Class ShortLongHashMap
- java.lang.Object
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- org.eclipse.collections.impl.primitive.AbstractLongIterable
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- org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableLongValuesMap
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- org.eclipse.collections.impl.map.mutable.primitive.ShortLongHashMap
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- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
,LongIterable
,LongValuesMap
,MutableLongValuesMap
,MutableShortLongMap
,ShortLongMap
,PrimitiveIterable
,MutableShortKeysMap
,ShortKeysMap
public class ShortLongHashMap extends AbstractMutableLongValuesMap implements MutableShortLongMap, java.io.Externalizable, MutableShortKeysMap
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
ShortLongHashMap.InternalLongIterator
private class
ShortLongHashMap.KeySet
private class
ShortLongHashMap.KeySetIterator
private class
ShortLongHashMap.KeysView
private class
ShortLongHashMap.KeyValuesView
private class
ShortLongHashMap.ValuesCollection
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Nested classes/interfaces inherited from class org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableLongValuesMap
AbstractMutableLongValuesMap.AbstractLongValuesCollection, AbstractMutableLongValuesMap.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 short
EMPTY_KEY
private static long
EMPTY_VALUE
private static int
INITIAL_LINEAR_PROBE
private static int
KEY_SIZE
private short[]
keys
private int
occupiedWithData
private int
occupiedWithSentinels
private static short
REMOVED_KEY
private AbstractMutableLongValuesMap.SentinelValues
sentinelValues
private static long
serialVersionUID
private long[]
values
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Constructor Summary
Constructors Constructor Description ShortLongHashMap()
ShortLongHashMap(int initialCapacity)
ShortLongHashMap(ShortLongMap map)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description private void
addKeyValueAtIndex(short key, long value, int index)
long
addToValue(short key, long 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)
MutableShortLongMap
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.MutableShortLongMap
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(short 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 long
fastGetIfAbsent(short key, long ifAbsent)
MutableLongShortMap
flipUniqueValues()
Return the LongShortMap that is obtained by flipping the direction of this map and making the associations from value to key.void
forEachKey(ShortProcedure procedure)
Iterates through each key in the map, invoking the procedure for each.void
forEachKeyValue(ShortLongProcedure procedure)
Iterates through each key/value pair in the map, invoking the procedure for each.long
get(short key)
Retrieves the value associated with the key.long
getAndPut(short key, long putValue, long defaultValue)
Retrieves the value associated with the key if one exists; associates a putValue with the key.protected long
getEmptyValue()
private long
getForSentinel(short key, long ifAbsent)
long
getIfAbsent(short key, long ifAbsent)
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.long
getIfAbsentPut(short key, long value)
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.long
getIfAbsentPut(short key, LongFunction0 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> long
getIfAbsentPutWith(short key, LongFunction<? 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.long
getIfAbsentPutWithKey(short key, ShortToLongFunction 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()
long
getOrThrow(short key)
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.protected AbstractMutableLongValuesMap.SentinelValues
getSentinelValues()
protected int
getTableSize()
protected long
getValueAtIndex(int index)
int
hashCode()
Follows the same general contract asMap.hashCode()
.<V> V
injectInto(V injectedValue, ObjectLongToObjectFunction<? super V,? extends V> function)
private static boolean
isEmptyKey(short key)
private static boolean
isNonSentinel(short key)
protected boolean
isNonSentinelAtIndex(int index)
private static boolean
isRemovedKey(short key)
MutableShortSet
keySet()
Returns a set containing all the keys in this map.LazyShortIterable
keysView()
Returns a view of the keys in this map.RichIterable<ShortLongPair>
keyValuesView()
Returns a view of the key/value pairs in this map.MutableLongIterator
longIterator()
Returns a primitive iterator that can be used to iterate over the LongIterable in an imperative style.private int
mask(int spread)
private int
maxOccupiedWithData()
static ShortLongHashMap
newWithKeysValues(short key1, long value1)
static ShortLongHashMap
newWithKeysValues(short key1, long value1, short key2, long value2)
static ShortLongHashMap
newWithKeysValues(short key1, long value1, short key2, long value2, short key3, long value3)
static ShortLongHashMap
newWithKeysValues(short key1, long value1, short key2, long value2, short key3, long value3, short key4, long value4)
(package private) int
probe(short element)
(package private) int
probeThree(short element, int removedIndex)
(package private) int
probeTwo(short element, int removedIndex)
void
put(short key, long value)
Associates a value with the specified key.void
putAll(ShortLongMap map)
Puts all of the key/value mappings from the specified map into this map.private void
putForEmptySentinel(long value)
private void
putForRemovedSentinel(long value)
void
readExternal(java.io.ObjectInput in)
private void
rehash(int newCapacity)
private void
rehashAndGrow()
ShortLongHashMap
reject(ShortLongPredicate predicate)
Return a copy of this map containing only the key/value pairs that do not match the predicate.void
remove(short key)
Removes the mapping associated with the key, if one exists, from the map.void
removeKey(short key)
Removes the mapping associated with the key, if one exists, from the map.private void
removeKeyAtIndex(int index)
long
removeKeyIfAbsent(short key, long value)
Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.ShortLongHashMap
select(ShortLongPredicate predicate)
Return a copy of this map containing only the key/value pairs that match the predicate.protected void
setSentinelValuesNull()
