public class UnmodifiableTreeMap<K,V> extends UnmodifiableSortedMap<K,V> implements MutableSortedMap<K,V>
MutableSortedMap.asUnmodifiable()
,
Serialized FormModifier and Type | Method and Description |
---|---|
V |
add(Pair<K,V> keyValuePair)
This method allows mutable map the ability to add an element in the form of Pair
|
<K2,V2> MutableMap<K2,V2> |
aggregateBy(Function<? super V,? extends K2> groupBy,
Function0<? extends V2> zeroValueFactory,
Function2<? super V2,? super V,? extends V2> nonMutatingAggregator)
Applies an aggregate function over the iterable grouping results into a map based on the specific groupBy function.
|
<K2,V2> MutableMap<K2,V2> |
aggregateInPlaceBy(Function<? super V,? extends K2> groupBy,
Function0<? extends V2> zeroValueFactory,
Procedure2<? super V2,? super V> mutatingAggregator)
Applies an aggregate procedure over the iterable grouping results into a Map based on the specific groupBy function.
|
boolean |
allSatisfy(Predicate<? super V> predicate)
Returns true if the predicate evaluates to true for every element of the iterable or if the iterable is empty.
|
<P> boolean |
allSatisfyWith(Predicate2<? super V,? super P> predicate,
P parameter)
Returns true if the predicate evaluates to true for every element of the collection, or returns false.
|
boolean |
anySatisfy(Predicate<? super V> predicate)
Returns true if the predicate evaluates to true for any element of the iterable.
|
<P> boolean |
anySatisfyWith(Predicate2<? super V,? super P> predicate,
P parameter)
Returns true if the predicate evaluates to true for any element of the collection, or return false.
|
void |
appendString(Appendable appendable)
Prints a string representation of this collection onto the given
Appendable . |
void |
appendString(Appendable appendable,
String separator)
Prints a string representation of this collection onto the given
Appendable . |
void |
appendString(Appendable appendable,
String start,
String separator,
String end)
Prints a string representation of this collection onto the given
Appendable . |
LazyIterable<V> |
asLazy()
Returns a lazy (deferred) iterable, most likely implemented by calling LazyIterate.adapt(this).
|
LazyIterable<V> |
asReversed()
Returns a reversed view of this ReversibleIterable.
|
MutableSortedMap<K,V> |
asSynchronized()
Returns a synchronized (thread-safe) map backed by the specified map.
|
MutableSortedMap<K,V> |
asUnmodifiable()
Returns an unmodifiable view of this map.
|
RichIterable<RichIterable<V>> |
chunk(int size)
Partitions elements in fixed size chunks.
|
MutableSortedMap<K,V> |
clone() |
<R> MutableList<R> |
collect(Function<? super V,? extends R> function)
Returns a new collection with the results of applying the specified function on each element of the source
collection.
|
<R,C extends Collection<R>> |
collect(Function<? super V,? extends R> function,
C target)
Same as
RichIterable.collect(Function) , except that the results are gathered into the specified target
collection. |
<K2,V2> MutableMap<K2,V2> |
collect(Function2<? super K,? super V,Pair<K2,V2>> function)
For each key and value of the map the function is evaluated.
|
MutableBooleanList |
collectBoolean(BooleanFunction<? super V> booleanFunction)
Returns a new primitive
boolean iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableBooleanCollection> |
collectBoolean(BooleanFunction<? super V> booleanFunction,
R target)
Same as
RichIterable.collectBoolean(BooleanFunction) , except that the results are gathered into the specified target
collection. |
MutableByteList |
collectByte(ByteFunction<? super V> byteFunction)
Returns a new primitive
byte iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableByteCollection> |
collectByte(ByteFunction<? super V> byteFunction,
R target)
Same as
RichIterable.collectByte(ByteFunction) , except that the results are gathered into the specified target
collection. |
MutableCharList |
collectChar(CharFunction<? super V> charFunction)
Returns a new primitive
char iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableCharCollection> |
collectChar(CharFunction<? super V> charFunction,
R target)
Same as
RichIterable.collectChar(CharFunction) , except that the results are gathered into the specified target
collection. |
MutableDoubleList |
collectDouble(DoubleFunction<? super V> doubleFunction)
Returns a new primitive
double iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableDoubleCollection> |
collectDouble(DoubleFunction<? super V> doubleFunction,
R target)
Same as
RichIterable.collectDouble(DoubleFunction) , except that the results are gathered into the specified target
collection. |
MutableFloatList |
collectFloat(FloatFunction<? super V> floatFunction)
Returns a new primitive
float iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableFloatCollection> |
collectFloat(FloatFunction<? super V> floatFunction,
R target)
Same as
RichIterable.collectFloat(FloatFunction) , except that the results are gathered into the specified target
collection. |
<R> MutableList<R> |
collectIf(Predicate<? super V> predicate,
Function<? super V,? extends R> function)
Returns a new collection with the results of applying the specified function on each element of the source
collection, but only for those elements which return true upon evaluation of the predicate.
|
<R,C extends Collection<R>> |
collectIf(Predicate<? super V> predicate,
Function<? super V,? extends R> function,
C target)
Same as the collectIf method with two parameters but uses the specified target collection for the results.
|
MutableIntList |
collectInt(IntFunction<? super V> intFunction)
Returns a new primitive
int iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableIntCollection> |
collectInt(IntFunction<? super V> intFunction,
R target)
Same as
RichIterable.collectInt(IntFunction) , except that the results are gathered into the specified target
collection. |
<E> MutableSortedMap<K,V> |
collectKeysAndValues(Iterable<E> iterable,
Function<? super E,? extends K> keyFunction,
Function<? super E,? extends V> valueFunction)
Adds all the entries derived from
iterable to this . |
MutableLongList |
collectLong(LongFunction<? super V> longFunction)
Returns a new primitive
long iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableLongCollection> |
collectLong(LongFunction<? super V> longFunction,
R target)
Same as
RichIterable.collectLong(LongFunction) , except that the results are gathered into the specified target
collection. |
MutableShortList |
collectShort(ShortFunction<? super V> shortFunction)
Returns a new primitive
short iterable with the results of applying the specified function on each element
of the source collection. |
<R extends MutableShortCollection> |
collectShort(ShortFunction<? super V> shortFunction,
R target)
Same as
RichIterable.collectShort(ShortFunction) , except that the results are gathered into the specified target
collection. |
<R> MutableSortedMap<K,R> |
collectValues(Function2<? super K,? super V,? extends R> function)
For each key and value of the map the function is evaluated.
|
<P,R,C extends Collection<R>> |
collectWith(Function2<? super V,? super P,? extends R> function,
P parameter,
C targetCollection)
Same as collectWith but with a targetCollection parameter to gather the results.
|
<P,VV> MutableList<VV> |
collectWith(Function2<? super V,? super P,? extends VV> function,
P parameter)
Same as
RichIterable.collect(Function) with a Function2 and specified parameter which is passed to the block. |
boolean |
contains(Object object)
Returns true if the iterable has an element which responds true to element.equals(object).
|
boolean |
containsAll(Collection<?> source)
Returns true if all elements in source are contained in this collection.
|
boolean |
containsAllArguments(Object... elements)
Returns true if all elements in the specified var arg array are contained in this collection.
|
boolean |
containsAllIterable(Iterable<?> source)
Returns true if all elements in source are contained in this collection.
|
<S> boolean |
corresponds(OrderedIterable<S> other,
Predicate2<? super V,? super S> predicate)
Returns true if both OrderedIterables have the same length
and
predicate returns true for all corresponding elements e1 of
this OrderedIterable and e2 of other . |
int |
count(Predicate<? super V> predicate)
Return the total number of elements that answer true to the specified predicate.
|
<P> int |
countWith(Predicate2<? super V,? super P> predicate,
P parameter)
Returns the total number of elements that evaluate to true for the specified predicate.
|
V |
detect(Predicate<? super V> predicate)
Returns the first element of the iterable for which the predicate evaluates to true or null in the case where no
element returns true.
|
Pair<K,V> |
detect(Predicate2<? super K,? super V> predicate)
Return the first key and value of the map for which the predicate evaluates to true when they are given
as arguments.
|
V |
detectIfNone(Predicate<? super V> predicate,
Function0<? extends V> function)
Returns the first element of the iterable for which the predicate evaluates to true.
|
int |
detectIndex(Predicate<? super V> predicate)
Returns the index of the first element of the
OrderedIterable for which the predicate evaluates to true. |
int |
detectLastIndex(Predicate<? super V> predicate)
Returns the index of the last element of the
ReversibleIterable for which the predicate evaluates to true. |
<P> V |
detectWith(Predicate2<? super V,? super P> predicate,
P parameter)
Returns the first element that evaluates to true for the specified predicate2 and parameter, or null if none
evaluate to true.
|
<P> V |
detectWithIfNone(Predicate2<? super V,? super P> predicate,
P parameter,
Function0<? extends V> function)
Returns the first element of the iterable that evaluates to true for the specified predicate2 and parameter, or
returns the value of evaluating the specified function.
|
MutableList<V> |
distinct()
Returns a new
OrderedIterable containing the distinct elements in this iterable. |
MutableSortedMap<K,V> |
drop(int count)
Returns an iterable after skipping the first
count elements
or an empty iterable if the count is greater than the length of the iterable. |
MutableSortedMap<K,V> |
dropWhile(Predicate<? super V> predicate)
Returns the final elements that do not satisfy the Predicate.
|
void |
each(Procedure<? super V> procedure)
The procedure is executed for each element in the iterable.
|
MutableSet<Map.Entry<K,V>> |
entrySet() |
boolean |
equals(Object obj)
Follows the same general contract as
Map.equals(Object) . |
<R> MutableList<R> |
flatCollect(Function<? super V,? extends Iterable<R>> function)
flatCollect is a special case of RichIterable.collect(Function) . |
<R,C extends Collection<R>> |
flatCollect(Function<? super V,? extends Iterable<R>> function,
C target)
Same as flatCollect, only the results are collected into the target collection.
|
MutableSortedSetMultimap<V,K> |
flip()
Given a map from Domain -> Range return a multimap from Range -> Domain.
|
MutableMapIterable<V,K> |
flipUniqueValues()
Return the MapIterable that is obtained by flipping the direction of this map and making the associations
from value to key.
|
void |
forEach(int startIndex,
int endIndex,
Procedure<? super V> procedure)
Iterates over the section of the iterable covered by the specified inclusive indexes.
|
void |
forEach(Procedure<? super V> procedure)
The procedure is executed for each element in the iterable.
|
void |
forEachKey(Procedure<? super K> procedure)
Calls the
procedure with each key of the map. |
void |
forEachKeyValue(Procedure2<? super K,? super V> procedure)
Calls the
procedure with each key-value pair of the map. |
void |
forEachValue(Procedure<? super V> procedure)
Calls the procedure with each value of the map.
|
<P> void |
forEachWith(Procedure2<? super V,? super P> procedure,
P parameter)
The procedure2 is evaluated for each element in the iterable with the specified parameter provided
as the second argument.
