public static class Float2BooleanMaps.SynchronizedMap extends Float2BooleanFunctions.SynchronizedFunction implements Float2BooleanMap, Serializable
Float2BooleanMap.Entry, Float2BooleanMap.FastEntrySet| Modifier and Type | Method and Description |
|---|---|
boolean |
compute(float key,
BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
Attempts to compute a mapping for the specified key and its current
mapped value (or
null if there is no current mapping). |
Boolean |
compute(Float key,
BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
computeIfAbsent(float key,
DoublePredicate mappingFunction)
If the specified key is not already associated with a value, attempts to
compute its value using the given mapping function and enters it into
this map.
|
Boolean |
computeIfAbsent(Float key,
Function<? super Float,? extends Boolean> mappingFunction)
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
computeIfAbsentNullable(float key,
DoubleFunction<? extends Boolean> mappingFunction)
If the specified key is not already associated with a value, attempts to
compute its value using the given mapping function and enters it into
this map unless it is
null. |
boolean |
computeIfAbsentPartial(float key,
Float2BooleanFunction mappingFunction)
If the specified key is not already associated with a value, attempts to
compute its value using the given mapping function and enters it into
this map, unless the key is not present in the given mapping function.
|
boolean |
computeIfPresent(float key,
BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
If the value for the specified key is present, attempts to compute a new
mapping given the key and its current mapped value.
|
Boolean |
computeIfPresent(Float key,
BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
containsValue(boolean v)
Returns
true if this map maps one or more keys to the specified
value. |
boolean |
containsValue(Object ov)
Deprecated.
Please use the corresponding type-specific method
instead.
|
ObjectSet<Map.Entry<Float,Boolean>> |
entrySet()
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
equals(Object o)
Indicates whether some other object is "equal to" this one.
|
ObjectSet<Float2BooleanMap.Entry> |
float2BooleanEntrySet()
Returns a type-specific set view of the mappings contained in this map.
|
void |
forEach(BiConsumer<? super Float,? super Boolean> action)
Performs the given action for each entry in this map until all entries
have been processed or the action throws an exception.
|
boolean |
getOrDefault(float key,
boolean defaultValue)
Returns the value to which the specified key is mapped, or the
defaultValue if this map contains no mapping for the key. |
Boolean |
getOrDefault(Object key,
Boolean defaultValue)
Deprecated.
Please use the corresponding type-specific method
instead.
|
int |
hashCode()
Returns a hash code value for the object.
|
boolean |
isEmpty()
Returns true if this map contains no key-value mappings.
|
FloatSet |
keySet()
Returns a
Set view of the keys contained in this map. |
boolean |
merge(float key,
boolean value,
BiFunction<? super Boolean,? super Boolean,? extends Boolean> remappingFunction)
If the specified key is not already associated with a value, associates
it with the given
value. |
Boolean |
merge(Float key,
Boolean value,
BiFunction<? super Boolean,? super Boolean,? extends Boolean> remappingFunction)
Deprecated.
Please use the corresponding type-specific method
instead.
|
void |
putAll(Map<? extends Float,? extends Boolean> m)
Copies all of the mappings from the specified map to this map
(optional operation).
|
boolean |
putIfAbsent(float key,
boolean value)
If the specified key is not already associated with a value, associates
it with the given value and returns the default return value, else returns the current value.
|
Boolean |
putIfAbsent(Float key,
Boolean value)
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
remove(float key,
boolean value)
Removes the entry for the specified key only if it is currently mapped to
the specified value.
|
boolean |
remove(Object key,
Object value)
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
replace(float key,
boolean value)
Replaces the entry for the specified key only if it is currently mapped
to some value.
|
Boolean |
replace(Float key,
Boolean value)
Deprecated.
Please use the corresponding type-specific method
instead.
|
boolean |
replace(float key,
boolean oldValue,
boolean newValue)
Replaces the entry for the specified key only if currently mapped to the
specified value.
|
boolean |
replace(Float key,
Boolean oldValue,
Boolean newValue)
Deprecated.