private long
slowGetIfAbsent(short key, long ifAbsent)
private long
slowGetIfAbsentTwo(short key, long ifAbsent)
private int
smallestPowerOfTwoGreaterThan(int n)
(package private) int
spreadAndMask(short element)
(package private) int
spreadTwoAndMask(short element)
ImmutableShortLongMap
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.long
updateValue(short key, long initialValueIfAbsent, LongToLongFunction 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(ShortLongToLongFunction function)
Updates the values in-place.MutableLongCollection
values()
Returns the values in this map as a separate collection.ShortLongHashMap
withKeysValues(short key1, long value1, short key2, long value2)
ShortLongHashMap
withKeysValues(short key1, long value1, short key2, long value2, short key3, long value3)
ShortLongHashMap
withKeysValues(short key1, long value1, short key2, long value2, short key3, long value3, short key4, long value4)
ShortLongHashMap
withKeyValue(short key1, long value1)
Associates a value with the specified key.ShortLongHashMap
withoutAllKeys(ShortIterable keys)
Removes the mappings associated with all the keys, if they exist, from this map.ShortLongHashMap
withoutKey(short 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.AbstractMutableLongValuesMap
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.AbstractLongIterable
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.LongIterable
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.LongValuesMap
containsValue, forEachValue, tap
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Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableLongValuesMap
collect, reject, select
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Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableShortLongMap
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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Methods inherited from interface org.eclipse.collections.impl.map.primitive.ShortKeysMap
isEmpty, notEmpty, size
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Methods inherited from interface org.eclipse.collections.api.map.primitive.ShortLongMap
injectIntoKeyValue
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Field Detail
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EMPTY_VALUE
private static final long 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 short EMPTY_KEY
- See Also:
- Constant Field Values
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REMOVED_KEY
private static final short 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 short[] keys
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values
private long[] values
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occupiedWithData
private int occupiedWithData
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occupiedWithSentinels
private int occupiedWithSentinels
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sentinelValues
private AbstractMutableLongValuesMap.SentinelValues sentinelValues
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copyKeysOnWrite
private boolean copyKeysOnWrite
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Constructor Detail
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ShortLongHashMap
public ShortLongHashMap()
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ShortLongHashMap
public ShortLongHashMap(int initialCapacity)
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ShortLongHashMap
public ShortLongHashMap(ShortLongMap map)
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Method Detail
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newWithKeysValues
public static ShortLongHashMap newWithKeysValues(short key1, long value1)
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newWithKeysValues
public static ShortLongHashMap newWithKeysValues(short key1, long value1, short key2, long value2)
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newWithKeysValues
public static ShortLongHashMap newWithKeysValues(short key1, long value1, short key2, long value2, short key3, long value3)
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newWithKeysValues
public static ShortLongHashMap newWithKeysValues(short key1, long value1, short key2, long value2, short key3, long value3, short key4, long value4)
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smallestPowerOfTwoGreaterThan
private int smallestPowerOfTwoGreaterThan(int n)
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getOccupiedWithData
protected int getOccupiedWithData()
- Specified by:
getOccupiedWithData
in classAbstractMutableLongValuesMap
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getSentinelValues
protected AbstractMutableLongValuesMap.SentinelValues getSentinelValues()
- Specified by:
getSentinelValues
in classAbstractMutableLongValuesMap
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setSentinelValuesNull
protected void setSentinelValuesNull()
- Specified by:
setSentinelValuesNull
in classAbstractMutableLongValuesMap
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getEmptyValue
protected long getEmptyValue()
- Specified by:
getEmptyValue
in classAbstractMutableLongValuesMap
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getTableSize
protected int getTableSize()
- Specified by:
getTableSize
in classAbstractMutableLongValuesMap
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getValueAtIndex
protected long getValueAtIndex(int index)
- Specified by:
getValueAtIndex
in classAbstractMutableLongValuesMap
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equals
public boolean equals(java.lang.Object obj)
Description copied from interface:ShortLongMap
Follows the same general contract asMap.equals(Object)
.- Specified by:
equals
in interfaceShortLongMap
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
Description copied from interface:ShortLongMap
Follows the same general contract asMap.hashCode()
.- Specified by:
hashCode
in interfaceShortLongMap
- 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 interfacePrimitiveIterable
- Specified by:
toString
in interfaceShortLongMap
- Overrides:
toString
in classAbstractLongIterable
- Returns:
- a string representation of this PrimitiveIterable
- See Also:
AbstractCollection.toString()
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longIterator