|
void |
forEachWithIndex(int fromIndex,
int toIndex,
ObjectIntProcedure<? super V> objectIntProcedure)
Iterates over the section of the iterable covered by the specified inclusive indexes.
|
void |
forEachWithIndex(ObjectIntProcedure<? super V> objectIntProcedure)
Iterates over the iterable passing each element and the current relative int index to the specified instance of
ObjectIntProcedure.
|
V |
getFirst()
Returns the first element of an iterable.
|
V |
getIfAbsent(K key,
Function0<? extends V> function)
Return the value in the Map that corresponds to the specified key, or if there is no value at the key, return the
result of evaluating the specified Function0.
|
V |
getIfAbsentPut(K key,
Function0<? extends V> function)
Get and return the value in the Map at the specified key.
|
V |
getIfAbsentPut(K key,
V value)
Get and return the value in the Map at the specified key.
|
<P> V |
getIfAbsentPutWith(K key,
Function<? super P,? extends V> function,
P parameter)
Return the value in the Map that corresponds to the specified key, or if there is no value
at the key, return the result of evaluating the specified one argument Function
using the specified parameter, and put that value in the map at the specified key.
|
V |
getIfAbsentPutWithKey(K key,
Function<? super K,? extends V> function)
Get and return the value in the Map at the specified key.
|
V |
getIfAbsentValue(K key,
V value)
Return the value in the Map that corresponds to the specified key, or if there is no value at the key, return
value . |
<P> V |
getIfAbsentWith(K key,
Function<? super P,? extends V> function,
P parameter)
Return the value in the Map that corresponds to the specified key, or if there is no value at the key, return the
result of evaluating the specified function and parameter.
|
V |
getLast()
Returns the last element of an iterable.
|
<R> MutableListMultimap<R,V> |
groupBy(Function<? super V,? extends R> function)
For each element of the iterable, the function is evaluated and the results of these evaluations are collected
into a new multimap, where the transformed value is the key and the original values are added to the same (or similar)
species of collection as the source iterable.
|
<R,C extends MutableMultimap<R,V>> |
groupBy(Function<? super V,? extends R> function,
C target)
Same as
RichIterable.groupBy(Function) , except that the results are gathered into the specified target
multimap. |
<R> MutableListMultimap<R,V> |
groupByEach(Function<? super V,? extends Iterable<R>> function)
Similar to
RichIterable.groupBy(Function) , except the result of evaluating function will return a collection of keys
for each value. |
<R,C extends MutableMultimap<R,V>> |
groupByEach(Function<? super V,? extends Iterable<R>> function,
C target)
Same as
RichIterable.groupByEach(Function) , except that the results are gathered into the specified target
multimap. |
<VV> MutableMap<VV,V> |
groupByUniqueKey(Function<? super V,? extends VV> function)
For each element of the iterable, the function is evaluated and he results of these evaluations are collected
into a new map, where the transformed value is the key.
|
<VV,R extends MutableMap<VV,V>> |
groupByUniqueKey(Function<? super V,? extends VV> function,
R target)
Same as
RichIterable.groupByUniqueKey(Function) , except that the results are gathered into the specified target
map. |
int |
hashCode()
Follows the same general contract as
Map.hashCode() . |
MutableSortedMap<K,V> |
headMap(K toKey) |
<A> A |
ifPresentApply(K key,
Function<? super V,? extends A> function)
If there is a value in the Map that corresponds to the specified key return the result of applying the specified
Function on the value, otherwise return null.
|
int |
indexOf(Object object)
Returns the index of the first occurrence of the specified item
in this iterable, or -1 if this iterable does not contain the item.
|
double |
injectInto(double injectedValue,
DoubleObjectToDoubleFunction<? super V> function)
Returns the final double result of evaluating function using each element of the iterable and the previous evaluation
result as the parameters.
|
float |
injectInto(float injectedValue,
FloatObjectToFloatFunction<? super V> function)
Returns the final float result of evaluating function using each element of the iterable and the previous evaluation
result as the parameters.
|
int |
injectInto(int injectedValue,
IntObjectToIntFunction<? super V> function)
Returns the final int result of evaluating function using each element of the iterable and the previous evaluation
result as the parameters.
|
<IV> IV |
injectInto(IV injectedValue,
Function2<? super IV,? super V,? extends IV> function)
Returns the final result of evaluating function using each element of the iterable and the previous evaluation
result as the parameters.
|
long |
injectInto(long injectedValue,
LongObjectToLongFunction<? super V> function)
Returns the final long result of evaluating function using each element of the iterable and the previous evaluation
result as the parameters.
|
Iterator<V> |
iterator() |
MutableSet<K> |
keySet()
The underlying set for the keys is sorted in ascending order according to their natural ordering or a custom comparator.
|
RichIterable<K> |
keysView()
Returns an unmodifiable lazy iterable wrapped around the keySet for the map
|
RichIterable<Pair<K,V>> |
keyValuesView()
Returns an unmodifiable lazy iterable of key/value pairs wrapped around the entrySet for the map
|
String |
makeString()
Returns a string representation of this collection by delegating to
RichIterable.makeString(String) and defaulting
the separator parameter to the characters ", " (comma and space). |
String |
makeString(String separator)
Returns a string representation of this collection by delegating to
RichIterable.makeString(String, String, String)
and defaulting the start and end parameters to "" (the empty String). |
String |
makeString(String start,
String separator,
String end)
Returns a string representation of this collection.
|
V |
max()
Returns the maximum element out of this container based on the natural order.
|
V |
max(Comparator<? super V> comparator)
Returns the maximum element out of this container based on the comparator.
|
<R extends Comparable<? super R>> |
maxBy(Function<? super V,? extends R> function)
Returns the maximum elements out of this container based on the natural order of the attribute returned by Function.
|
V |
min()
Returns the minimum element out of this container based on the natural order.
|
V |
min(Comparator<? super V> comparator)
Returns the minimum element out of this container based on the comparator.
|
<R extends Comparable<? super R>> |
minBy(Function<? super V,? extends R> function)
Returns the minimum elements out of this container based on the natural order of the attribute returned by Function.
|
MutableSortedMap<K,V> |
newEmpty()
Creates a new instance of the same type with the same internal Comparator.
|
boolean |
noneSatisfy(Predicate<? super V> predicate)
Returns true if the predicate evaluates to false for every element of the iterable or if the iterable is empty.
|
<P> boolean |
noneSatisfyWith(Predicate2<? super V,? super P> predicate,
P parameter)
Returns true if the predicate evaluates to false for every element of the collection, or return false.
|
boolean |
notEmpty()
The English equivalent of !this.isEmpty()
|
static <K,V,M extends SortedMap<K,V>> |
of(M map)
This method will take a MutableSortedMap and wrap it directly in a UnmodifiableMutableMap.
|
PartitionMutableList<V> |
partition(Predicate<? super V> predicate)
Filters a collection into a PartitionedIterable based on the evaluation of the predicate.
|
PartitionMutableList<V> |
partitionWhile(Predicate<? super V> predicate)
Returns a Partition of the initial elements that satisfy the Predicate and the remaining elements.
|
<P> PartitionMutableList<V> |
partitionWith(Predicate2<? super V,? super P> predicate,
P parameter)
Filters a collection into a PartitionIterable based on the evaluation of the predicate.
|
MutableList<V> |
reject(Predicate<? super V> predicate)
Returns all elements of the source collection that return false when evaluating of the predicate.
|
<R extends Collection<V>> |
reject(Predicate<? super V> predicate,
R target)
Same as the reject method with one parameter but uses the specified target collection for the results.
|
MutableSortedMap<K,V> |
reject(Predicate2<? super K,? super V> predicate)
For each key and value of the map the predicate is evaluated, if the result of the evaluation is false,
that key and value are returned in a new map.
|
<P> MutableList<V> |
rejectWith(Predicate2<? super V,? super P> predicate,
P parameter)
Similar to
RichIterable.reject(Predicate) , except with an evaluation parameter for the second generic argument in Predicate2 . |
<P,R extends Collection<V>> |
rejectWith(Predicate2<? super V,? super P> predicate,
P parameter,
R targetCollection)
Similar to
RichIterable.reject(Predicate, Collection) , except with an evaluation parameter for the second generic argument in Predicate2 . |
V |
removeKey(K key)
Remove an entry from the map at the specified
key . |
void |
reverseForEach(Procedure<? super V> procedure)
Evaluates the procedure for each element of the list iterating in reverse order.
|
MutableList<V> |
select(Predicate<? super V> predicate)
Returns all elements of the source collection that return true when evaluating the predicate.
|
<R extends Collection<V>> |
select(Predicate<? super V> predicate,
R target)
Same as the select method with one parameter but uses the specified target collection for the results.
|
MutableSortedMap<K,V> |
select(Predicate2<? super K,? super V> predicate)
For each key and value of the map the predicate is evaluated, if the result of the evaluation is true,
that key and value are returned in a new map.
|
<S> MutableList<S> |
selectInstancesOf(Class<S> clazz)
Returns all elements of the source collection that are instances of the Class
clazz . |
<P> MutableList<V> |
selectWith(Predicate2<? super V,? super P> predicate,
P parameter)
Similar to
RichIterable.select(Predicate) , except with an evaluation parameter for the second generic argument in Predicate2 . |
<P,R extends Collection<V>> |
selectWith(Predicate2<? super V,? super P> predicate,
P parameter,
R targetCollection)
Similar to
RichIterable.select(Predicate, Collection) , except with an evaluation parameter for the second generic argument in Predicate2 . |
MutableSortedMap<K,V> |
subMap(K fromKey,
K toKey) |
<V1> ObjectDoubleMap<V1> |
sumByDouble(Function<V,V1> groupBy,
DoubleFunction<? super V> function)
Groups and sums the values using the two specified functions.
|
<V1> ObjectDoubleMap<V1> |
sumByFloat(Function<V,V1> groupBy,
FloatFunction<? super V> function)
Groups and sums the values using the two specified functions.
|
<V1> ObjectLongMap<V1> |
sumByInt(Function<V,V1> groupBy,
IntFunction<? super V> function)
Groups and sums the values using the two specified functions.
|
<V1> ObjectLongMap<V1> |
sumByLong(Function<V,V1> groupBy,
LongFunction<? super V> function)
Groups and sums the values using the two specified functions.
|
double |
sumOfDouble(DoubleFunction<? super V> function)
Returns the final double result of evaluating function for each element of the iterable and adding the results
together.
|
double |
sumOfFloat(FloatFunction<? super V> function)
Returns the final double result of evaluating function for each element of the iterable and adding the results
together.
|
long |
sumOfInt(IntFunction<? super V> function)
Returns the final long result of evaluating function for each element of the iterable and adding the results
together.
|
long |
sumOfLong(LongFunction<? super V> function)
Returns the final long result of evaluating function for each element of the iterable and adding the results
together.
|
MutableSortedMap<K,V> |
tailMap(K fromKey) |
MutableSortedMap<K,V> |
take(int count)
Returns the first
count elements of the iterable
or all the elements in the iterable if count is greater than the length of
the iterable. |
MutableSortedMap<K,V> |
takeWhile(Predicate<? super V> predicate)
Returns the initial elements that satisfy the Predicate.
