Class LongIntHashMap
- java.lang.Object
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- org.eclipse.collections.impl.primitive.AbstractIntIterable
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- org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableIntValuesMap
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- org.eclipse.collections.impl.map.mutable.primitive.LongIntHashMap
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- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
,IntIterable
,IntValuesMap
,LongIntMap
,MutableIntValuesMap
,MutableLongIntMap
,PrimitiveIterable
,MutableLongKeysMap
,LongKeysMap
public class LongIntHashMap extends AbstractMutableIntValuesMap implements MutableLongIntMap, java.io.Externalizable, MutableLongKeysMap
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
LongIntHashMap.InternalIntIterator
private class
LongIntHashMap.KeySet
private class
LongIntHashMap.KeySetIterator
private class
LongIntHashMap.KeysView
private class
LongIntHashMap.KeyValuesView
private class
LongIntHashMap.ValuesCollection
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Nested classes/interfaces inherited from class org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableIntValuesMap
AbstractMutableIntValuesMap.AbstractIntValuesCollection, AbstractMutableIntValuesMap.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 long
EMPTY_KEY
private static int
EMPTY_VALUE
private static int
INITIAL_LINEAR_PROBE
private static int
KEY_SIZE
private long[]
keys
private int
occupiedWithData
private int
occupiedWithSentinels
private static long
REMOVED_KEY
private AbstractMutableIntValuesMap.SentinelValues
sentinelValues
private static long
serialVersionUID
private int[]
values
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Constructor Summary
Constructors Constructor Description LongIntHashMap()
LongIntHashMap(int initialCapacity)
LongIntHashMap(LongIntMap map)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
addKeyValueAtIndex(long key, int value, int index)
int
addToValue(long 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)
MutableLongIntMap
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.MutableLongIntMap
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(long key)
Returns whether or not the key is present in the map.private void
copyKeys()
boolean
equals(java.lang.Object obj)
Follows the same general contract asMap.equals(Object)
.private int
fastGetIfAbsent(long key, int ifAbsent)
MutableIntLongMap
flipUniqueValues()
Return the IntLongMap 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(LongIntProcedure procedure)
Iterates through each key/value pair in the map, invoking the procedure for each.int
get(long key)
Retrieves the value associated with the key.int
getAndPut(long key, int putValue, int defaultValue)
Retrieves the value associated with the key if one exists; associates a putValue with the key.protected int
getEmptyValue()
private int
getForSentinel(long key, int ifAbsent)
int
getIfAbsent(long key, int ifAbsent)
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.int
getIfAbsentPut(long 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(long 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(long 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(long key, LongToIntFunction 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()
int
getOrThrow(long key)
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.protected AbstractMutableIntValuesMap.SentinelValues
getSentinelValues()
protected int
getTableSize()
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)
MutableIntIterator
intIterator()
Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.private static boolean
isEmptyKey(long key)
private static boolean
isNonSentinel(long key)
protected boolean
isNonSentinelAtIndex(int index)
private static boolean
isRemovedKey(long key)
MutableLongSet
keySet()
Returns a set containing all the keys in this map.LazyLongIterable
keysView()
Returns a view of the keys in this map.RichIterable<LongIntPair>
keyValuesView()
Returns a view of the key/value pairs in this map.private int
mask(int spread)
private int
maxOccupiedWithData()
static LongIntHashMap
newWithKeysValues(long key1, int value1)
static LongIntHashMap
newWithKeysValues(long key1, int value1, long key2, int value2)
static LongIntHashMap
newWithKeysValues(long key1, int value1, long key2, int value2, long key3, int value3)
static LongIntHashMap
newWithKeysValues(long key1, int value1, long key2, int value2, long key3, int value3, long key4, int 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, int value)
Associates a value with the specified key.void
putAll(LongIntMap 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
readExternal(java.io.ObjectInput in)
private void
rehash(int newCapacity)
private void
rehashAndGrow()
LongIntHashMap
reject(LongIntPredicate 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)
int
removeKeyIfAbsent(long key, int value)
Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.LongIntHashMap
select(LongIntPredicate predicate)
Return a copy of this map containing only the key/value pairs that match the predicate.protected void
setSentinelValuesNull()
private int
slowGetIfAbsent(long key, int ifAbsent)
private int
slowGetIfAbsentTwo(long key, int ifAbsent)
private int
smallestPowerOfTwoGreaterThan(int n)
(package private) int
spreadAndMask(long element)
(package private) int
spreadTwoAndMask(long element)
ImmutableLongIntMap