Please use the corresponding type-specific method
instead.
|
void |
replaceAll(BiFunction<? super Float,? super Boolean,? extends Boolean> function)
Replaces each entry's value with the result of invoking the given
function on that entry until all entries have been processed or the
function throws an exception.
|
BooleanCollection |
values()
Returns a
Collection view of the values contained in this map. |
apply, clear, containsKey, containsKey, defaultReturnValue, defaultReturnValue, get, get, put, put, remove, remove, size, test, toStringclear, containsKey, containsKey, defaultReturnValue, defaultReturnValue, get, put, remove, sizeget, put, remove, testand, negate, orpublic boolean containsValue(boolean v)
Float2BooleanMaptrue if this map maps one or more keys to the specified
value.containsValue in interface Float2BooleanMapMap.containsValue(Object)@Deprecated public boolean containsValue(Object ov)
containsValue in interface Float2BooleanMapcontainsValue in interface Map<Float,Boolean>ov - value whose presence in this map is to be testedpublic void putAll(Map<? extends Float,? extends Boolean> m)
java.util.Mapput(k, v) on this map once
for each mapping from key k to value v in the
specified map. The behavior of this operation is undefined if the
specified map is modified while the operation is in progress.public ObjectSet<Float2BooleanMap.Entry> float2BooleanEntrySet()
Float2BooleanMap
This method is necessary because there is no inheritance along type
parameters: it is thus impossible to strengthen Map.entrySet() so
that it returns an ObjectSet of
type-specific entries (the latter makes it possible to access keys and
values with type-specific methods).
float2BooleanEntrySet in interface Float2BooleanMapMap.entrySet()@Deprecated public ObjectSet<Map.Entry<Float,Boolean>> entrySet()
Note that this specification strengthens the one given in
Map.entrySet().
entrySet in interface Float2BooleanMapentrySet in interface Map<Float,Boolean>Map.entrySet()public FloatSet keySet()
Float2BooleanMapSet view of the keys contained in this map.
The set is backed by the map, so changes to the map are
reflected in the set, and vice-versa. If the map is modified
while an iteration over the set is in progress (except through
the iterator's own remove operation), the results of
the iteration are undefined. The set supports element removal,
which removes the corresponding mapping from the map, via the
Iterator.remove, Set.remove,
removeAll, retainAll, and clear
operations. It does not support the add or addAll
operations.
Note that this specification strengthens the one given in
Map.keySet().
keySet in interface Float2BooleanMapkeySet in interface Map<Float,Boolean>Map.keySet()public BooleanCollection values()
Float2BooleanMapCollection view of the values contained in this map.
The collection is backed by the map, so changes to the map are
reflected in the collection, and vice-versa. If the map is
modified while an iteration over the collection is in progress
(except through the iterator's own remove operation),
the results of the iteration are undefined. The collection
supports element removal, which removes the corresponding
mapping from the map, via the Iterator.remove,
Collection.remove, removeAll,
retainAll and clear operations. It does not
support the add or addAll operations.
Note that this specification strengthens the one given in
Map.values().
values in interface Float2BooleanMapvalues in interface Map<Float,Boolean>Map.values()public boolean isEmpty()
java.util.Mappublic int hashCode()
java.lang.ObjectHashMap.
The general contract of hashCode is:
hashCode method
must consistently return the same integer, provided no information
used in equals comparisons on the object is modified.
This integer need not remain consistent from one execution of an
application to another execution of the same application.
equals(Object)
method, then calling the hashCode method on each of
the two objects must produce the same integer result.
Object.equals(java.lang.Object)
method, then calling the hashCode method on each of the
two objects must produce distinct integer results. However, the
programmer should be aware that producing distinct integer results
for unequal objects may improve the performance of hash tables.
As much as is reasonably practical, the hashCode method defined by
class Object does return distinct integers for distinct
objects. (This is typically implemented by converting the internal
address of the object into an integer, but this implementation
technique is not required by the
Java™ programming language.)
hashCode in interface Map<Float,Boolean>hashCode in class Float2BooleanFunctions.SynchronizedFunctionObject.equals(java.lang.Object),
System.identityHashCode(java.lang.Object)public boolean equals(Object o)
java.lang.Object
The equals method implements an equivalence relation
on non-null object references:
x, x.equals(x) should return
true.
x and y, x.equals(y)
should return true if and only if
y.equals(x) returns true.
x, y, and z, if
x.equals(y) returns true and
y.equals(z) returns true, then
x.equals(z) should return true.
x and y, multiple invocations of
x.equals(y) consistently return true
or consistently return false, provided no
information used in equals comparisons on the
objects is modified.
x,
x.equals(null) should return false.
The equals method for class Object implements
the most discriminating possible equivalence relation on objects;
that is, for any non-null reference values x and
y, this method returns true if and only
if x and y refer to the same object
(x == y has the value true).