|
MutableSortedMap<K,V> |
tap(Procedure<? super V> procedure)
Executes the Procedure for each value of the map and returns
this . |
Object[] |
toArray()
Converts this iterable to an array.
|
<T> T[] |
toArray(T[] a)
Converts this iterable to an array using the specified target array, assuming the target array is as long
or longer than the iterable.
|
MutableBag<V> |
toBag()
Converts the collection to the default MutableBag implementation.
|
ImmutableSortedMap<K,V> |
toImmutable()
Returns an immutable copy of this map.
|
MutableList<V> |
toList()
Converts the collection to a MutableList implementation.
|
<NK,NV> MutableMap<NK,NV> |
toMap(Function<? super V,? extends NK> keyFunction,
Function<? super V,? extends NV> valueFunction)
Converts the collection to a MutableMap implementation using the specified key and value functions.
|
MutableSortedMap<K,V> |
toReversed()
Returns a new ReversibleIterable in reverse order.
|
MutableSet<V> |
toSet()
Converts the collection to a MutableSet implementation.
|
MutableSortedBag<V> |
toSortedBag()
Converts the collection to a MutableSortedBag implementation and sorts it using the natural order of the
elements.
|
MutableSortedBag<V> |
toSortedBag(Comparator<? super V> comparator)
Converts the collection to the MutableSortedBag implementation and sorts it using the specified comparator.
|
<R extends Comparable<? super R>> |
toSortedBagBy(Function<? super V,? extends R> function)
Converts the collection to a MutableSortedBag implementation and sorts it based on the natural order of the
attribute returned by
function . |
MutableList<V> |
toSortedList()
Converts the collection to a MutableList implementation and sorts it using the natural order of the elements.
|
MutableList<V> |
toSortedList(Comparator<? super V> comparator)
Converts the collection to a MutableList implementation and sorts it using the specified comparator.
|
<R extends Comparable<? super R>> |
toSortedListBy(Function<? super V,? extends R> function)
Converts the collection to a MutableList implementation and sorts it based on the natural order of the
attribute returned by
function . |
<NK,NV> MutableSortedMap<NK,NV> |
toSortedMap(Comparator<? super NK> comparator,
Function<? super V,? extends NK> keyFunction,
Function<? super V,? extends NV> valueFunction)
Converts the collection to a MutableSortedMap implementation using the specified key and value functions
sorted by the given comparator.
|
<NK,NV> MutableSortedMap<NK,NV> |
toSortedMap(Function<? super V,? extends NK> keyFunction,
Function<? super V,? extends NV> valueFunction)
Converts the collection to a MutableSortedMap implementation using the specified key and value functions
sorted by the key elements' natural ordering.
|
MutableSortedSet<V> |
toSortedSet()
Converts the collection to a MutableSortedSet implementation and sorts it using the natural order of the
elements.
|
MutableSortedSet<V> |
toSortedSet(Comparator<? super V> comparator)
Converts the collection to a MutableSortedSet implementation and sorts it using the specified comparator.
|
<R extends Comparable<? super R>> |
toSortedSetBy(Function<? super V,? extends R> function)
Converts the collection to a MutableSortedSet implementation and sorts it based on the natural order of the
attribute returned by
function . |
MutableStack<V> |
toStack()
Converts the OrderedIterable to a mutable MutableStack implementation.
|
V |
updateValue(K key,
Function0<? extends V> factory,
Function<? super V,? extends V> function)
Looks up the value associated with
key , applies the function to it, and replaces the value. |
<P> V |
updateValueWith(K key,
Function0<? extends V> factory,
Function2<? super V,? super P,? extends V> function,
P parameter)
Same as
MutableMapIterable.updateValue(Object, Function0, Function) with a Function2 and specified parameter which is
passed to the function. |
MutableCollection<V> |
values() |
RichIterable<V> |
valuesView()
Returns an unmodifiable lazy iterable wrapped around the values for the map
|
MutableSortedMap<K,V> |
with(Pair<K,V>... pairs) |
MutableSortedMap<K,V> |
withAllKeyValueArguments(Pair<? extends K,? extends V>... keyValuePairs)
Convenience var-args version of withAllKeyValues
|
MutableSortedMap<K,V> |
withAllKeyValues(Iterable<? extends Pair<? extends K,? extends V>> keyValues)
This method allows mutable, fixed size, and immutable maps the ability to add elements to their existing
elements.
|
MutableSortedMap<K,V> |
withKeyValue(K key,
V value)
This method allows mutable, fixed size, and immutable maps the ability to add elements to their existing
elements.
|
MutableSortedMap<K,V> |
withoutAllKeys(Iterable<? extends K> keys)
This method allows mutable, fixed size, and immutable maps the ability to remove elements from their existing
elements.
|
MutableSortedMap<K,V> |
withoutKey(K key)
This method allows mutable, fixed size, and immutable maps the ability to remove elements from their existing
elements.
|
<S> MutableList<Pair<V,S>> |
zip(Iterable<S> that)
Returns a
RichIterable formed from this RichIterable and another RichIterable by
combining corresponding elements in pairs. |
<S,R extends Collection<Pair<V,S>>> |
zip(Iterable<S> that,
R target)
Same as
RichIterable.zip(Iterable) but uses target for output. |
MutableList<Pair<V,Integer>> |
zipWithIndex()
Zips this
RichIterable with its indices. |
<R extends Collection<Pair<V,Integer>>> |
zipWithIndex(R target)
Same as
RichIterable.zipWithIndex() but uses target for output. |
comparator, firstKey, lastKey
clear, containsKey, containsValue, get, isEmpty, put, putAll, remove, size, toString
getClass, notify, notifyAll, toString, wait, wait, wait
comparator
containsKey, containsValue, get, toString
isEmpty, size
forEach, spliterator
comparator, firstKey, lastKey
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, forEach, get, getOrDefault, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size
public static <K,V,M extends SortedMap<K,V>> UnmodifiableTreeMap<K,V> of(M map)
public V add(Pair<K,V> keyValuePair)
MutableMapIterable
add
in interface MutableMapIterable<K,V>
Map.put(Object, Object)
public V removeKey(K key)
MutableMapIterable
key
.removeKey
in interface MutableMapIterable<K,V>
Map.remove(Object)
public MutableSortedMap<K,V> with(Pair<K,V>... pairs)
with
in interface MutableSortedMap<K,V>
public MutableSortedMap<K,V> withKeyValue(K key, V value)
MutableMapIterable
map = map.withKeyValue("new key", "new value");In the case of FixedSizeMap, a new instance will be returned by withKeyValue, and any variables that previously referenced the original map will need to be redirected to reference the new instance. In the case of a FastMap or UnifiedMap, you will be replacing the reference to map with map, since FastMap and UnifiedMap will both return "this" after calling put on themselves.
withKeyValue
in interface MutableMapIterable<K,V>
withKeyValue
in interface MutableSortedMap<K,V>
Map.put(Object, Object)
public MutableSortedMap<K,V> withAllKeyValues(Iterable<? extends Pair<? extends K,? extends V>> keyValues)
MutableMapIterable
map = map.withAllKeyValues(FastList.newListWith(PairImpl.of("new key", "new value")));In the case of FixedSizeMap, a new instance will be returned by withAllKeyValues, and any variables that previously referenced the original map will need to be redirected to reference the new instance. In the case of a FastMap or UnifiedMap, you will be replacing the reference to map with map, since FastMap and UnifiedMap will both return "this" after calling put on themselves.
withAllKeyValues
in interface MutableMapIterable<K,V>
withAllKeyValues
in interface MutableSortedMap<K,V>
Map.put(Object, Object)
public MutableSortedMap<K,V> withAllKeyValueArguments(Pair<? extends K,? extends V>... keyValuePairs)
MutableMapIterable
withAllKeyValueArguments
in interface MutableMapIterable<K,V>
withAllKeyValueArguments
in interface MutableSortedMap<K,V>
MutableMapIterable.withAllKeyValues(Iterable)
public MutableSortedMap<K,V> withoutKey(K key)
MutableMapIterable
map = map.withoutKey("key");In the case of FixedSizeMap, a new instance will be returned by withoutKey, and any variables that previously referenced the original map will need to be redirected to reference the new instance. In the case of a FastMap or UnifiedMap, you will be replacing the reference to map with map, since FastMap and UnifiedMap will both return "this" after calling remove on themselves.
withoutKey
in interface MutableMapIterable<K,V>
withoutKey
in interface MutableSortedMap<K,V>
Map.remove(Object)
public MutableSortedMap<K,V> withoutAllKeys(Iterable<? extends K> keys)
MutableMapIterable
map = map.withoutAllKeys(FastList.newListWith("key1", "key2"));In the case of FixedSizeMap, a new instance will be returned by withoutAllKeys, and any variables that previously referenced the original map will need to be redirected to reference the new instance. In the case of a FastMap or UnifiedMap, you will be replacing the reference to map with map, since FastMap and UnifiedMap will both return "this" after calling remove on themselves.
withoutAllKeys
in interface MutableMapIterable<K,V>
withoutAllKeys
in interface MutableSortedMap<K,V>
Map.remove(Object)
public V updateValue(K key, Function0<? extends V> factory, Function<? super V,? extends V> function)
MutableMapIterable
key
, applies the function
to it, and replaces the value. If there
is no value associated with key
, starts it off with a value supplied by factory
.updateValue
in interface MutableMapIterable<K,V>
public <P> V updateValueWith(K key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)
MutableMapIterable
MutableMapIterable.updateValue(Object, Function0, Function)
with a Function2 and specified parameter which is
passed to the function.updateValueWith
in interface MutableMapIterable<K,V>
public <E> MutableSortedMap<K,V> collectKeysAndValues(Iterable<E> iterable, Function<? super E,? extends K> keyFunction, Function<? super E,? extends V> valueFunction)
MutableSortedMap
iterable
to this
.
The key and value for each entry is determined by applying the keyFunction
and valueFunction
to each item in collection
.
Any entry in map
that has the same key as an entry in this
will have it's value replaced by that in map
.collectKeysAndValues
in interface MutableSortedMap<K,V>
public V getIfAbsentPut(K key, Function0<? extends V> function)
MutableMapIterable
getIfAbsentPut
in interface MutableMapIterable<K,V>
public V getIfAbsentPut(K key, V value)
MutableMapIterable
getIfAbsentPut
in interface MutableMapIterable<K,V>
public V getIfAbsentPutWithKey(K key, Function<? super K,? extends V> function)
MutableMapIterable
getIfAbsentPutWithKey
in interface MutableMapIterable<K,V>
public <P> V getIfAbsentPutWith(K key, Function<? super P,? extends V> function, P parameter)
MutableSortedMap
getIfAbsentPutWith
in interface MutableMapIterable<K,V>
getIfAbsentPutWith
in interface MutableSortedMap<K,V>
public V getIfAbsent(K key, Function0<? extends V> function)
MapIterable
getIfAbsent
in interface MapIterable<K,V>
public V getIfAbsentValue(K key, V value)
MapIterable
value
.getIfAbsentValue
in interface MapIterable<K,V>
public <P> V getIfAbsentWith(K key, Function<? super P,? extends V> function, P parameter)
MapIterable
getIfAbsentWith
in interface MapIterable<K,V>
public MutableSortedSetMultimap<V,K> flip()
MapIterable
Since the keys in the input are unique, the values in the output are unique, so the return type should be a SetMultimap. However since SetMultimap and SortedSetMultimap don't inherit from one another, SetMultimap here does not allow SortedMapIterable to have a SortedSetMultimap return. Thus we compromise and call this Multimap, even though all implementations will be a SetMultimap or SortedSetMultimap.
flip
in interface MapIterable<K,V>
flip
in interface MutableMapIterable<K,V>
flip
in interface MutableSortedMap<K,V>
flip
in interface SortedMapIterable<K,V>
public MutableSortedMap<K,V> clone()
public MutableSortedMap<K,V> asUnmodifiable()
MutableMapIterable
UnsupportedOperationException
.
