Class DoubleByteHashMap
java.lang.Object
org.eclipse.collections.impl.primitive.AbstractByteIterable
org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableByteValuesMap
org.eclipse.collections.impl.map.mutable.primitive.DoubleByteHashMap
- All Implemented Interfaces:
Externalizable
,Serializable
,ByteIterable
,ByteValuesMap
,DoubleByteMap
,MutableByteValuesMap
,MutableDoubleByteMap
,PrimitiveIterable
,MutableDoubleKeysMap
,DoubleKeysMap
public class DoubleByteHashMap extends AbstractMutableByteValuesMap implements MutableDoubleByteMap, Externalizable, MutableDoubleKeysMap
This file was automatically generated from template file primitivePrimitiveHashMap.stg.
- Since:
- 3.0.
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description DoubleByteHashMap()
DoubleByteHashMap(int initialCapacity)
DoubleByteHashMap(DoubleByteMap map)
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Method Summary
Modifier and Type Method Description byte
addToValue(double key, byte 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.MutableDoubleByteMap
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.MutableDoubleByteMap
asUnmodifiable()
Returns an unmodifiable view of this map, delegating all read-only operations to this map and throwing anUnsupportedOperationException
for all mutating operations.MutableByteIterator
byteIterator()
Returns a primitive iterator that can be used to iterate over the ByteIterable in an imperative style.void
clear()
Removes all entries from this map.void
compact()
Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.boolean
containsKey(double key)
Returns whether or not the key is present in the map.boolean
equals(Object obj)
Follows the same general contract asMap.equals(Object)
.MutableByteDoubleMap
flipUniqueValues()
Return the ByteDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.void
forEachKey(DoubleProcedure procedure)
Iterates through each key in the map, invoking the procedure for each.void
forEachKeyValue(DoubleByteProcedure procedure)
Iterates through each key/value pair in the map, invoking the procedure for each.byte
get(double key)
Retrieves the value associated with the key.byte
getIfAbsent(double key, byte ifAbsent)
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.byte
getIfAbsentPut(double key, byte value)
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.byte
getIfAbsentPut(double key, ByteFunction0 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> byte
getIfAbsentPutWith(double key, ByteFunction<? 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.byte
getIfAbsentPutWithKey(double key, DoubleToByteFunction 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.byte
getOrThrow(double key)
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.int
hashCode()
Follows the same general contract asMap.hashCode()
.<V> V
injectInto(V injectedValue, ObjectByteToObjectFunction<? super V,? extends V> function)
MutableDoubleSet
keySet()
Returns a set containing all the keys in this map.LazyDoubleIterable
keysView()
Returns a view of the keys in this map.RichIterable<DoubleBytePair>
keyValuesView()
Returns a view of the key/value pairs in this map.static DoubleByteHashMap
newWithKeysValues(double key1, byte value1)
static DoubleByteHashMap
newWithKeysValues(double key1, byte value1, double key2, byte value2)
static DoubleByteHashMap
newWithKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3)
static DoubleByteHashMap
newWithKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3, double key4, byte value4)
void
put(double key, byte value)
Associates a value with the specified key.void
putAll(DoubleByteMap map)
Puts all of the key/value mappings from the specified map into this map.void
readExternal(ObjectInput in)
DoubleByteHashMap
reject(DoubleBytePredicate predicate)
Return a copy of this map containing only the key/value pairs that do not match the predicate.void
remove(double key)
Removes the mapping associated with the key, if one exists, from the map.void
removeKey(double key)
Removes the mapping associated with the key, if one exists, from the map.byte
removeKeyIfAbsent(double key, byte value)
Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key.DoubleByteHashMap
select(DoubleBytePredicate predicate)
Return a copy of this map containing only the key/value pairs that match the predicate.ImmutableDoubleByteMap
toImmutable()
Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.String
toString()
Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.byte
updateValue(double key, byte initialValueIfAbsent, ByteToByteFunction 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(DoubleByteToByteFunction function)
Updates the values in-place.MutableByteCollection
values()
Returns the values in this map as a separate collection.DoubleByteHashMap
withKeysValues(double key1, byte value1, double key2, byte value2)
DoubleByteHashMap
withKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3)
DoubleByteHashMap
withKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3, double key4, byte value4)
DoubleByteHashMap
withKeyValue(double key1, byte value1)
