public interface MapX<K,V> extends java.util.Map<K,V>, FluentMapX<K,V>, BiFunctor<K,V>, Functor<V>, IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>, OnEmpty<org.jooq.lambda.tuple.Tuple2<K,V>>, OnEmptySwitch<org.jooq.lambda.tuple.Tuple2<K,V>,java.util.Map<K,V>>, org.reactivestreams.Publisher<org.jooq.lambda.tuple.Tuple2<K,V>>, Foldable<org.jooq.lambda.tuple.Tuple2<K,V>>, CyclopsCollectable<org.jooq.lambda.tuple.Tuple2<K,V>>
Modifier and Type | Method and Description |
---|---|
default boolean |
allMatch(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> c)
True if predicate matches all elements when Monad converted to a Stream
|
default boolean |
anyMatch(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> c)
True if a single element matches when Monad converted to a Stream
|
default <U1,U2> MapX<U1,U2> |
bicast(java.lang.Class<U1> type1,
java.lang.Class<U2> type2) |
default <R1,R2> MapX<R1,R2> |
bimap(java.util.function.Function<? super K,? extends R1> fn1,
java.util.function.Function<? super V,? extends R2> fn2) |
default MapX<K,V> |
bipeek(java.util.function.Consumer<? super K> c1,
java.util.function.Consumer<? super V> c2) |
default <R1,R2> MapX<R1,R2> |
bitrampoline(java.util.function.Function<? super K,? extends Trampoline<? extends R1>> mapper1,
java.util.function.Function<? super V,? extends Trampoline<? extends R2>> mapper2) |
default <U> MapX<K,U> |
cast(java.lang.Class<? extends U> type)
Cast all elements in a stream to a given type, possibly throwing a
ClassCastException . |
default org.jooq.lambda.Collectable<org.jooq.lambda.tuple.Tuple2<K,V>> |
collectable()
Narrow this class to a Collectable
|
static <K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> |
defaultCollector() |
static <K,V> MapX<K,V> |
empty() |
default MapX<K,V> |
filter(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> fn)
Keep only elements for which the supplied predicates hold
e.g.
|
default MapX<K,V> |
filterNot(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> fn)
Remove any elements for which the predicate holds (inverse operation to filter)
e.g.
|
default <KR,VR> MapX<KR,VR> |
flatMap(java.util.function.BiFunction<? super K,? super V,? extends MapX<KR,VR>> fn) |
static <K,V> MapX<K,V> |
fromMap(java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> collector,
java.util.Map<? extends K,? extends V> it) |
static <K,V> MapX<K,V> |
fromMap(java.util.Map<? extends K,? extends V> it) |
default MapX<K,V> |
fromStream(ReactiveSeq<org.jooq.lambda.tuple.Tuple2<K,V>> stream) |
<K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> |
getCollector() |
static <K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> |
immutableCollector() |
default java.util.Iterator<org.jooq.lambda.tuple.Tuple2<K,V>> |
iterator() |
default <R> MapX<K,R> |
map(java.util.function.Function<? super V,? extends R> fn)
Transform this functor using the supplied transformation function
|
default java.util.Optional<org.jooq.lambda.tuple.Tuple2<K,V>> |
max(java.util.Comparator<? super org.jooq.lambda.tuple.Tuple2<K,V>> comparator) |
default java.util.Optional<org.jooq.lambda.tuple.Tuple2<K,V>> |
min(java.util.Comparator<? super org.jooq.lambda.tuple.Tuple2<K,V>> comparator) |
default MapX<K,V> |
minus(java.lang.Object key) |
default MapX<K,V> |
minusAll(java.util.Collection<?> keys) |
default boolean |
noneMatch(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> c) |
default MapX<K,V> |
notNull()
Filter elements retaining only values which are not null
|
default MapX<K,V> |
onEmpty(org.jooq.lambda.tuple.Tuple2<K,V> value)
If this Container instance is empty, create a new instance containing the provided value