The returned map will be Serializable if this map is Serializable.asUnmodifiable
in interface MutableMapIterable<K,V>
asUnmodifiable
in interface MutableSortedMap<K,V>
public MutableSortedMap<K,V> asSynchronized()
MutableMapIterable
It is imperative that the user manually synchronize on the returned map when iterating over any of its collection views:
MutableMap map = myMutableMap.asSynchronized(); ... Set set = map.keySet(); // Needn't be in synchronized block ... synchronized(map) { // Synchronizing on map, not set! Iterator i = s.iterator(); // Must be in synchronized block while (i.hasNext()) foo(i.next()); }Failure to follow this advice may result in non-deterministic behavior.
The preferred way of iterating over a synchronized collection is to use the collection.forEach() method which is properly synchronized internally.
MutableMap map = myMutableMap.asSynchronized(); ... Set set = map.keySet(); // Needn't be in synchronized block ... Iterate.forEach(set, new Procedure() { public void value(Object each) { ... } });
The returned map will be serializable if the specified map is serializable.
asSynchronized
in interface MutableMapIterable<K,V>
asSynchronized
in interface MutableSortedMap<K,V>
public ImmutableSortedMap<K,V> toImmutable()
MutableMapIterable
toImmutable
in interface MapIterable<K,V>
toImmutable
in interface MutableMapIterable<K,V>
toImmutable
in interface SortedMapIterable<K,V>
public int hashCode()
MapIterable
Map.hashCode()
.public boolean equals(Object obj)
MapIterable
Map.equals(Object)
.public RichIterable<K> keysView()
MapIterable
keysView
in interface MapIterable<K,V>
public RichIterable<V> valuesView()
MapIterable
valuesView
in interface MapIterable<K,V>
public RichIterable<Pair<K,V>> keyValuesView()
MapIterable
keyValuesView
in interface MapIterable<K,V>
public MutableSortedMap<K,V> newEmpty()
MutableSortedMap
newEmpty
in interface MutableMapIterable<K,V>
newEmpty
in interface MutableSortedMap<K,V>
public boolean notEmpty()
RichIterable
notEmpty
in interface RichIterable<V>
public void forEachValue(Procedure<? super V> procedure)
MapIterable
Set<String> result = UnifiedSet.newSet(); MutableMap<Integer, String> map = this.newMapWithKeysValues(1, "One", 2, "Two", 3, "Three", 4, "Four"); map.forEachValue(new CollectionAddProcedure<String>(result)); Verify.assertSetsEqual(UnifiedSet.newSetWith("One", "Two", "Three", "Four"), result);
forEachValue
in interface MapIterable<K,V>
public void forEachKey(Procedure<? super K> procedure)
MapIterable
procedure
with each key of the map.
final Collection<Integer> result = new ArrayList<Integer>(); MutableMap<Integer, String> map = this.newMapWithKeysValues(1, "1", 2, "2", 3, "3"); map.forEachKey(new CollectionAddProcedure<Integer>(result)); Verify.assertContainsAll(result, 1, 2, 3);
forEachKey
in interface MapIterable<K,V>
public void forEachKeyValue(Procedure2<? super K,? super V> procedure)
MapIterable
procedure
with each key-value pair of the map.
final Collection<String> collection = new ArrayList<String>(); MutableMap<Integer, String> map = this.newMapWithKeysValues(1, "One", 2, "Two", 3, "Three"); map.forEachKeyValue(new Procedure2<Integer, String>() { public void value(final Integer key, final String value) { collection.add(String.valueOf(key) + value); } }); Verify.assertContainsAll(collection, "1One", "2Two", "3Three");
forEachKeyValue
in interface MapIterable<K,V>
public MutableMapIterable<V,K> flipUniqueValues()
MapIterable
MapIterablemap = this.newMapWithKeysValues(1, "1", 2, "2", 3, "3"); MapIterable result = map.flipUniqueValues(); Assert.assertTrue(result.equals(UnifiedMap.newWithKeysValues("1", 1, "2", 2, "3", 3)));
flipUniqueValues
in interface MapIterable<K,V>
flipUniqueValues
in interface MutableMapIterable<K,V>
public <A> A ifPresentApply(K key, Function<? super V,? extends A> function)
MapIterable
ifPresentApply
in interface MapIterable<K,V>
public MutableSortedMap<K,V> tap(Procedure<? super V> procedure)
MapIterable
this
.
e.g. return peopleByCity.tap(new Procedure() { public void value(Person person) { LOGGER.info(person.getName()); } });
tap
in interface MapIterable<K,V>
tap
in interface MutableMapIterable<K,V>
tap
in interface MutableSortedMap<K,V>
tap
in interface SortedMapIterable<K,V>
tap
in interface RichIterable<V>
InternalIterable.forEach(Procedure)
public void forEach(Procedure<? super V> procedure)
InternalIterable
Example using a Java 8 lambda:
people.forEach(Procedures.cast(person -> LOGGER.info(person.getName())));
Example using an anonymous inner class:
people.forEach(new ProcedureNOTE: This method started to conflict with() { public void value(Person person) { LOGGER.info(person.getName()); } });
Iterable.forEach(java.util.function.Consumer)
since Java 1.8. It is recommended to use RichIterable.each(Procedure)
instead to avoid casting to Procedure.forEach
in interface InternalIterable<V>
RichIterable.each(Procedure)
,
Iterable.forEach(java.util.function.Consumer)
public void each(Procedure<? super V> procedure)
RichIterable
Example using a Java 8 lambda expression:
people.each(person -> LOGGER.info(person.getName()));
Example using an anonymous inner class:
people.each(new ProcedureThis method is a variant of() { public void value(Person person) { LOGGER.info(person.getName()); } });
InternalIterable.forEach(Procedure)
that has a signature conflict with Iterable.forEach(java.util.function.Consumer)
.each
in interface RichIterable<V>
InternalIterable.forEach(Procedure)
,
Iterable.forEach(java.util.function.Consumer)
public void forEachWithIndex(ObjectIntProcedure<? super V> objectIntProcedure)
InternalIterable
Example using a Java 8 lambda:
people.forEachWithIndex((Person person, int index) -> LOGGER.info("Index: " + index + " person: " + person.getName()));
Example using an anonymous inner class:
people.forEachWithIndex(new ObjectIntProcedure() { public void value(Person person, int index) { LOGGER.info("Index: " + index + " person: " + person.getName()); } });
forEachWithIndex
in interface InternalIterable<V>
forEachWithIndex
in interface OrderedIterable<V>
public <P> void forEachWith(Procedure2<? super V,? super P> procedure, P parameter)
InternalIterable
Example using a Java 8 lambda:
people.forEachWith((Person person, Person other) -> { if (person.isRelatedTo(other)) { LOGGER.info(person.getName()); } }, fred);
Example using an anonymous inner class:
people.forEachWith(new Procedure2() { public void value(Person person, Person other) { if (person.isRelatedTo(other)) { LOGGER.info(person.getName()); } } }, fred);
forEachWith
in interface InternalIterable<V>
public <R> MutableSortedMap<K,R> collectValues(Function2<? super K,? super V,? extends R> function)
MapIterable
e.g. peopleByCity.collectValues(new Function2<City, Person, String>() { public String value(City city, Person person) { return person.getFirstName() + " " + person.getLastName(); } });
collectValues
in interface MapIterable<K,V>
collectValues
in interface MutableMapIterable<K,V>
collectValues
in interface MutableSortedMap<K,V>
collectValues
in interface SortedMapIterable<K,V>
public <K2,V2> MutableMap<K2,V2> collect(Function2<? super K,? super V,Pair<K2,V2>> function)
MapIterable
e.g. peopleByCity.collect(new Function2<City, Person, String>() { public String value(City city, Person person) { return Pair.of(city.getCountry(), person.getAddress().getCity()); } });
collect
in interface MapIterable<K,V>
collect
in interface MutableMapIterable<K,V>
collect
in interface MutableSortedMap<K,V>
public MutableSortedMap<K,V> select(Predicate2<? super K,? super V> predicate)
MapIterable
e.g. peopleByCity.select(new Predicate2<City, Person>() { public boolean accept(City city, Person person) { return city.getName().equals("Anytown") && person.getLastName().equals("Smith"); } });
select
in interface MapIterable<K,V>
select
in interface MutableMapIterable<K,V>
select
in interface MutableSortedMap<K,V>
select
in interface SortedMapIterable<K,V>
public MutableSortedMap<K,V> reject(Predicate2<? super K,? super V> predicate)
MapIterable
e.g. peopleByCity.reject(new Predicate2<City, Person>() { public boolean accept(City city, Person person) { return city.getName().equals("Anytown") && person.getLastName().equals("Smith"); } });
reject
in interface MapIterable<K,V>
reject
in interface MutableMapIterable<K,V>
reject
in interface MutableSortedMap<K,V>
reject
in interface SortedMapIterable<K,V>
public Pair<K,V> detect(Predicate2<? super K,? super V> predicate)
MapIterable
e.g. peopleByCity.detect(new Predicate2<City, Person>() { public boolean accept(City city, Person person) { return city.getName().equals("Anytown") && person.getLastName().equals("Smith"); } });
detect
in interface MapIterable<K,V>
public boolean anySatisfy(Predicate<? super V> predicate)
RichIterable
anySatisfy
in interface RichIterable<V>
public <P> boolean anySatisfyWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
anySatisfyWith
in interface RichIterable<V>
public boolean allSatisfy(Predicate<? super V> predicate)
RichIterable
allSatisfy
in interface RichIterable<V>
public <P> boolean allSatisfyWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
allSatisfyWith
in interface RichIterable<V>
public boolean noneSatisfy(Predicate<? super V> predicate)
RichIterable
noneSatisfy
in interface RichIterable<V>
public <P> boolean noneSatisfyWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
noneSatisfyWith
in interface RichIterable<V>
public void appendString(Appendable appendable)
RichIterable
Appendable
. Prints the string returned
by RichIterable.makeString()
.appendString
in interface RichIterable<V>
public void appendString(Appendable appendable, String separator)
RichIterable
Appendable
. Prints the string returned
by RichIterable.makeString(String)
.appendString
in interface RichIterable<V>
public void appendString(Appendable appendable, String start, String separator, String end)
RichIterable
Appendable
. Prints the string returned
by RichIterable.makeString(String, String, String)
.appendString
in interface RichIterable<V>
public MutableBag<V> toBag()
RichIterable
toBag
in interface RichIterable<V>
public MutableSortedBag<V> toSortedBag()
RichIterable
toSortedBag
in interface RichIterable<V>