Associates a value with the specified key.DoubleByteHashMap
withoutAllKeys(DoubleIterable keys)
Removes the mappings associated with all the keys, if they exist, from this map.DoubleByteHashMap
withoutKey(double key)
Removes the mapping associated with the key, if one exists, from this map.void
writeExternal(ObjectOutput out)
Methods inherited from class org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableByteValuesMap
allSatisfy, anySatisfy, appendString, chunk, collect, contains, containsAll, containsValue, count, detectIfNone, each, forEach, forEachValue, isEmpty, max, min, noneSatisfy, notEmpty, reject, select, size, sum, toArray, toArray
Methods inherited from class org.eclipse.collections.impl.primitive.AbstractByteIterable
asLazy, average, containsAll, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList
Methods inherited from interface org.eclipse.collections.api.ByteIterable
allSatisfy, anySatisfy, asLazy, average, averageIfEmpty, chunk, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, contains, containsAll, containsAll, count, detectIfNone, each, flatCollect, forEach, max, maxIfEmpty, median, medianIfEmpty, min, minIfEmpty, noneSatisfy, reduce, reduceIfEmpty, reject, select, sum, summaryStatistics, toArray, toArray, toBag, toList, toSet, toSortedArray, toSortedList
Methods inherited from interface org.eclipse.collections.api.map.primitive.ByteValuesMap
containsValue, forEachValue, tap
Methods inherited from interface org.eclipse.collections.impl.map.primitive.DoubleKeysMap
isEmpty, notEmpty, size
Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableByteValuesMap
collect, reject, select
Methods inherited from interface org.eclipse.collections.api.map.primitive.MutableDoubleByteMap
putPair, withAllKeyValues
Methods inherited from interface org.eclipse.collections.api.PrimitiveIterable
appendString, appendString, appendString, isEmpty, makeString, makeString, makeString, notEmpty, size
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Constructor Details
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DoubleByteHashMap
public DoubleByteHashMap() -
DoubleByteHashMap
public DoubleByteHashMap(int initialCapacity) -
DoubleByteHashMap
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Method Details
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newWithKeysValues
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newWithKeysValues
public static DoubleByteHashMap newWithKeysValues(double key1, byte value1, double key2, byte value2) -
newWithKeysValues
public static DoubleByteHashMap newWithKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3) -
newWithKeysValues
public static DoubleByteHashMap newWithKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3, double key4, byte value4) -
equals
Description copied from interface:DoubleByteMap
Follows the same general contract asMap.equals(Object)
.- Specified by:
equals
in interfaceDoubleByteMap
- Overrides:
equals
in classObject
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hashCode
public int hashCode()Description copied from interface:DoubleByteMap
Follows the same general contract asMap.hashCode()
.- Specified by:
hashCode
in interfaceDoubleByteMap
- Overrides:
hashCode
in classObject
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toString
Description copied from interface:PrimitiveIterable
Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets.Assert.assertEquals("[]", IntLists.mutable.empty().toString()); Assert.assertEquals("[1]", IntLists.mutable.with(1).toString()); Assert.assertEquals("[1, 2, 3]", IntLists.mutable.with(1, 2, 3).toString());
- Specified by:
toString
in interfaceDoubleByteMap
- Specified by:
toString
in interfacePrimitiveIterable
- Overrides:
toString
in classAbstractByteIterable
- Returns:
- a string representation of this PrimitiveIterable
- See Also:
AbstractCollection.toString()
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byteIterator
Description copied from interface:ByteIterable
Returns a primitive iterator that can be used to iterate over the ByteIterable in an imperative style.- Specified by:
byteIterator
in interfaceByteIterable
- Specified by:
byteIterator
in interfaceMutableByteValuesMap
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injectInto
public <V> V injectInto(V injectedValue, ObjectByteToObjectFunction<? super V,? extends V> function)- Specified by:
injectInto
in interfaceByteIterable
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clear
public void clear()Description copied from interface:MutableByteValuesMap
Removes all entries from this map.- Specified by:
clear
in interfaceMutableByteValuesMap
- Specified by:
clear
in interfaceMutableDoubleKeysMap
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put
public void put(double key, byte value)Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Parameters:
key
- the keyvalue
- the value to associate withvalue
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putAll
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Parameters:
map
- the map to copy into this map
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updateValues
