
Description copied from interface:MutableFloatDoubleMap
Updates the values in-place.- Specified by:
updateValues
in interfaceMutableFloatDoubleMap
- 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(float key)
Description copied from interface:MutableFloatDoubleMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
removeKey
in interfaceMutableFloatDoubleMap
- Specified by:
removeKey
in interfaceMutableFloatKeysMap
- Parameters:
key
- the key to remove- See Also:
MutableFloatDoubleMap.remove(float)
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remove
public void remove(float key)
Description copied from interface:MutableFloatDoubleMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
remove
in interfaceMutableFloatDoubleMap
- Parameters:
key
- the key to remove- See Also:
MutableFloatDoubleMap.removeKey(float)
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removeKeyIfAbsent
public double removeKeyIfAbsent(float key, double value)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- 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(float key, double value)
Description copied from interface:MutableFloatDoubleMap
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.- Specified by:
getIfAbsentPut
in interfaceMutableFloatDoubleMap
- 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(float key, double putValue, double defaultValue)
Description copied from interface:MutableFloatDoubleMap
Retrieves the value associated with the key if one exists; associates a putValue with the key.- Specified by:
getAndPut
in interfaceMutableFloatDoubleMap
- 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
public double getIfAbsentPut(float key, DoubleFunction0 function)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- 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
public <P> double getIfAbsentPutWith(float key, DoubleFunction<? super P> function, P parameter)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- 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
public double getIfAbsentPutWithKey(float key, FloatToDoubleFunction function)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- 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(float key, double toBeAdded)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- 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(float key, double value, int index)
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removeKeyAtIndex
private void removeKeyAtIndex(int index)
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copyKeys
private void copyKeys()
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updateValue
public double updateValue(float key, double initialValueIfAbsent, DoubleToDoubleFunction function)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- 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
public FloatDoubleHashMap withKeyValue(float key1, double value1)
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- Parameters:
key1
- the keyvalue1
- the value to associate withvalue
- Returns:
- this map
- See Also:
MutableFloatDoubleMap.put(float, double)
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withKeysValues
public FloatDoubleHashMap withKeysValues(float key1, double value1, float key2, double value2)
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withKeysValues
public FloatDoubleHashMap withKeysValues(float key1, double value1, float key2, double value2, float key3, double value3)
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withKeysValues
public FloatDoubleHashMap withKeysValues(float key1, double value1, float key2, double value2, float key3, double value3, float key4, double value4)
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withoutKey
public FloatDoubleHashMap withoutKey(float key)
Description copied from interface:MutableFloatDoubleMap
Removes the mapping associated with the key, if one exists, from this map.- Specified by:
withoutKey
in interfaceMutableFloatDoubleMap
- Parameters:
key
- the key to remove- Returns:
- this map
- See Also:
MutableFloatDoubleMap.remove(float)
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withoutAllKeys
public FloatDoubleHashMap withoutAllKeys(FloatIterable keys)
Description copied from interface:MutableFloatDoubleMap
Removes the mappings associated with all the keys, if they exist, from this map.- Specified by:
withoutAllKeys
in interfaceMutableFloatDoubleMap
- Parameters:
keys
- the keys to remove- Returns:
- this map
- See Also:
MutableFloatDoubleMap.remove(float)
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asUnmodifiable
public MutableFloatDoubleMap asUnmodifiable()
Description copied from interface:MutableFloatDoubleMap
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 callingFloatDoubleMap.toImmutable()
while still providing immutability.- Specified by:
asUnmodifiable
in interfaceMutableFloatDoubleMap
- Returns:
- an unmodifiable view of this map
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asSynchronized
public MutableFloatDoubleMap asSynchronized()
Description copied from interface:MutableFloatDoubleMap
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 interfaceMutableFloatDoubleMap
- Returns:
- a synchronized view of this map
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toImmutable
public ImmutableFloatDoubleMap toImmutable()
Description copied from interface:FloatDoubleMap
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 interfaceFloatDoubleMap
- Returns:
- an immutable map that is equivalent to this one
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get
public double get(float key)
Description copied from interface:FloatDoubleMap
Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually0
) is returned.- Specified by:
get
in interfaceFloatDoubleMap
- 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(float key, double ifAbsent)
Description copied from interface:FloatDoubleMap
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.- Specified by:
getIfAbsent
in interfaceFloatDoubleMap
- 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(float key, double ifAbsent)