public MutableSortedBag<V> toSortedBag(Comparator<? super V> comparator)
RichIterable
toSortedBag
in interface RichIterable<V>
public <R extends Comparable<? super R>> MutableSortedBag<V> toSortedBagBy(Function<? super V,? extends R> function)
RichIterable
function
.toSortedBagBy
in interface RichIterable<V>
public LazyIterable<V> asLazy()
RichIterable
asLazy
in interface RichIterable<V>
public MutableList<V> toList()
RichIterable
toList
in interface RichIterable<V>
public <NK,NV> MutableMap<NK,NV> toMap(Function<? super V,? extends NK> keyFunction, Function<? super V,? extends NV> valueFunction)
RichIterable
toMap
in interface RichIterable<V>
public <NK,NV> MutableSortedMap<NK,NV> toSortedMap(Function<? super V,? extends NK> keyFunction, Function<? super V,? extends NV> valueFunction)
RichIterable
toSortedMap
in interface RichIterable<V>
public <NK,NV> MutableSortedMap<NK,NV> toSortedMap(Comparator<? super NK> comparator, Function<? super V,? extends NK> keyFunction, Function<? super V,? extends NV> valueFunction)
RichIterable
toSortedMap
in interface RichIterable<V>
public MutableSet<V> toSet()
RichIterable
toSet
in interface RichIterable<V>
public MutableList<V> toSortedList()
RichIterable
toSortedList
in interface RichIterable<V>
public MutableList<V> toSortedList(Comparator<? super V> comparator)
RichIterable
toSortedList
in interface RichIterable<V>
public <R extends Comparable<? super R>> MutableList<V> toSortedListBy(Function<? super V,? extends R> function)
RichIterable
function
.toSortedListBy
in interface RichIterable<V>
public MutableSortedSet<V> toSortedSet()
RichIterable
toSortedSet
in interface RichIterable<V>
public MutableSortedSet<V> toSortedSet(Comparator<? super V> comparator)
RichIterable
toSortedSet
in interface RichIterable<V>
public <R extends Comparable<? super R>> MutableSortedSet<V> toSortedSetBy(Function<? super V,? extends R> function)
RichIterable
function
.toSortedSetBy
in interface RichIterable<V>
public RichIterable<RichIterable<V>> chunk(int size)
RichIterable
chunk
in interface RichIterable<V>
size
- the number of elements per chunkRichIterable
containing RichIterable
s of size size
, except the last will be
truncated if the elements don't divide evenly.public <R,C extends Collection<R>> C collect(Function<? super V,? extends R> function, C target)
RichIterable
RichIterable.collect(Function)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
MutableList<String> names = people.collect(person -> person.getFirstName() + " " + person.getLastName(), Lists.mutable.empty());
Example using an anonymous inner class:
MutableList<String> names = people.collect(new Function<Person, String>() { public String valueOf(Person person) { return person.getFirstName() + " " + person.getLastName(); } }, Lists.mutable.empty());
collect
in interface RichIterable<V>
function
- a Function
to use as the collect transformation functiontarget
- the Collection to append to for all elements in this RichIterable
that meet select criteria function
target
, which contains appended elements as a result of the collect transformationRichIterable.collect(Function)
public <R,C extends Collection<R>> C collectIf(Predicate<? super V> predicate, Function<? super V,? extends R> function, C target)
RichIterable
collectIf
in interface RichIterable<V>
predicate
- a Predicate
to use as the select criteriafunction
- a Function
to use as the collect transformation functiontarget
- the Collection to append to for all elements in this RichIterable
that meet the collect criteria predicate
targetCollection
, which contains appended elements as a result of the collect criteria and transformationRichIterable.collectIf(Predicate, Function)
public <P,VV> MutableList<VV> collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
RichIterable
RichIterable.collect(Function)
with a Function2
and specified parameter which is passed to the block.
Example using a Java 8 lambda expression:
RichIterable<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith((each, parameter) -> each + parameter, Integer.valueOf(1));
Example using an anonymous inner class:
Function2<Integer, Integer, Integer> addParameterFunction = new Function2<Integer, Integer, Integer>() { public Integer value(Integer each, Integer parameter) { return each + parameter; } }; RichIterable<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith(addParameterFunction, Integer.valueOf(1));
collectWith
in interface MutableSortedMap<K,V>
collectWith
in interface SortedMapIterable<K,V>
collectWith
in interface OrderedIterable<V>
collectWith
in interface ReversibleIterable<V>
collectWith
in interface RichIterable<V>
function
- A Function2
to use as the collect transformation functionparameter
- A parameter to pass in for evaluation of the second argument P
in function
RichIterable
that contains the transformed elements returned by Function2.value(Object, Object)
RichIterable.collect(Function)
public <P,R,C extends Collection<R>> C collectWith(Function2<? super V,? super P,? extends R> function, P parameter, C targetCollection)
RichIterable
Example using a Java 8 lambda expression:
MutableSet<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith((each, parameter) -> each + parameter, Integer.valueOf(1), Sets.mutable.empty());
Example using an anonymous inner class:
Function2addParameterFunction = new Function2 () { public Integer value(final Integer each, final Integer parameter) { return each + parameter; } }; MutableSet<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith(addParameterFunction, Integer.valueOf(1), Sets.mutable.empty());
collectWith
in interface RichIterable<V>
function
- a Function2
to use as the collect transformation functionparameter
- a parameter to pass in for evaluation of the second argument P
in function
targetCollection
- the Collection to append to for all elements in this RichIterable
that meet select criteria function
targetCollection
, which contains appended elements as a result of the collect transformationpublic boolean contains(Object object)
RichIterable
contains
in interface RichIterable<V>
public boolean containsAllArguments(Object... elements)
RichIterable
containsAllArguments
in interface RichIterable<V>
public boolean containsAllIterable(Iterable<?> source)
RichIterable
containsAllIterable
in interface RichIterable<V>
public boolean containsAll(Collection<?> source)
RichIterable
containsAll
in interface RichIterable<V>
Collection.containsAll(Collection)
public int count(Predicate<? super V> predicate)
RichIterable
Example using a Java 8 lambda expression:
int count = people.count(person -> person.getAddress().getState().getName().equals("New York"));
Example using an anonymous inner class:
int count = people.count(new Predicate<Person>() { public boolean accept(Person person) { return person.getAddress().getState().getName().equals("New York"); } });
count
in interface RichIterable<V>
public <P> int countWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
e.g. return lastNames.countWith(PredicatesLite.equal(), "Smith");
countWith
in interface RichIterable<V>
public V detect(Predicate<? super V> predicate)
RichIterable
Example using a Java 8 lambda expression:
Person person = people.detect(person -> person.getFirstName().equals("John") && person.getLastName().equals("Smith"));
Example using an anonymous inner class:
Person person = people.detect(new Predicate<Person>() { public boolean accept(Person person) { return person.getFirstName().equals("John") && person.getLastName().equals("Smith"); } });
detect
in interface RichIterable<V>
public <P> V detectWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
Example using a Java 8 lambda expression:
Person person = people.detectWith((person, fullName) -> person.getFullName().equals(fullName), "John Smith");
Example using an anonymous inner class:
Person person = people.detectWith(new Predicate2<Person, String>() { public boolean accept(Person person, String fullName) { return person.getFullName().equals(fullName); } }, "John Smith");
detectWith
in interface RichIterable<V>
public V detectIfNone(Predicate<? super V> predicate, Function0<? extends V> function)
RichIterable
detectIfNone
in interface RichIterable<V>
public <P> V detectWithIfNone(Predicate2<? super V,? super P> predicate, P parameter, Function0<? extends V> function)
RichIterable
detectWithIfNone
in interface RichIterable<V>
public <R,C extends Collection<R>> C flatCollect(Function<? super V,? extends Iterable<R>> function, C target)
RichIterable
flatCollect
in interface RichIterable<V>
function
- The Function
to applytarget
- The collection into which results should be added.target
, which will contain a flattened collection of results produced by applying the given function
RichIterable.flatCollect(Function)
public V getFirst()
RichIterable
The order of Sets are not guaranteed (except for TreeSets and other Ordered Set implementations), so if you use this method, the first element could be any element from the Set.
getFirst
in interface OrderedIterable<V>
getFirst
in interface RichIterable<V>
public V getLast()
RichIterable
The order of Sets are not guaranteed (except for TreeSets and other Ordered Set implementations), so if you use this method, the last element could be any element from the Set.
getLast
in interface OrderedIterable<V>
getLast
in interface RichIterable<V>
public <R> MutableListMultimap<R,V> groupBy(Function<? super V,? extends R> function)
RichIterable
Example using a Java 8 method reference:
Multimap<String, Person> peopleByLastName = people.groupBy(Person::getLastName);
Example using an anonymous inner class:
Multimap<String, Person> peopleByLastName = people.groupBy(new Function<Person, String>() { public String valueOf(Person person) { return person.getLastName(); } });
groupBy
in interface MutableMapIterable<K,V>
groupBy
in interface MutableSortedMap<K,V>
groupBy
in interface SortedMapIterable<K,V>
groupBy
in interface OrderedIterable<V>
groupBy
in interface ReversibleIterable<V>
groupBy
in interface RichIterable<V>
public <R,C extends MutableMultimap<R,V>> C groupBy(Function<? super V,? extends R> function, C target)
RichIterable
RichIterable.groupBy(Function)
, except that the results are gathered into the specified target
multimap.