Description copied from interface:MutableDoubleByteMap
Updates the values in-place.- Specified by:
updateValues
in interfaceMutableDoubleByteMap
- Parameters:
function
- that takes a key and its value and that returns a new value for this key
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removeKey
public void removeKey(double key)Description copied from interface:MutableDoubleByteMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
removeKey
in interfaceMutableDoubleByteMap
- Specified by:
removeKey
in interfaceMutableDoubleKeysMap
- Parameters:
key
- the key to remove- See Also:
MutableDoubleByteMap.remove(double)
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remove
public void remove(double key)Description copied from interface:MutableDoubleByteMap
Removes the mapping associated with the key, if one exists, from the map.- Specified by:
remove
in interfaceMutableDoubleByteMap
- Parameters:
key
- the key to remove- See Also:
MutableDoubleByteMap.removeKey(double)
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removeKeyIfAbsent
public byte removeKeyIfAbsent(double key, byte value)Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- 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 byte getIfAbsentPut(double key, byte value)Description copied from interface:MutableDoubleByteMap
Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.- Specified by:
getIfAbsentPut
in interfaceMutableDoubleByteMap
- 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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getIfAbsentPut
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Parameters:
key
- the keyfunction
- the supplier that provides the value if no mapping exists forkey
- Returns:
- the value associated with the key, if one exists, or the result of
invoking
function
if not
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getIfAbsentPutWith
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Type Parameters:
P
- the type of the value function'sparameter
- Parameters:
key
- the keyfunction
- the function that provides the value if no mapping exists. The specifiedparameter
will be passed as the argument to the function.parameter
- the parameter to provide tofunction
if no value exists forkey
- Returns:
- the value associated with the key, if one exists, or the result of
invoking
function
withparameter
if not
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getIfAbsentPutWithKey
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- 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 byte addToValue(double key, byte toBeAdded)Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- 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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updateValue
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Parameters:
key
- the keyinitialValueIfAbsent
- the initial value to supply to the function if no mapping exists for the keyfunction
- the function that returns the updated value based on the current value or the initial value, if no value exists- Returns:
- the new value associated with the key, either as a result of applying
function
to the value already associated with the key or as a result of applying it toinitialValueIfAbsent
and associating the result withkey
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withKeyValue
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Parameters:
key1
- the keyvalue1
- the value to associate withvalue
- Returns:
- this map
- See Also:
MutableDoubleByteMap.put(double, byte)
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withKeysValues
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withKeysValues
public DoubleByteHashMap withKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3) -
withKeysValues
public DoubleByteHashMap withKeysValues(double key1, byte value1, double key2, byte value2, double key3, byte value3, double key4, byte value4) -
withoutKey
Description copied from interface:MutableDoubleByteMap
Removes the mapping associated with the key, if one exists, from this map.- Specified by:
withoutKey
in interfaceMutableDoubleByteMap
- Parameters:
key
- the key to remove- Returns:
- this map
- See Also:
MutableDoubleByteMap.remove(double)
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withoutAllKeys
Description copied from interface:MutableDoubleByteMap
Removes the mappings associated with all the keys, if they exist, from this map.- Specified by:
withoutAllKeys
in interfaceMutableDoubleByteMap
- Parameters:
keys
- the keys to remove- Returns:
- this map
- See Also:
MutableDoubleByteMap.remove(double)
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asUnmodifiable
Description copied from interface:MutableDoubleByteMap
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 callingDoubleByteMap.toImmutable()
while still providing immutability.- Specified by:
asUnmodifiable
in interfaceMutableDoubleByteMap
- Returns:
- an unmodifiable view of this map
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asSynchronized
Description copied from interface:MutableDoubleByteMap