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.int
updateValue(long 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(LongIntToIntFunction function)
Updates the values in-place.MutableIntCollection
values()
Returns the values in this map as a separate collection.LongIntHashMap
withKeysValues(long key1, int value1, long key2, int value2)
LongIntHashMap
withKeysValues(long key1, int value1, long key2, int value2, long key3, int value3)
LongIntHashMap
withKeysValues(long key1, int value1, long key2, int value2, long key3, int value3, long key4, int value4)
LongIntHashMap
withKeyValue(long key1, int value1)
Associates a value with the specified key.LongIntHashMap
withoutAllKeys(LongIterable keys)
Removes the mappings associated with all the keys, if they exist, from this map.LongIntHashMap
withoutKey(long 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.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
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Methods inherited from class org.eclipse.collections.impl.primitive.AbstractIntIterable
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.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
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Methods inherited from interface org.eclipse.collections.api.map.primitive.IntValuesMap
containsValue, forEachValue, tap
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Methods inherited from interface org.eclipse.collections.api.map.primitive.LongIntMap
injectIntoKeyValue
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Methods inherited from interface org.eclipse.collections.impl.map.primitive.LongKeysMap
isEmpty, notEmpty, size
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Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableIntValuesMap
collect, reject, select
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Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableLongIntMap
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 int 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 long EMPTY_KEY
- See Also:
- Constant Field Values
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REMOVED_KEY
private static final long 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 long[] keys
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values
private int[] values
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occupiedWithData
private int occupiedWithData
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occupiedWithSentinels
private int occupiedWithSentinels
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sentinelValues
private AbstractMutableIntValuesMap.SentinelValues sentinelValues
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copyKeysOnWrite
private boolean copyKeysOnWrite
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Constructor Detail
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LongIntHashMap
public LongIntHashMap()
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LongIntHashMap
public LongIntHashMap(int initialCapacity)
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LongIntHashMap
public LongIntHashMap(LongIntMap map)
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Method Detail
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newWithKeysValues
public static LongIntHashMap newWithKeysValues(long key1, int value1)
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newWithKeysValues
public static LongIntHashMap newWithKeysValues(long key1, int value1, long key2, int value2)
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newWithKeysValues
public static LongIntHashMap newWithKeysValues(long key1, int value1, long key2, int value2, long key3, int value3)
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newWithKeysValues
public static LongIntHashMap newWithKeysValues(long key1, int value1, long key2, int value2, long key3, int value3, long key4, int value4)
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smallestPowerOfTwoGreaterThan
private int smallestPowerOfTwoGreaterThan(int n)
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getOccupiedWithData
protected int getOccupiedWithData()
- Specified by:
getOccupiedWithData
in classAbstractMutableIntValuesMap
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getSentinelValues
protected AbstractMutableIntValuesMap.SentinelValues 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
public boolean equals(java.lang.Object obj)
Description copied from interface:LongIntMap
Follows the same general contract asMap.equals(Object)
.- Specified by:
equals
in interfaceLongIntMap
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
Description copied from interface:LongIntMap
Follows the same general contract asMap.hashCode()
.- Specified by:
hashCode
in interfaceLongIntMap
- 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 interfaceLongIntMap
- Specified by:
toString
in interfacePrimitiveIterable
- Overrides:
toString
in classAbstractIntIterable
- Returns:
- a string representation of this PrimitiveIterable
- See Also:
AbstractCollection.toString()
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intIterator
public MutableIntIterator 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
public <V> V injectInto(V injectedValue, ObjectIntToObjectFunction<? super V,? extends V> function)
- 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 interfaceMutableIntValuesMap
- Specified by:
clear
in interfaceMutableLongKeysMap