|
default MapX<K,V> |
onEmptyGet(java.util.function.Supplier<? extends org.jooq.lambda.tuple.Tuple2<K,V>> supplier)
If this Container instance is empty, create a new instance containing the value returned from the provided Supplier
|
default MapX<K,V> |
onEmptySwitch(java.util.function.Supplier<? extends java.util.Map<K,V>> supplier)
Switch to container created by provided Supplier, if current Container empty
|
default <X extends java.lang.Throwable> |
onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
If this container instance is empty, throw the exception returned by the provided Supplier
|
default <R> MapX<K,R> |
patternMatch(java.util.function.Function<Matchable.CheckValue1<V,R>,Matchable.CheckValue1<V,R>> case1,
java.util.function.Supplier<? extends R> otherwise)
Transform the elements of this Stream with a Pattern Matching case and default value
|
default MapX<K,V> |
peek(java.util.function.Consumer<? super V> c)
Peek at the current value of this Functor, without transforming it
|
default MapX<K,V> |
plus(K key,
V value) |
default MapX<K,V> |
plusAll(java.util.Map<? extends K,? extends V> map) |
default MapX<K,V> |
removeAll(java.lang.Iterable<? extends org.jooq.lambda.tuple.Tuple2<K,V>> it)
Remove all elements in the supplied Iterable from this filterable
|
default MapX<K,V> |
removeAll(java.util.stream.Stream<? extends org.jooq.lambda.tuple.Tuple2<K,V>> stream)
Remove all elements in the supplied Stream from this filterable
|
default MapX<K,V> |
removeAll(org.jooq.lambda.tuple.Tuple2<K,V>... values)
Remove all supplied elements from this filterable
|
default MapX<K,V> |
retainAll(java.lang.Iterable<? extends org.jooq.lambda.tuple.Tuple2<K,V>> it)
Retain only the supplied elements in the returned Filterable
|
default MapX<K,V> |
retainAll(java.util.stream.Stream<? extends org.jooq.lambda.tuple.Tuple2<K,V>> stream)
Retain only the supplied elements in the returned Filterable
|
default MapX<K,V> |
retainAll(org.jooq.lambda.tuple.Tuple2<K,V>... values)
Retain only the supplied elements in the returned Filterable
|
int |
size() |
default ReactiveSeq<org.jooq.lambda.tuple.Tuple2<K,V>> |
stream() |
default void |
subscribe(org.reactivestreams.Subscriber<? super org.jooq.lambda.tuple.Tuple2<K,V>> s) |
static <K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> |
toMapX() |
default <R> MapX<K,R> |
trampoline(java.util.function.Function<? super V,? extends Trampoline<? extends R>> mapper)
Performs a map operation that can call a recursive method without running out of stack space
|
clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, values
ofType
endsWith, endsWithIterable, findAny, findFirst, firstValue, foldable, foldRight, foldRight, foldRight, foldRightMapToType, get, groupBy, join, join, join, mapReduce, mapReduce, print, print, printErr, printOut, reduce, reduce, reduce, reduce, reduce, reduce, reduce, schedule, scheduleFixedDelay, scheduleFixedRate, single, single, singleOptional, startsWith, startsWithIterable, toConcurrentLazyCollection, toConcurrentLazyStreamable, toLazyCollection, validate, xMatch
avg, avg, avgDouble, avgInt, avgLong, bitAnd, bitAnd, bitAndInt, bitAndLong, bitOr, bitOr, bitOrInt, bitOrLong, collect, commonPrefix, commonSuffix, count, count, countDistinct, countDistinct, countDistinctBy, countDistinctBy, max, max, max, maxAll, maxAll, maxAll, maxAll, maxAllBy, maxAllBy, maxBy, maxBy, median, median, medianBy, medianBy, min, min, min, minAll, minAll, minAll, minAll, minAllBy, minAllBy, minBy, minBy, mode, modeAll, modeAllBy, modeBy, percentile, percentile, percentileBy, percentileBy, sum, sum, sumDouble, sumInt, sumLong, toCollection, toList, toList, toMap, toMap, toSet, toSet, toString, toString