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 interfaceMutableDoubleByteMap
- Returns:
- a synchronized view of this map
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toImmutable
Description copied from interface:DoubleByteMap
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 interfaceDoubleByteMap
- Returns:
- an immutable map that is equivalent to this one
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get
public byte get(double key)Description copied from interface:DoubleByteMap
Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually0
) is returned.- Specified by:
get
in interfaceDoubleByteMap
- 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 byte getIfAbsent(double key, byte ifAbsent)Description copied from interface:DoubleByteMap
Retrieves the value associated with the key, returning the specified default value if no such mapping exists.- Specified by:
getIfAbsent
in interfaceDoubleByteMap
- 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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getOrThrow
public byte getOrThrow(double key)Description copied from interface:DoubleByteMap
Retrieves the value associated with the key, throwing anIllegalStateException
if no such mapping exists.- Specified by:
getOrThrow
in interfaceDoubleByteMap
- Parameters:
key
- the key- Returns:
- the value associated with the key
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containsKey
public boolean containsKey(double key)Description copied from interface:DoubleByteMap
Returns whether or not the key is present in the map.- Specified by:
containsKey
in interfaceDoubleByteMap
- Specified by:
containsKey
in interfaceDoubleKeysMap
- Parameters:
key
- the key- Returns:
- if a mapping exists in this map for the key
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forEachKey
Description copied from interface:DoubleByteMap
Iterates through each key in the map, invoking the procedure for each.- Specified by:
forEachKey
in interfaceDoubleByteMap
- Specified by:
forEachKey
in interfaceDoubleKeysMap
- Parameters:
procedure
- the procedure to invoke for each key
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forEachKeyValue
Description copied from interface:DoubleByteMap
Iterates through each key/value pair in the map, invoking the procedure for each.- Specified by:
forEachKeyValue
in interfaceDoubleByteMap
- Parameters:
procedure
- the procedure to invoke for each key/value pair
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keysView
Description copied from interface:DoubleByteMap
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 interfaceDoubleByteMap
- Returns:
- a view of the keys in this map
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keyValuesView
Description copied from interface:DoubleByteMap
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 interfaceDoubleByteMap
- Returns:
- a view of the keys in this map
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flipUniqueValues
Description copied from interface:DoubleByteMap
Return the ByteDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.- Specified by:
flipUniqueValues
in interfaceDoubleByteMap
- Specified by:
flipUniqueValues
in interfaceMutableDoubleByteMap
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select
Description copied from interface:DoubleByteMap
Return a copy of this map containing only the key/value pairs that match the predicate.- Specified by:
select
in interfaceDoubleByteMap
- Specified by:
select
in interfaceMutableDoubleByteMap
- Parameters:
predicate
- the predicate to determine which key/value pairs in this map should be included in the returned map- Returns:
- a copy of this map with the matching key/value pairs
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reject
Description copied from interface:DoubleByteMap
Return a copy of this map containing only the key/value pairs that do not match the predicate.- Specified by:
reject
in interfaceDoubleByteMap
- Specified by:
reject
in interfaceMutableDoubleByteMap
- Parameters:
predicate
- the predicate to determine which key/value pairs in this map should be excluded from the returned map- Returns:
- a copy of this map without the matching key/value pairs
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writeExternal
- Specified by:
writeExternal
in interfaceExternalizable
- Throws:
IOException
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readExternal
- Specified by:
readExternal
in interfaceExternalizable
- Throws:
IOException
ClassNotFoundException
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compact
public void compact()Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels. -
keySet
Description copied from interface:DoubleByteMap
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 interfaceDoubleByteMap
- Returns:
- a mutable set containing the keys in this map
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values
Description copied from interface:ByteValuesMap
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 interfaceByteValuesMap
- Returns:
- the values as a collection backed by this map
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