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put
public void put(long key, int value)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- Parameters:
key
- the keyvalue
- the value to associate withvalue
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putForRemovedSentinel
private void putForRemovedSentinel(int value)
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putForEmptySentinel
private void putForEmptySentinel(int value)
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putAll
public void putAll(LongIntMap map)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- Parameters:
map
- the map to copy into this map
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updateValues
public void updateValues(LongIntToIntFunction function)
Description copied from interface:MutableLongIntMap
Updates the values in-place.- Specified by:
updateValues
in interfaceMutableLongIntMap
- 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:MutableLongIntMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
removeKey
in interfaceMutableLongIntMap
- Specified by:
removeKey
in interfaceMutableLongKeysMap
- Parameters:
key
- the key to remove- See Also:
MutableLongIntMap.remove(long)
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remove
public void remove(long key)
Description copied from interface:MutableLongIntMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
remove
in interfaceMutableLongIntMap
- Parameters:
key
- the key to remove- See Also:
MutableLongIntMap.removeKey(long)
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removeKeyIfAbsent
public int removeKeyIfAbsent(long key, int value)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- 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(long key, int value)
Description copied from interface:MutableLongIntMap
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.- Specified by:
getIfAbsentPut
in interfaceMutableLongIntMap
- 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(long key, int putValue, int defaultValue)
Description copied from interface:MutableLongIntMap
Retrieves the value associated with the key if one exists; associates a putValue with the key.- Specified by:
getAndPut
in interfaceMutableLongIntMap
- 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 int getIfAbsentPut(long key, IntFunction0 function)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- 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> int getIfAbsentPutWith(long key, IntFunction<? super P> function, P parameter)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- 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 int getIfAbsentPutWithKey(long key, LongToIntFunction function)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- 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(long key, int toBeAdded)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- 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, int 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 int updateValue(long key, int initialValueIfAbsent, IntToIntFunction function)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- 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 LongIntHashMap withKeyValue(long key1, int value1)
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- Parameters:
key1
- the keyvalue1
- the value to associate withvalue
- Returns:
- this map
- See Also:
MutableLongIntMap.put(long, int)
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withKeysValues
public LongIntHashMap withKeysValues(long key1, int value1, long key2, int value2)
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withKeysValues
public LongIntHashMap withKeysValues(long key1, int value1, long key2, int value2, long key3, int value3)
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withKeysValues
public LongIntHashMap withKeysValues(long key1, int value1, long key2, int value2, long key3, int value3, long key4, int value4)
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withoutKey
public LongIntHashMap withoutKey(long key)
Description copied from interface:MutableLongIntMap
Removes the mapping associated with the key, if one exists, from this map.- Specified by:
withoutKey
in interfaceMutableLongIntMap
- Parameters:
key
- the key to remove- Returns:
- this map
- See Also:
MutableLongIntMap.remove(long)
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withoutAllKeys
public LongIntHashMap withoutAllKeys(LongIterable keys)
Description copied from interface:MutableLongIntMap
Removes the mappings associated with all the keys, if they exist, from this map.- Specified by:
withoutAllKeys
in interfaceMutableLongIntMap
- Parameters:
keys
- the keys to remove- Returns:
- this map
- See Also:
MutableLongIntMap.remove(long)
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asUnmodifiable
public MutableLongIntMap asUnmodifiable()
Description copied from interface:MutableLongIntMap
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 callingLongIntMap.toImmutable()
while still providing immutability.- Specified by:
asUnmodifiable
in interfaceMutableLongIntMap
- Returns:
- an unmodifiable view of this map
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asSynchronized
public MutableLongIntMap asSynchronized()
Description copied from interface:MutableLongIntMap
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 interfaceMutableLongIntMap
- Returns:
- a synchronized view of this map
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toImmutable