public MutableLongIterator longIterator()
Description copied from interface:LongIterable
Returns a primitive iterator that can be used to iterate over the LongIterable in an imperative style.- Specified by:
longIterator
in interfaceLongIterable
- Specified by:
longIterator
in interfaceMutableLongValuesMap
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injectInto
public <V> V injectInto(V injectedValue, ObjectLongToObjectFunction<? super V,? extends V> function)
- Specified by:
injectInto
in interfaceLongIterable
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clear
public void clear()
Description copied from interface:MutableLongValuesMap
Removes all entries from this map.- Specified by:
clear
in interfaceMutableLongValuesMap
- Specified by:
clear
in interfaceMutableShortKeysMap
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put
public void put(short key, long value)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- Parameters:
key
- the keyvalue
- the value to associate withvalue
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putForRemovedSentinel
private void putForRemovedSentinel(long value)
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putForEmptySentinel
private void putForEmptySentinel(long value)
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putAll
public void putAll(ShortLongMap map)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- Parameters:
map
- the map to copy into this map
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updateValues
public void updateValues(ShortLongToLongFunction function)
Description copied from interface:MutableShortLongMap
Updates the values in-place.- Specified by:
updateValues
in interfaceMutableShortLongMap
- 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(short key)
Description copied from interface:MutableShortLongMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
removeKey
in interfaceMutableShortKeysMap
- Specified by:
removeKey
in interfaceMutableShortLongMap
- Parameters:
key
- the key to remove- See Also:
MutableShortLongMap.remove(short)
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remove
public void remove(short key)
Description copied from interface:MutableShortLongMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
remove
in interfaceMutableShortLongMap
- Parameters:
key
- the key to remove- See Also:
MutableShortLongMap.removeKey(short)
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removeKeyIfAbsent
public long removeKeyIfAbsent(short key, long value)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- 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 long getIfAbsentPut(short key, long value)
Description copied from interface:MutableShortLongMap
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.- Specified by:
getIfAbsentPut
in interfaceMutableShortLongMap
- 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 long getAndPut(short key, long putValue, long defaultValue)
Description copied from interface:MutableShortLongMap
Retrieves the value associated with the key if one exists; associates a putValue with the key.- Specified by:
getAndPut
in interfaceMutableShortLongMap
- 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 long getIfAbsentPut(short key, LongFunction0 function)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- 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> long getIfAbsentPutWith(short key, LongFunction<? super P> function, P parameter)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- 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 long getIfAbsentPutWithKey(short key, ShortToLongFunction function)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- 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 long addToValue(short key, long toBeAdded)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- 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(short key, long 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 long updateValue(short key, long initialValueIfAbsent, LongToLongFunction function)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- 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 ShortLongHashMap withKeyValue(short key1, long value1)
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- Parameters:
key1
- the keyvalue1
- the value to associate withvalue
- Returns:
- this map
- See Also:
MutableShortLongMap.put(short, long)
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withKeysValues
public ShortLongHashMap withKeysValues(short key1, long value1, short key2, long value2)
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withKeysValues
public ShortLongHashMap withKeysValues(short key1, long value1, short key2, long value2, short key3, long value3)
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withKeysValues
public ShortLongHashMap withKeysValues(short key1, long value1, short key2, long value2, short key3, long value3, short key4, long value4)
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withoutKey
public ShortLongHashMap withoutKey(short key)
Description copied from interface:MutableShortLongMap
Removes the mapping associated with the key, if one exists, from this map.- Specified by:
withoutKey
in interfaceMutableShortLongMap
- Parameters:
key
- the key to remove- Returns:
- this map
- See Also:
MutableShortLongMap.remove(short)
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withoutAllKeys
public ShortLongHashMap withoutAllKeys(ShortIterable keys)
Description copied from interface:MutableShortLongMap
Removes the mappings associated with all the keys, if they exist, from this map.- Specified by:
withoutAllKeys
in interfaceMutableShortLongMap
- Parameters:
keys
- the keys to remove- Returns:
- this map
- See Also:
MutableShortLongMap.remove(short)
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asUnmodifiable
public MutableShortLongMap asUnmodifiable()
Description copied from interface:MutableShortLongMap
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 callingShortLongMap.toImmutable()
while still providing immutability.- Specified by:
asUnmodifiable
in interfaceMutableShortLongMap
- Returns:
- an unmodifiable view of this map
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asSynchronized
public MutableShortLongMap asSynchronized()