Note that it is generally necessary to override the hashCode
method whenever this method is overridden, so as to maintain the
general contract for the hashCode method, which states
that equal objects must have equal hash codes.
equals in interface Map<Float,Boolean>equals in class Float2BooleanFunctions.SynchronizedFunctiono - the reference object with which to compare.true if this object is the same as the obj
argument; false otherwise.Object.hashCode(),
HashMappublic boolean getOrDefault(float key,
boolean defaultValue)
Float2BooleanMapdefaultValue if this map contains no mapping for the key.getOrDefault in interface Float2BooleanMapkey - the key.defaultValue - the default mapping of the key.defaultValue if this map contains no mapping for the key.Map.getOrDefault(Object, Object)public void forEach(BiConsumer<? super Float,? super Boolean> action)
java.util.Mappublic void replaceAll(BiFunction<? super Float,? super Boolean,? extends Boolean> function)
java.util.MapreplaceAll in interface Map<Float,Boolean>function - the function to apply to each entrypublic boolean putIfAbsent(float key,
boolean value)
Float2BooleanMapputIfAbsent in interface Float2BooleanMapkey - key with which the specified value is to be associated.value - value to be associated with the specified key.Map.putIfAbsent(Object, Object)public boolean remove(float key,
boolean value)
Float2BooleanMapremove in interface Float2BooleanMapkey - key with which the specified value is associated.value - value expected to be associated with the specified key.true if the value was removed.Map.remove(Object, Object)public boolean replace(float key,
boolean value)
Float2BooleanMapreplace in interface Float2BooleanMapkey - key with which the specified value is associated.value - value to be associated with the specified key.Map.replace(Object, Object)public boolean replace(float key,
boolean oldValue,
boolean newValue)
Float2BooleanMapreplace in interface Float2BooleanMapkey - key with which the specified value is associated.oldValue - value expected to be associated with the specified key.newValue - value to be associated with the specified key.true if the value was replaced.Map.replace(Object, Object, Object)public boolean computeIfAbsent(float key,
DoublePredicate mappingFunction)
Float2BooleanMap
Note that contrarily to the default
computeIfAbsent(), it is not possible to not add a value for a given
key, since the mappingFunction cannot return null. If
such a behavior is needed, please use the corresponding nullable
version.
computeIfAbsent in interface Float2BooleanMapkey - key with which the specified value is to be associated.mappingFunction - the function to compute a value.Map.computeIfAbsent(Object, java.util.function.Function)public boolean computeIfAbsentNullable(float key,
DoubleFunction<? extends Boolean> mappingFunction)
Float2BooleanMapnull.
Note that this version of
computeIfAbsent() should be used only if you plan to return null
in the mapping function.
computeIfAbsentNullable in interface Float2BooleanMapkey - key with which the specified value is to be associated.mappingFunction - the function to compute a value.null.Map.computeIfAbsent(Object, java.util.function.Function)public boolean computeIfAbsentPartial(float key,
Float2BooleanFunction mappingFunction)
Float2BooleanMap
This version of
computeIfAbsent() uses a type-specific version of
fastutil's Function.
Since Function has a
containsKey()
method, it is possible to avoid adding a key by having
containsKey() return false for that key.
computeIfAbsentPartial in interface Float2BooleanMapkey - key with which the specified value is to be associated.mappingFunction - the function to compute a value.Map.computeIfAbsent(Object, java.util.function.Function)public boolean computeIfPresent(float key,
BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
Float2BooleanMapcomputeIfPresent in interface Float2BooleanMapkey - key with which the specified value is to be associated.remappingFunction - the function to compute a value.Map.computeIfPresent(Object,
java.util.function.BiFunction)public boolean compute(float key,
BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
Float2BooleanMapnull if there is no current mapping).
If the function returns null, the mapping is removed (or remains
absent if initially absent). If the function itself throws an (unchecked)
exception, the exception is rethrown, and the current mapping is left
unchanged.
compute in interface Float2BooleanMapkey - key with which the specified value is to be associated.remappingFunction - the function to compute a value.Map.compute(Object, java.util.function.BiFunction)public boolean merge(float key,
boolean value,
BiFunction<? super Boolean,? super Boolean,? extends Boolean> remappingFunction)
Float2BooleanMapvalue. Otherwise, replaces the associated value
with the results of the given remapping function, or removes if the
result is null.merge in interface Float2BooleanMapkey - key with which the resulting value is to be associated.value - the value to be merged with the existing value associated with
the key or, if no existing value is associated with the key,
to be associated with the key.remappingFunction - the function to recompute a value if present.Map.merge(Object, Object, java.util.function.BiFunction)@Deprecated public Boolean getOrDefault(Object key, Boolean defaultValue)
defaultValue if this map contains no mapping for the key.