Example using a Java 8 method reference:
FastListMultimap<String, Person> peopleByLastName = people.groupBy(Person::getLastName, new FastListMultimap<String, Person>());
Example using an anonymous inner class:
FastListMultimap<String, Person> peopleByLastName = people.groupBy(new Function<Person, String>() { public String valueOf(Person person) { return person.getLastName(); } }, new FastListMultimap<String, Person>());
groupBy
in interface RichIterable<V>
public <R> MutableListMultimap<R,V> groupByEach(Function<? super V,? extends Iterable<R>> function)
RichIterable
RichIterable.groupBy(Function)
, except the result of evaluating function will return a collection of keys
for each value.groupByEach
in interface MutableMapIterable<K,V>
groupByEach
in interface MutableSortedMap<K,V>
groupByEach
in interface SortedMapIterable<K,V>
groupByEach
in interface OrderedIterable<V>
groupByEach
in interface ReversibleIterable<V>
groupByEach
in interface RichIterable<V>
public <R,C extends MutableMultimap<R,V>> C groupByEach(Function<? super V,? extends Iterable<R>> function, C target)
RichIterable
RichIterable.groupByEach(Function)
, except that the results are gathered into the specified target
multimap.groupByEach
in interface RichIterable<V>
public <VV> MutableMap<VV,V> groupByUniqueKey(Function<? super V,? extends VV> function)
RichIterable
groupByUniqueKey
in interface MutableMapIterable<K,V>
groupByUniqueKey
in interface MutableSortedMap<K,V>
groupByUniqueKey
in interface RichIterable<V>
RichIterable.groupBy(Function)
public <VV,R extends MutableMap<VV,V>> R groupByUniqueKey(Function<? super V,? extends VV> function, R target)
RichIterable
RichIterable.groupByUniqueKey(Function)
, except that the results are gathered into the specified target
map.groupByUniqueKey
in interface RichIterable<V>
RichIterable.groupByUniqueKey(Function)
public <IV> IV injectInto(IV injectedValue, Function2<? super IV,? super V,? extends IV> function)
RichIterable
injectInto
in interface RichIterable<V>
public int injectInto(int injectedValue, IntObjectToIntFunction<? super V> function)
RichIterable
injectInto
in interface RichIterable<V>
public long injectInto(long injectedValue, LongObjectToLongFunction<? super V> function)
RichIterable
injectInto
in interface RichIterable<V>
public double injectInto(double injectedValue, DoubleObjectToDoubleFunction<? super V> function)
RichIterable
injectInto
in interface RichIterable<V>
public float injectInto(float injectedValue, FloatObjectToFloatFunction<? super V> function)
RichIterable
injectInto
in interface RichIterable<V>
public long sumOfInt(IntFunction<? super V> function)
RichIterable
sumOfInt
in interface RichIterable<V>
public double sumOfFloat(FloatFunction<? super V> function)
RichIterable
sumOfFloat
in interface RichIterable<V>
public long sumOfLong(LongFunction<? super V> function)
RichIterable
sumOfLong
in interface RichIterable<V>
public double sumOfDouble(DoubleFunction<? super V> function)
RichIterable
sumOfDouble
in interface RichIterable<V>
public <V1> ObjectLongMap<V1> sumByInt(Function<V,V1> groupBy, IntFunction<? super V> function)
RichIterable
sumByInt
in interface RichIterable<V>
public <V1> ObjectDoubleMap<V1> sumByFloat(Function<V,V1> groupBy, FloatFunction<? super V> function)
RichIterable
sumByFloat
in interface RichIterable<V>
public <V1> ObjectLongMap<V1> sumByLong(Function<V,V1> groupBy, LongFunction<? super V> function)
RichIterable
sumByLong
in interface RichIterable<V>
public <V1> ObjectDoubleMap<V1> sumByDouble(Function<V,V1> groupBy, DoubleFunction<? super V> function)
RichIterable
sumByDouble
in interface RichIterable<V>
public String makeString()
RichIterable
RichIterable.makeString(String)
and defaulting
the separator parameter to the characters ", " (comma and space).makeString
in interface RichIterable<V>
public String makeString(String separator)
RichIterable
RichIterable.makeString(String, String, String)
and defaulting the start and end parameters to "" (the empty String).makeString
in interface RichIterable<V>
public String makeString(String start, String separator, String end)
RichIterable
makeString
in interface RichIterable<V>
public V max()
RichIterable
max
in interface OrderedIterable<V>
max
in interface RichIterable<V>
public V max(Comparator<? super V> comparator)
RichIterable
max
in interface RichIterable<V>
public <R extends Comparable<? super R>> V maxBy(Function<? super V,? extends R> function)
RichIterable
maxBy
in interface RichIterable<V>
public V min()
RichIterable
min
in interface OrderedIterable<V>
min
in interface RichIterable<V>
public V min(Comparator<? super V> comparator)
RichIterable
min
in interface RichIterable<V>
public <R extends Comparable<? super R>> V minBy(Function<? super V,? extends R> function)
RichIterable
minBy
in interface RichIterable<V>
public MutableList<V> select(Predicate<? super V> predicate)
RichIterable
Example using a Java 8 lambda expression:
RichIterable<Person> selected = people.select(person -> person.getAddress().getCity().equals("London"));
Example using an anonymous inner class:
RichIterable<Person> selected = people.select(new Predicate<Person>() { public boolean accept(Person person) { return person.getAddress().getCity().equals("London"); } });
select
in interface MutableMapIterable<K,V>
select
in interface MutableSortedMap<K,V>
select
in interface SortedMapIterable<K,V>
select
in interface OrderedIterable<V>
select
in interface ReversibleIterable<V>
select
in interface RichIterable<V>
public <R extends Collection<V>> R select(Predicate<? super V> predicate, R target)
RichIterable
Example using a Java 8 lambda expression:
MutableList<Person> selected = people.select(person -> person.person.getLastName().equals("Smith"), Lists.mutable.empty());
Example using an anonymous inner class:
MutableList<Person> selected = people.select(new Predicate<Person>() { public boolean accept(Person person) { return person.person.getLastName().equals("Smith"); } }, Lists.mutable.empty());
select
in interface RichIterable<V>
predicate
- a Predicate
to use as the select criteriatarget
- the Collection to append to for all elements in this RichIterable
that meet select criteria predicate
target
, which contains appended elements as a result of the select criteriaRichIterable.select(Predicate)
public <P> MutableList<V> selectWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
RichIterable.select(Predicate)
, except with an evaluation parameter for the second generic argument in Predicate2
.
E.g. return a Collection
of Person elements where the person has an age greater than or equal to 18 years
Example using a Java 8 lambda expression:
RichIterable<Person> selected = people.selectWith((Person person, Integer age) -> person.getAge() >= age, Integer.valueOf(18));
Example using an anonymous inner class:
RichIterable<Person> selected = people.selectWith(new Predicate2<Person, Integer>() { public boolean accept(Person person, Integer age) { return person.getAge() >= age; } }, Integer.valueOf(18));
selectWith
in interface MutableMapIterable<K,V>
selectWith
in interface MutableSortedMap<K,V>
selectWith
in interface SortedMapIterable<K,V>
selectWith
in interface OrderedIterable<V>
selectWith
in interface ReversibleIterable<V>
selectWith
in interface RichIterable<V>
predicate
- a Predicate2
to use as the select criteriaparameter
- a parameter to pass in for evaluation of the second argument P
in predicate
RichIterable.select(Predicate)
public <P,R extends Collection<V>> R selectWith(Predicate2<? super V,? super P> predicate, P parameter, R targetCollection)
RichIterable
RichIterable.select(Predicate, Collection)
, except with an evaluation parameter for the second generic argument in Predicate2
.
E.g. return a Collection
of Person elements where the person has an age greater than or equal to 18 years
Example using a Java 8 lambda expression:
MutableList<Person> selected = people.selectWith((Person person, Integer age) -> person.getAge() >= age, Integer.valueOf(18), Lists.mutable.empty());
Example using an anonymous inner class:
MutableList<Person> selected = people.selectWith(new Predicate2<Person, Integer>() { public boolean accept(Person person, Integer age) { return person.getAge() >= age; } }, Integer.valueOf(18), Lists.mutable.empty());
selectWith
in interface RichIterable<V>
predicate
- a Predicate2
to use as the select criteriaparameter
- a parameter to pass in for evaluation of the second argument P
in predicate
targetCollection
- the Collection to append to for all elements in this RichIterable
that meet select criteria predicate
targetCollection
, which contains appended elements as a result of the select criteriaRichIterable.select(Predicate)
,
RichIterable.select(Predicate, Collection)
public <R extends Collection<V>> R reject(Predicate<? super V> predicate, R target)
RichIterable
Example using a Java 8 lambda expression:
MutableList<Person> rejected = people.reject(person -> person.person.getLastName().equals("Smith"), Lists.mutable.empty());
Example using an anonymous inner class:
MutableList<Person> rejected = people.reject(new Predicate<Person>() { public boolean accept(Person person) { return person.person.getLastName().equals("Smith"); } }, Lists.mutable.empty());
reject
in interface RichIterable<V>
predicate
- a Predicate
to use as the reject criteriatarget
- the Collection to append to for all elements in this RichIterable
that cause Predicate#accept(Object)
method to evaluate to falsetarget
, which contains appended elements as a result of the reject criteriapublic MutableList<V> reject(Predicate<? super V> predicate)
RichIterable
Example using a Java 8 lambda expression:
RichIterable<Person> rejected = people.reject(person -> person.person.getLastName().equals("Smith"));
Example using an anonymous inner class:
RichIterable<Person> rejected = people.reject(new Predicate<Person>() { public boolean accept(Person person) { return person.person.getLastName().equals("Smith"); } });
reject
in interface MutableMapIterable<K,V>
reject
in interface MutableSortedMap<K,V>
reject
in interface SortedMapIterable<K,V>
reject
in interface OrderedIterable<V>
reject
in interface ReversibleIterable<V>
reject
in interface RichIterable<V>
predicate
- a Predicate
to use as the reject criteriaPredicate.accept(Object)
method to evaluate to falsepublic <P> MutableList<V> rejectWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
RichIterable.reject(Predicate)
, except with an evaluation parameter for the second generic argument in Predicate2
.
E.g. return a Collection
of Person elements where the person has an age greater than or equal to 18 years
Example using a Java 8 lambda expression:
RichIterable<Person> rejected = people.rejectWith((Person person, Integer age) -> person.getAge() < age, Integer.valueOf(18));
Example using an anonymous inner class:
MutableList<Person> rejected = people.rejectWith(new Predicate2<Person, Integer>() { public boolean accept(Person person, Integer age) { return person.getAge() < age; } }, Integer.valueOf(18));
rejectWith
in interface MutableMapIterable<K,V>
rejectWith
in interface MutableSortedMap<K,V>
rejectWith
in interface SortedMapIterable<K,V>
rejectWith
in interface OrderedIterable<V>
rejectWith
in interface ReversibleIterable<V>
rejectWith
in interface RichIterable<V>
predicate
- a Predicate2
to use as the select criteriaparameter
- a parameter to pass in for evaluation of the second argument P
in predicate
RichIterable.select(Predicate)
public <P,R extends Collection<V>> R rejectWith(Predicate2<? super V,? super P> predicate, P parameter, R targetCollection)
RichIterable
RichIterable.reject(Predicate, Collection)
, except with an evaluation parameter for the second generic argument in Predicate2
.