Description copied from interface:MutableShortLongMap
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 interfaceMutableShortLongMap
- Returns:
- a synchronized view of this map
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toImmutable
public ImmutableShortLongMap toImmutable()
Description copied from interface:ShortLongMap
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 interfaceShortLongMap
- Returns:
- an immutable map that is equivalent to this one
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get
public long get(short key)
Description copied from interface:ShortLongMap
Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually0
) is returned.- Specified by:
get
in interfaceShortLongMap
- 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 long getIfAbsent(short key, long ifAbsent)
Description copied from interface:ShortLongMap
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.- Specified by:
getIfAbsent
in interfaceShortLongMap
- 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 long getForSentinel(short key, long ifAbsent)
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slowGetIfAbsent
private long slowGetIfAbsent(short key, long ifAbsent)
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fastGetIfAbsent
private long fastGetIfAbsent(short key, long ifAbsent)
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slowGetIfAbsentTwo
private long slowGetIfAbsentTwo(short key, long ifAbsent)
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getOrThrow
public long getOrThrow(short key)
Description copied from interface:ShortLongMap
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.- Specified by:
getOrThrow
in interfaceShortLongMap
- Parameters:
key
- the key- Returns:
- the value associated with the key
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containsKey
public boolean containsKey(short key)
Description copied from interface:ShortLongMap
Returns whether or not the key is present in the map.- Specified by:
containsKey
in interfaceShortKeysMap
- Specified by:
containsKey
in interfaceShortLongMap
- Parameters:
key
- the key- Returns:
- if a mapping exists in this map for the key
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forEachKey
public void forEachKey(ShortProcedure procedure)
Description copied from interface:ShortLongMap
Iterates through each key in the map, invoking the procedure for each.- Specified by:
forEachKey
in interfaceShortKeysMap
- Specified by:
forEachKey
in interfaceShortLongMap
- Parameters:
procedure
- the procedure to invoke for each key
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forEachKeyValue
public void forEachKeyValue(ShortLongProcedure procedure)
Description copied from interface:ShortLongMap
Iterates through each key/value pair in the map, invoking the procedure for each.- Specified by:
forEachKeyValue
in interfaceShortLongMap
- Parameters:
procedure
- the procedure to invoke for each key/value pair
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keysView
public LazyShortIterable keysView()
Description copied from interface:ShortLongMap
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 interfaceShortLongMap
- Returns:
- a view of the keys in this map
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keyValuesView
public RichIterable<ShortLongPair> keyValuesView()
Description copied from interface:ShortLongMap
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 interfaceShortLongMap
- Returns:
- a view of the keys in this map
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flipUniqueValues
public MutableLongShortMap flipUniqueValues()
Description copied from interface:ShortLongMap
Return the LongShortMap that is obtained by flipping the direction of this map and making the associations from value to key.- Specified by:
flipUniqueValues
in interfaceMutableShortLongMap
- Specified by:
flipUniqueValues
in interfaceShortLongMap
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select
public ShortLongHashMap select(ShortLongPredicate predicate)
Description copied from interface:ShortLongMap
Return a copy of this map containing only the key/value pairs that match the predicate.- Specified by:
select
in interfaceMutableShortLongMap
- Specified by:
select
in interfaceShortLongMap
- 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 ShortLongHashMap reject(ShortLongPredicate predicate)
Description copied from interface:ShortLongMap
Return a copy of this map containing only the key/value pairs that do not match the predicate.- Specified by:
reject
in interfaceMutableShortLongMap
- Specified by:
reject
in interfaceShortLongMap
- 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(short element)
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probeTwo
int probeTwo(short element, int removedIndex)
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probeThree
int probeThree(short element, int removedIndex)
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spreadAndMask
int spreadAndMask(short element)
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spreadTwoAndMask
int spreadTwoAndMask(short 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(short key)
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isRemovedKey
private static boolean isRemovedKey(short key)
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isNonSentinel
private static boolean isNonSentinel(short key)
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isNonSentinelAtIndex
protected boolean isNonSentinelAtIndex(int index)
- Specified by:
isNonSentinelAtIndex
in classAbstractMutableLongValuesMap
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maxOccupiedWithData
private int maxOccupiedWithData()
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keySet
public MutableShortSet keySet()
Description copied from interface:ShortLongMap
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 interfaceShortLongMap
- Returns:
- a mutable set containing the keys in this map
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values
public MutableLongCollection values()
Description copied from interface:LongValuesMap
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 interfaceLongValuesMap
- Returns:
- the values as a collection backed by this map
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