public ImmutableLongIntMap toImmutable()
Description copied from interface:LongIntMap
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 interfaceLongIntMap
- Returns:
- an immutable map that is equivalent to this one
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get
public int get(long key)
Description copied from interface:LongIntMap
Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually0
) is returned.- Specified by:
get
in interfaceLongIntMap
- 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(long key, int ifAbsent)
Description copied from interface:LongIntMap
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.- Specified by:
getIfAbsent
in interfaceLongIntMap
- 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(long key, int ifAbsent)
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slowGetIfAbsent
private int slowGetIfAbsent(long key, int ifAbsent)
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fastGetIfAbsent
private int fastGetIfAbsent(long key, int ifAbsent)
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slowGetIfAbsentTwo
private int slowGetIfAbsentTwo(long key, int ifAbsent)
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getOrThrow
public int getOrThrow(long key)
Description copied from interface:LongIntMap
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.- Specified by:
getOrThrow
in interfaceLongIntMap
- 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:LongIntMap
Returns whether or not the key is present in the map.- Specified by:
containsKey
in interfaceLongIntMap
- 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
public void forEachKey(LongProcedure procedure)
Description copied from interface:LongIntMap
Iterates through each key in the map, invoking the procedure for each.- Specified by:
forEachKey
in interfaceLongIntMap
- Specified by:
forEachKey
in interfaceLongKeysMap
- Parameters:
procedure
- the procedure to invoke for each key
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forEachKeyValue
public void forEachKeyValue(LongIntProcedure procedure)
Description copied from interface:LongIntMap
Iterates through each key/value pair in the map, invoking the procedure for each.- Specified by:
forEachKeyValue
in interfaceLongIntMap
- Parameters:
procedure
- the procedure to invoke for each key/value pair
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keysView
public LazyLongIterable keysView()
Description copied from interface:LongIntMap
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 interfaceLongIntMap
- Returns:
- a view of the keys in this map
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keyValuesView
public RichIterable<LongIntPair> keyValuesView()
Description copied from interface:LongIntMap
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 interfaceLongIntMap
- Returns:
- a view of the keys in this map
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flipUniqueValues
public MutableIntLongMap flipUniqueValues()
Description copied from interface:LongIntMap
Return the IntLongMap that is obtained by flipping the direction of this map and making the associations from value to key.- Specified by:
flipUniqueValues
in interfaceLongIntMap
- Specified by:
flipUniqueValues
in interfaceMutableLongIntMap
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select
public LongIntHashMap select(LongIntPredicate predicate)
Description copied from interface:LongIntMap
Return a copy of this map containing only the key/value pairs that match the predicate.- Specified by:
select
in interfaceLongIntMap
- Specified by:
select
in interfaceMutableLongIntMap
- 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 LongIntHashMap reject(LongIntPredicate predicate)
Description copied from interface:LongIntMap
Return a copy of this map containing only the key/value pairs that do not match the predicate.- Specified by:
reject
in interfaceLongIntMap
- Specified by:
reject
in interfaceMutableLongIntMap
- 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(long element)
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probeTwo
int probeTwo(long element, int removedIndex)
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probeThree
int probeThree(long element, int removedIndex)
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spreadAndMask
int spreadAndMask(long element)
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spreadTwoAndMask
int spreadTwoAndMask(long 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(long key)
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isRemovedKey
private static boolean isRemovedKey(long key)
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isNonSentinel
private static boolean isNonSentinel(long key)
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isNonSentinelAtIndex
protected boolean isNonSentinelAtIndex(int index)
- Specified by:
isNonSentinelAtIndex
in classAbstractMutableIntValuesMap
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maxOccupiedWithData
private int maxOccupiedWithData()
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keySet
public MutableLongSet keySet()
Description copied from interface:LongIntMap
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 interfaceLongIntMap
- Returns:
- a mutable set containing the keys in this map
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values
public MutableIntCollection 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
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