E.g. return a Collection
of Person elements where the person has an age greater than or equal to 18 years
Example using a Java 8 lambda expression:
MutableList<Person> rejected = people.rejectWith((Person person, Integer age) -> person.getAge() < age, Integer.valueOf(18), Lists.mutable.empty());
Example using an anonymous inner class:
MutableList<Person> rejected = people.rejectWith(new Predicate2<Person, Integer>() { public boolean accept(Person person, Integer age) { return person.getAge() < age; } }, Integer.valueOf(18), Lists.mutable.empty());
rejectWith
in interface RichIterable<V>
predicate
- a Predicate2
to use as the reject criteriaparameter
- a parameter to pass in for evaluation of the second argument P
in predicate
targetCollection
- the Collection to append to for all elements in this RichIterable
that cause Predicate#accept(Object)
method to evaluate to falsetargetCollection
, which contains appended elements as a result of the reject criteriaRichIterable.reject(Predicate)
,
RichIterable.reject(Predicate, Collection)
public Object[] toArray()
RichIterable
toArray
in interface RichIterable<V>
Collection.toArray()
public <T> T[] toArray(T[] a)
RichIterable
toArray
in interface RichIterable<V>
Collection.toArray(Object[])
public <S,R extends Collection<Pair<V,S>>> R zip(Iterable<S> that, R target)
RichIterable
RichIterable.zip(Iterable)
but uses target
for output.zip
in interface OrderedIterable<V>
zip
in interface RichIterable<V>
public <R extends Collection<Pair<V,Integer>>> R zipWithIndex(R target)
RichIterable
RichIterable.zipWithIndex()
but uses target
for output.zipWithIndex
in interface OrderedIterable<V>
zipWithIndex
in interface RichIterable<V>
public <R> MutableList<R> collect(Function<? super V,? extends R> function)
RichIterable
Example using a Java 8 lambda expression:
RichIterable<String> names = people.collect(person -> person.getFirstName() + " " + person.getLastName());
Example using an anonymous inner class:
RichIterable<String> names = people.collect(new Function<Person, String>() { public String valueOf(Person person) { return person.getFirstName() + " " + person.getLastName(); } });
collect
in interface MutableSortedMap<K,V>
collect
in interface SortedMapIterable<K,V>
collect
in interface OrderedIterable<V>
collect
in interface ReversibleIterable<V>
collect
in interface RichIterable<V>
public MutableBooleanList collectBoolean(BooleanFunction<? super V> booleanFunction)
RichIterable
boolean
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
BooleanIterable licenses = people.collectBoolean(person -> person.hasDrivingLicense());
Example using an anonymous inner class:
BooleanIterable licenses = people.collectBoolean(new BooleanFunction<Person>() { public boolean booleanValueOf(Person person) { return person.hasDrivingLicense(); } });
collectBoolean
in interface MutableSortedMap<K,V>
collectBoolean
in interface SortedMapIterable<K,V>
collectBoolean
in interface OrderedIterable<V>
collectBoolean
in interface ReversibleIterable<V>
collectBoolean
in interface RichIterable<V>
public <R extends MutableBooleanCollection> R collectBoolean(BooleanFunction<? super V> booleanFunction, R target)
RichIterable
RichIterable.collectBoolean(BooleanFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
BooleanArrayList licenses = people.collectBoolean(person -> person.hasDrivingLicense(), new BooleanArrayList());
Example using an anonymous inner class:
BooleanArrayList licenses = people.collectBoolean(new BooleanFunction<Person>() { public boolean booleanValueOf(Person person) { return person.hasDrivingLicense(); } }, new BooleanArrayList());
collectBoolean
in interface RichIterable<V>
booleanFunction
- a BooleanFunction
to use as the collect transformation functiontarget
- the MutableBooleanCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableByteList collectByte(ByteFunction<? super V> byteFunction)
RichIterable
byte
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
ByteIterable bytes = people.collectByte(person -> person.getCode());
Example using an anonymous inner class:
ByteIterable bytes = people.collectByte(new ByteFunction<Person>() { public byte byteValueOf(Person person) { return person.getCode(); } });
collectByte
in interface MutableSortedMap<K,V>
collectByte
in interface SortedMapIterable<K,V>
collectByte
in interface OrderedIterable<V>
collectByte
in interface ReversibleIterable<V>
collectByte
in interface RichIterable<V>
public <R extends MutableByteCollection> R collectByte(ByteFunction<? super V> byteFunction, R target)
RichIterable
RichIterable.collectByte(ByteFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
ByteArrayList bytes = people.collectByte(person -> person.getCode(), new ByteArrayList());
Example using an anonymous inner class:
ByteArrayList bytes = people.collectByte(new ByteFunction<Person>() { public byte byteValueOf(Person person) { return person.getCode(); } }, new ByteArrayList());
collectByte
in interface RichIterable<V>
byteFunction
- a ByteFunction
to use as the collect transformation functiontarget
- the MutableByteCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableCharList collectChar(CharFunction<? super V> charFunction)
RichIterable
char
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
CharIterable chars = people.collectChar(person -> person.getMiddleInitial());
Example using an anonymous inner class:
CharIterable chars = people.collectChar(new CharFunction<Person>() { public char charValueOf(Person person) { return person.getMiddleInitial(); } });
collectChar
in interface MutableSortedMap<K,V>
collectChar
in interface SortedMapIterable<K,V>
collectChar
in interface OrderedIterable<V>
collectChar
in interface ReversibleIterable<V>
collectChar
in interface RichIterable<V>
public <R extends MutableCharCollection> R collectChar(CharFunction<? super V> charFunction, R target)
RichIterable
RichIterable.collectChar(CharFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
CharArrayList chars = people.collectChar(person -> person.getMiddleInitial(), new CharArrayList());
Example using an anonymous inner class:
CharArrayList chars = people.collectChar(new CharFunction<Person>() { public char charValueOf(Person person) { return person.getMiddleInitial(); } }, new CharArrayList());
collectChar
in interface RichIterable<V>
charFunction
- a CharFunction
to use as the collect transformation functiontarget
- the MutableCharCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableDoubleList collectDouble(DoubleFunction<? super V> doubleFunction)
RichIterable
double
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
DoubleIterable doubles = people.collectDouble(person -> person.getMilesFromNorthPole());
Example using an anonymous inner class:
DoubleIterable doubles = people.collectDouble(new DoubleFunction<Person>() { public double doubleValueOf(Person person) { return person.getMilesFromNorthPole(); } });
collectDouble
in interface MutableSortedMap<K,V>
collectDouble
in interface SortedMapIterable<K,V>
collectDouble
in interface OrderedIterable<V>
collectDouble
in interface ReversibleIterable<V>
collectDouble
in interface RichIterable<V>
public <R extends MutableDoubleCollection> R collectDouble(DoubleFunction<? super V> doubleFunction, R target)
RichIterable
RichIterable.collectDouble(DoubleFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
DoubleArrayList doubles = people.collectDouble(person -> person.getMilesFromNorthPole(), new DoubleArrayList());
Example using an anonymous inner class:
DoubleArrayList doubles = people.collectDouble(new DoubleFunction<Person>() { public double doubleValueOf(Person person) { return person.getMilesFromNorthPole(); } }, new DoubleArrayList());
collectDouble
in interface RichIterable<V>
doubleFunction
- a DoubleFunction
to use as the collect transformation functiontarget
- the MutableDoubleCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableFloatList collectFloat(FloatFunction<? super V> floatFunction)
RichIterable
float
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
FloatIterable floats = people.collectFloat(person -> person.getHeightInInches());
Example using an anonymous inner class:
FloatIterable floats = people.collectFloat(new FloatFunction<Person>() { public float floatValueOf(Person person) { return person.getHeightInInches(); } });
collectFloat
in interface MutableSortedMap<K,V>
collectFloat
in interface SortedMapIterable<K,V>
collectFloat
in interface OrderedIterable<V>
collectFloat
in interface ReversibleIterable<V>
collectFloat
in interface RichIterable<V>
public <R extends MutableFloatCollection> R collectFloat(FloatFunction<? super V> floatFunction, R target)
RichIterable
RichIterable.collectFloat(FloatFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
FloatArrayList floats = people.collectFloat(person -> person.getHeightInInches(), new FloatArrayList());
Example using an anonymous inner class:
FloatArrayList floats = people.collectFloat(new FloatFunction<Person>() { public float floatValueOf(Person person) { return person.getHeightInInches(); } }, new FloatArrayList());
collectFloat
in interface RichIterable<V>
floatFunction
- a FloatFunction
to use as the collect transformation functiontarget
- the MutableFloatCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableIntList collectInt(IntFunction<? super V> intFunction)
RichIterable
int
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
IntIterable ints = people.collectInt(person -> person.getAge());
Example using an anonymous inner class:
IntIterable ints = people.collectInt(new IntFunction<Person>() { public int intValueOf(Person person) { return person.getAge(); } });
collectInt
in interface MutableSortedMap<K,V>
collectInt
in interface SortedMapIterable<K,V>
collectInt
in interface OrderedIterable<V>
collectInt
in interface ReversibleIterable<V>
collectInt
in interface RichIterable<V>
public <R extends MutableIntCollection> R collectInt(IntFunction<? super V> intFunction, R target)
RichIterable
RichIterable.collectInt(IntFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
IntArrayList ints = people.collectInt(person -> person.getAge(), new IntArrayList());
Example using an anonymous inner class:
IntArrayList ints = people.collectInt(new IntFunction<Person>() { public int intValueOf(Person person) { return person.getAge(); } }, new IntArrayList());
collectInt
in interface RichIterable<V>
intFunction
- a IntFunction
to use as the collect transformation functiontarget
- the MutableIntCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableLongList collectLong(LongFunction<? super V> longFunction)
RichIterable
long
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
LongIterable longs = people.collectLong(person -> person.getGuid());
Example using an anonymous inner class:
LongIterable longs = people.collectLong(new LongFunction<Person>() { public long longValueOf(Person person) { return person.getGuid(); } });
collectLong
in interface MutableSortedMap<K,V>
collectLong
in interface SortedMapIterable<K,V>
collectLong
in interface OrderedIterable<V>
collectLong
in interface ReversibleIterable<V>
collectLong
in interface RichIterable<V>
public <R extends MutableLongCollection> R collectLong(LongFunction<? super V> longFunction, R target)
RichIterable
RichIterable.collectLong(LongFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
LongArrayList longs = people.collectLong(person -> person.getGuid(), new LongArrayList());
Example using an anonymous inner class:
LongArrayList longs = people.collectLong(new LongFunction<Person>() { public long longValueOf(Person person) { return person.getGuid(); } }, new LongArrayList());
collectLong
in interface RichIterable<V>
longFunction
- a LongFunction
to use as the collect transformation functiontarget
- the MutableLongCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic MutableShortList collectShort(ShortFunction<? super V> shortFunction)
RichIterable
short
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
ShortIterable shorts = people.collectShort(person -> person.getNumberOfJunkMailItemsReceivedPerMonth());
Example using an anonymous inner class:
ShortIterable shorts = people.collectShort(new ShortFunction<Person>() { public short shortValueOf(Person person) { return person.getNumberOfJunkMailItemsReceivedPerMonth(); } });
collectShort
in interface MutableSortedMap<K,V>
collectShort
in interface SortedMapIterable<K,V>
collectShort
in interface OrderedIterable<V>
collectShort
in interface ReversibleIterable<V>
collectShort
in interface RichIterable<V>
public <R extends MutableShortCollection> R collectShort(ShortFunction<? super V> shortFunction, R target)
RichIterable
RichIterable.collectShort(ShortFunction)
, except that the results are gathered into the specified target
collection.