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slowGetIfAbsent
private double slowGetIfAbsent(float key, double ifAbsent)
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fastGetIfAbsent
private double fastGetIfAbsent(float key, double ifAbsent)
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slowGetIfAbsentTwo
private double slowGetIfAbsentTwo(float key, double ifAbsent)
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getOrThrow
public double getOrThrow(float key)
Description copied from interface:FloatDoubleMap
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.- Specified by:
getOrThrow
in interfaceFloatDoubleMap
- Parameters:
key
- the key- Returns:
- the value associated with the key
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containsKey
public boolean containsKey(float key)
Description copied from interface:FloatDoubleMap
Returns whether or not the key is present in the map.- Specified by:
containsKey
in interfaceFloatDoubleMap
- Specified by:
containsKey
in interfaceFloatKeysMap
- Parameters:
key
- the key- Returns:
- if a mapping exists in this map for the key
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forEachKey
public void forEachKey(FloatProcedure procedure)
Description copied from interface:FloatDoubleMap
Iterates through each key in the map, invoking the procedure for each.- Specified by:
forEachKey
in interfaceFloatDoubleMap
- Specified by:
forEachKey
in interfaceFloatKeysMap
- Parameters:
procedure
- the procedure to invoke for each key
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forEachKeyValue
public void forEachKeyValue(FloatDoubleProcedure procedure)
Description copied from interface:FloatDoubleMap
Iterates through each key/value pair in the map, invoking the procedure for each.- Specified by:
forEachKeyValue
in interfaceFloatDoubleMap
- Parameters:
procedure
- the procedure to invoke for each key/value pair
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keysView
public LazyFloatIterable keysView()
Description copied from interface:FloatDoubleMap
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 interfaceFloatDoubleMap
- Returns:
- a view of the keys in this map
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keyValuesView
public RichIterable<FloatDoublePair> keyValuesView()
Description copied from interface:FloatDoubleMap
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 interfaceFloatDoubleMap
- Returns:
- a view of the keys in this map
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flipUniqueValues
public MutableDoubleFloatMap flipUniqueValues()
Description copied from interface:FloatDoubleMap
Return the DoubleFloatMap that is obtained by flipping the direction of this map and making the associations from value to key.- Specified by:
flipUniqueValues
in interfaceFloatDoubleMap
- Specified by:
flipUniqueValues
in interfaceMutableFloatDoubleMap
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select
public FloatDoubleHashMap select(FloatDoublePredicate predicate)
Description copied from interface:FloatDoubleMap
Return a copy of this map containing only the key/value pairs that match the predicate.- Specified by:
select
in interfaceFloatDoubleMap
- Specified by:
select
in interfaceMutableFloatDoubleMap
- 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
public FloatDoubleHashMap reject(FloatDoublePredicate predicate)
Description copied from interface:FloatDoubleMap
Return a copy of this map containing only the key/value pairs that do not match the predicate.- Specified by:
reject
in interfaceFloatDoubleMap
- Specified by:
reject
in interfaceMutableFloatDoubleMap
- 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
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
- Specified by:
writeExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
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readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
- Specified by:
readExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
java.lang.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.
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rehashAndGrow
private void rehashAndGrow()
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rehash
private void rehash(int newCapacity)
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probe
int probe(float element)
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probeTwo
int probeTwo(float element, int removedIndex)
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probeThree
int probeThree(float element, int removedIndex)
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spreadAndMask
int spreadAndMask(float element)
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spreadTwoAndMask
int spreadTwoAndMask(float element)
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mask
private int mask(int spread)
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allocateTable
protected void allocateTable(int sizeToAllocate)
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isEmptyKey
private static boolean isEmptyKey(float key)
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isRemovedKey
private static boolean isRemovedKey(float key)
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isNonSentinel
private static boolean isNonSentinel(float key)
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isNonSentinelAtIndex
protected boolean isNonSentinelAtIndex(int index)
- Specified by:
isNonSentinelAtIndex
in classAbstractMutableDoubleValuesMap
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maxOccupiedWithData
private int maxOccupiedWithData()
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keySet
public MutableFloatSet keySet()
Description copied from interface:FloatDoubleMap
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 interfaceFloatDoubleMap
- Returns:
- a mutable set containing the keys in this map
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values
public MutableDoubleCollection 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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