This default implementation just delegates to the corresponding
Map method.
getOrDefault in interface Float2BooleanMapgetOrDefault in interface Map<Float,Boolean>key - the key whose associated value is to be returneddefaultValue - the default mapping of the keydefaultValue if this map contains no mapping for the key@Deprecated public boolean remove(Object key, Object value)
This default implementation just delegates to the corresponding
Map method.
@Deprecated public Boolean replace(Float key, Boolean value)
This default implementation just delegates to the corresponding
Map method.
replace in interface Float2BooleanMapreplace in interface Map<Float,Boolean>key - key with which the specified value is associatedvalue - value to be associated with the specified keynull if there was no mapping for the key.
(A null return can also indicate that the map
previously associated null with the key,
if the implementation supports null values.)@Deprecated public boolean replace(Float key, Boolean oldValue, Boolean newValue)
This default implementation just delegates to the corresponding
Map method.
replace in interface Float2BooleanMapreplace in interface Map<Float,Boolean>key - key with which the specified value is associatedoldValue - value expected to be associated with the specified keynewValue - value to be associated with the specified keytrue if the value was replaced@Deprecated public Boolean putIfAbsent(Float key, Boolean value)
null) associates it with the given value and returns
null, else returns the current value.
This default implementation just delegates to the corresponding
Map method.
putIfAbsent in interface Float2BooleanMapputIfAbsent in interface Map<Float,Boolean>key - key with which the specified value is to be associatedvalue - value to be associated with the specified keynull if there was no mapping for the key.
(A null return can also indicate that the map
previously associated null with the key,
if the implementation supports null values.)@Deprecated public Boolean computeIfAbsent(Float key, Function<? super Float,? extends Boolean> mappingFunction)
null), attempts to compute its value using the given mapping
function and enters it into this map unless null.
If the function returns null no mapping is recorded. If
the function itself throws an (unchecked) exception, the
exception is rethrown, and no mapping is recorded. The most
common usage is to construct a new object serving as an initial
mapped value or memoized result, as in:
map.computeIfAbsent(key, k -> new Value(f(k)));
Or to implement a multi-value map, Map<K,Collection<V>>,
supporting multiple values per key:
map.computeIfAbsent(key, k -> new HashSet<V>()).add(v);
This default implementation just delegates to the corresponding
Map method.
computeIfAbsent in interface Float2BooleanMapcomputeIfAbsent in interface Map<Float,Boolean>key - key with which the specified value is to be associatedmappingFunction - the function to compute a value@Deprecated public Boolean computeIfPresent(Float key, BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
If the function returns null, the mapping is removed. If the
function itself throws an (unchecked) exception, the exception is
rethrown, and the current mapping is left unchanged.
This default implementation just delegates to the corresponding
Map method.
computeIfPresent in interface Float2BooleanMapcomputeIfPresent in interface Map<Float,Boolean>key - key with which the specified value is to be associatedremappingFunction - the function to compute a value@Deprecated public Boolean compute(Float key, BiFunction<? super Float,? super Boolean,? extends Boolean> remappingFunction)
null if there is no current mapping). For
example, to either create or append a String msg to a value
mapping:
map.compute(key, (k, v) -> (v == null) ? msg : v.concat(msg))
(Method merge() is often simpler to use for such purposes.)
If the function returns null, the mapping is removed (or
remains absent if initially absent). If the function itself throws an
(unchecked) exception, the exception is rethrown, and the current mapping
is left unchanged.
This default implementation just delegates to the corresponding
Map method.
compute in interface Float2BooleanMapcompute in interface Map<Float,Boolean>key - key with which the specified value is to be associatedremappingFunction - the function to compute a value@Deprecated public Boolean merge(Float key, Boolean value, BiFunction<? super Boolean,? super Boolean,? extends Boolean> remappingFunction)
null. This
method may be of use when combining multiple mapped values for a key.
For example, to either create or append a String msg to a
value mapping:
map.merge(key, msg, String::concat)
If the function returns null the mapping is removed. If the
function itself throws an (unchecked) exception, the exception is
rethrown, and the current mapping is left unchanged.
This default implementation just delegates to the corresponding
Map method.
merge in interface Float2BooleanMapmerge in interface Map<Float,Boolean>key - key with which the resulting value is to be associatedvalue - the non-null value to be merged with the existing value
associated with the key or, if no existing value or a null value
is associated with the key, to be associated with the keyremappingFunction - the function to recompute a value if present