Example using a Java 8 lambda expression:
ShortArrayList shorts = people.collectShort(person -> person.getNumberOfJunkMailItemsReceivedPerMonth, new ShortArrayList());
Example using an anonymous inner class:
ShortArrayList shorts = people.collectShort(new ShortFunction<Person>() { public short shortValueOf(Person person) { return person.getNumberOfJunkMailItemsReceivedPerMonth; } }, new ShortArrayList());
collectShort
in interface RichIterable<V>
shortFunction
- a ShortFunction
to use as the collect transformation functiontarget
- the MutableShortCollection to append to for all elements in this RichIterable
target
, which contains appended elements as a result of the collect transformationpublic <R> MutableList<R> collectIf(Predicate<? super V> predicate, Function<? super V,? extends R> function)
RichIterable
Example using a Java 8 lambda and method reference:
RichIterable<String> strings = Lists.mutable.with(1, 2, 3).collectIf(e -> e != null, Object::toString);
Example using Predicates factory:
RichIterable<String> strings = Lists.mutable.with(1, 2, 3).collectIf(Predicates.notNull(), Functions.getToString());
collectIf
in interface MutableSortedMap<K,V>
collectIf
in interface SortedMapIterable<K,V>
collectIf
in interface OrderedIterable<V>
collectIf
in interface ReversibleIterable<V>
collectIf
in interface RichIterable<V>
public <R> MutableList<R> flatCollect(Function<? super V,? extends Iterable<R>> function)
RichIterable
flatCollect
is a special case of RichIterable.collect(Function)
. With collect
, when the Function
returns
a collection, the result is a collection of collections. flatCollect
outputs a single "flattened" collection
instead. This method is commonly called flatMap.
Consider the following example where we have a Person
class, and each Person
has a list of Address
objects. Take the following Function
:
Function<Person, List<Address>> addressFunction = Person::getAddresses; MutableList<Person> people = ...;Using
collect
returns a collection of collections of addresses.
MutableList<List<Address>> addresses = people.collect(addressFunction);Using
flatCollect
returns a single flattened list of addresses.
MutableList<Address> addresses = people.flatCollect(addressFunction);
flatCollect
in interface MutableSortedMap<K,V>
flatCollect
in interface SortedMapIterable<K,V>
flatCollect
in interface OrderedIterable<V>
flatCollect
in interface ReversibleIterable<V>
flatCollect
in interface RichIterable<V>
function
- The Function
to applyfunction
public PartitionMutableList<V> partition(Predicate<? super V> predicate)
RichIterable
Example using a Java 8 lambda expression:
PartitionIterable<Person> newYorkersAndNonNewYorkers = people.partition(person -> person.getAddress().getState().getName().equals("New York"));
Example using an anonymous inner class:
PartitionIterable<Person> newYorkersAndNonNewYorkers = people.partition(new Predicate<Person>() { public boolean accept(Person person) { return person.getAddress().getState().getName().equals("New York"); } });
partition
in interface MutableMapIterable<K,V>
partition
in interface MutableSortedMap<K,V>
partition
in interface SortedMapIterable<K,V>
partition
in interface OrderedIterable<V>
partition
in interface ReversibleIterable<V>
partition
in interface RichIterable<V>
public <P> PartitionMutableList<V> partitionWith(Predicate2<? super V,? super P> predicate, P parameter)
RichIterable
Example using a Java 8 lambda expression:
PartitionIterable<Person>> newYorkersAndNonNewYorkers = people.partitionWith((Person person, String state) -> person.getAddress().getState().getName().equals(state), "New York");
Example using an anonymous inner class:
PartitionIterable<Person>> newYorkersAndNonNewYorkers = people.partitionWith(new Predicate2<Person, String>() { public boolean accept(Person person, String state) { return person.getAddress().getState().getName().equals(state); } }, "New York");
partitionWith
in interface MutableSortedMap<K,V>
partitionWith
in interface SortedMapIterable<K,V>
partitionWith
in interface OrderedIterable<V>
partitionWith
in interface ReversibleIterable<V>
partitionWith
in interface RichIterable<V>
public <S> MutableList<S> selectInstancesOf(Class<S> clazz)
RichIterable
clazz
.selectInstancesOf
in interface MutableMapIterable<K,V>
selectInstancesOf
in interface MutableSortedMap<K,V>
selectInstancesOf
in interface SortedMapIterable<K,V>
selectInstancesOf
in interface OrderedIterable<V>
selectInstancesOf
in interface ReversibleIterable<V>
selectInstancesOf
in interface RichIterable<V>
public <S> MutableList<Pair<V,S>> zip(Iterable<S> that)
RichIterable
RichIterable
formed from this RichIterable
and another RichIterable
by
combining corresponding elements in pairs. If one of the two RichIterable
s is longer than the other, its
remaining elements are ignored.zip
in interface MutableMapIterable<K,V>
zip
in interface MutableSortedMap<K,V>
zip
in interface SortedMapIterable<K,V>
zip
in interface OrderedIterable<V>
zip
in interface ReversibleIterable<V>
zip
in interface RichIterable<V>
S
- the type of the second half of the returned pairsthat
- The RichIterable
providing the second half of each result pairRichIterable
containing pairs consisting of corresponding elements of this RichIterable
and that. The length of the returned RichIterable
is the minimum of the lengths of
this RichIterable
and that.public MutableList<Pair<V,Integer>> zipWithIndex()
RichIterable
RichIterable
with its indices.zipWithIndex
in interface MutableMapIterable<K,V>
zipWithIndex
in interface MutableSortedMap<K,V>
zipWithIndex
in interface SortedMapIterable<K,V>
zipWithIndex
in interface OrderedIterable<V>
zipWithIndex
in interface ReversibleIterable<V>
zipWithIndex
in interface RichIterable<V>
RichIterable
containing pairs consisting of all elements of this RichIterable
paired with their index. Indices start at 0.RichIterable.zip(Iterable)
public MutableSet<K> keySet()
MutableSortedMap
public MutableCollection<V> values()
public MutableSortedMap<K,V> headMap(K toKey)
public MutableSortedMap<K,V> tailMap(K fromKey)
public MutableSortedMap<K,V> subMap(K fromKey, K toKey)
public MutableSet<Map.Entry<K,V>> entrySet()
public <K2,V2> MutableMap<K2,V2> aggregateInPlaceBy(Function<? super V,? extends K2> groupBy, Function0<? extends V2> zeroValueFactory, Procedure2<? super V2,? super V> mutatingAggregator)
RichIterable
aggregateInPlaceBy
in interface MutableMapIterable<K,V>
aggregateInPlaceBy
in interface MutableSortedMap<K,V>
aggregateInPlaceBy
in interface RichIterable<V>
public <K2,V2> MutableMap<K2,V2> aggregateBy(Function<? super V,? extends K2> groupBy, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V,? extends V2> nonMutatingAggregator)
RichIterable
aggregateBy
in interface MutableMapIterable<K,V>
aggregateBy
in interface MutableSortedMap<K,V>
aggregateBy
in interface RichIterable<V>
public MutableSortedMap<K,V> toReversed()
ReversibleIterable
toReversed
in interface MutableSortedMap<K,V>
toReversed
in interface SortedMapIterable<K,V>
toReversed
in interface ReversibleIterable<V>
public MutableSortedMap<K,V> take(int count)
ReversibleIterable
count
elements of the iterable
or all the elements in the iterable if count
is greater than the length of
the iterable.take
in interface MutableSortedMap<K,V>
take
in interface SortedMapIterable<K,V>
take
in interface ReversibleIterable<V>
count
- the number of items to take.public MutableSortedMap<K,V> takeWhile(Predicate<? super V> predicate)
ReversibleIterable
takeWhile
in interface MutableSortedMap<K,V>
takeWhile
in interface SortedMapIterable<K,V>
takeWhile
in interface OrderedIterable<V>
takeWhile
in interface ReversibleIterable<V>
public MutableSortedMap<K,V> drop(int count)
ReversibleIterable
count
elements
or an empty iterable if the count
is greater than the length of the iterable.drop
in interface MutableSortedMap<K,V>
drop
in interface SortedMapIterable<K,V>
drop
in interface ReversibleIterable<V>
count
- the number of items to drop.public MutableSortedMap<K,V> dropWhile(Predicate<? super V> predicate)
ReversibleIterable
dropWhile
in interface MutableSortedMap<K,V>
dropWhile
in interface SortedMapIterable<K,V>
dropWhile
in interface OrderedIterable<V>
dropWhile
in interface ReversibleIterable<V>
public PartitionMutableList<V> partitionWhile(Predicate<? super V> predicate)
OrderedIterable
partitionWhile
in interface MutableSortedMap<K,V>
partitionWhile
in interface SortedMapIterable<K,V>
partitionWhile
in interface OrderedIterable<V>
partitionWhile
in interface ReversibleIterable<V>
public MutableList<V> distinct()
OrderedIterable
OrderedIterable
containing the distinct elements in this iterable.
Conceptually similar to RichIterable.toSet()
.RichIterable.toList()
but retains the original order. If an element appears
multiple times in this iterable, the first one will be copied into the result.
distinct
in interface MutableSortedMap<K,V>
distinct
in interface SortedMapIterable<K,V>
distinct
in interface OrderedIterable<V>
distinct
in interface ReversibleIterable<V>
OrderedIterable
of distinct elementspublic void reverseForEach(Procedure<? super V> procedure)
ReversibleIterable
e.g. people.reverseForEach(new Procedure() { public void value(Person person) { LOGGER.info(person.getName()); } });
reverseForEach
in interface ReversibleIterable<V>
public LazyIterable<V> asReversed()
ReversibleIterable
asReversed
in interface ReversibleIterable<V>
public int detectLastIndex(Predicate<? super V> predicate)
ReversibleIterable
ReversibleIterable
for which the predicate
evaluates to true.
Returns -1 if no element evaluates true for the predicate
.detectLastIndex
in interface ReversibleIterable<V>
public int indexOf(Object object)
OrderedIterable
indexOf
in interface OrderedIterable<V>
List.indexOf(Object)
public <S> boolean corresponds(OrderedIterable<S> other, Predicate2<? super V,? super S> predicate)
OrderedIterable
predicate
returns true for all corresponding elements e1 of
this OrderedIterable
and e2 of other
.
The predicate
is evaluated for each element at the same position of each OrderedIterable
in a forward iteration order.
This is a short circuit pattern.corresponds
in interface OrderedIterable<V>
public void forEach(int startIndex, int endIndex, Procedure<? super V> procedure)
OrderedIterable
e.g. OrderedIterablepeople = FastList.newListWith(ted, mary, bob, sally) people.forEach(0, 1, new Procedure () { public void value(Person person) { LOGGER.info(person.getName()); } });
This code would output ted and mary's names.
forEach
in interface OrderedIterable<V>
public void forEachWithIndex(int fromIndex, int toIndex, ObjectIntProcedure<? super V> objectIntProcedure)
OrderedIterable
e.g. OrderedIterablepeople = FastList.newListWith(ted, mary, bob, sally) people.forEachWithIndex(0, 1, new ObjectIntProcedure () { public void value(Person person, int index) { LOGGER.info(person.getName()); } });
This code would output ted and mary's names.
forEachWithIndex
in interface OrderedIterable<V>
public MutableStack<V> toStack()
OrderedIterable
toStack
in interface OrderedIterable<V>
public int detectIndex(Predicate<? super V> predicate)
OrderedIterable
OrderedIterable
for which the predicate
evaluates to true.
Returns -1 if no element evaluates true for the predicate
.detectIndex
in interface OrderedIterable<V>
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