static <K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> defaultCollector()
static <K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> immutableCollector()
static <K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> toMapX()
<K,V> java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> getCollector()
default ReactiveSeq<org.jooq.lambda.tuple.Tuple2<K,V>> stream()
static <K,V> MapX<K,V> empty()
static <K,V> MapX<K,V> fromMap(java.util.Map<? extends K,? extends V> it)
static <K,V> MapX<K,V> fromMap(java.util.stream.Collector<org.jooq.lambda.tuple.Tuple2<? extends K,? extends V>,?,java.util.Map<K,V>> collector, java.util.Map<? extends K,? extends V> it)
default org.jooq.lambda.Collectable<org.jooq.lambda.tuple.Tuple2<K,V>> collectable()
CyclopsCollectable
collectable
in interface CyclopsCollectable<org.jooq.lambda.tuple.Tuple2<K,V>>
default <KR,VR> MapX<KR,VR> flatMap(java.util.function.BiFunction<? super K,? super V,? extends MapX<KR,VR>> fn)
default <R> MapX<K,R> map(java.util.function.Function<? super V,? extends R> fn)
Functor
of(1,2,3).map(i->i*2)
//[2,4,6]
default <R1,R2> MapX<R1,R2> bimap(java.util.function.Function<? super K,? extends R1> fn1, java.util.function.Function<? super V,? extends R2> fn2)
default boolean allMatch(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> c)
CyclopsCollectable
assertThat(ReactiveSeq.of(1,2,3,4,5).allMatch(it-> it>0 && it <6),equalTo(true));
default boolean anyMatch(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> c)
CyclopsCollectable
assertThat(ReactiveSeq.of(1,2,3,4,5).anyMatch(it-> it.equals(3)),equalTo(true));
default boolean noneMatch(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> c)
default java.util.Optional<org.jooq.lambda.tuple.Tuple2<K,V>> max(java.util.Comparator<? super org.jooq.lambda.tuple.Tuple2<K,V>> comparator)
default java.util.Optional<org.jooq.lambda.tuple.Tuple2<K,V>> min(java.util.Comparator<? super org.jooq.lambda.tuple.Tuple2<K,V>> comparator)
default MapX<K,V> plusAll(java.util.Map<? extends K,? extends V> map)
plusAll
in interface FluentMapX<K,V>
default MapX<K,V> minus(java.lang.Object key)
minus
in interface FluentMapX<K,V>
default MapX<K,V> minusAll(java.util.Collection<?> keys)
minusAll
in interface FluentMapX<K,V>
default <U> MapX<K,U> cast(java.lang.Class<? extends U> type)
Functor
ClassCastException
.
// ClassCastException ReactiveSeq.of(1, "a", 2, "b", 3).cast(Integer.class)default MapX<K,V> peek(java.util.function.Consumer<? super V> c)
Functor
of(1,2,3).map(System.out::println)
1
2
3
default <R> MapX<K,R> trampoline(java.util.function.Function<? super V,? extends Trampoline<? extends R>> mapper)
Functor
ReactiveSeq.of(10,20,30,40)
.trampoline(i-> fibonacci(i))
.forEach(System.out::println);
Trampoline<Long> fibonacci(int i){
return fibonacci(i,1,0);
}
Trampoline<Long> fibonacci(int n, long a, long b) {
return n == 0 ? Trampoline.done(b) : Trampoline.more( ()->fibonacci(n-1, a+b, a));
}
55
6765
832040
102334155
ReactiveSeq.of(10_000,200_000,3_000_000,40_000_000)
.trampoline(i-> fibonacci(i))
.forEach(System.out::println);
completes successfully
trampoline
in interface Functor<V>
mapper
- TCO Transformation functiondefault MapX<K,V> filter(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> fn)
Filterable
of(1,2,3).filter(i->i>2);
//[3]
filter
in interface Filterable<org.jooq.lambda.tuple.Tuple2<K,V>>
fn
- to filter elements by, retaining matchesdefault MapX<K,V> filterNot(java.util.function.Predicate<? super org.jooq.lambda.tuple.Tuple2<K,V>> fn)
Filterable
of(1,2,3).filter(i->i>2);
//[1,2]
filterNot
in interface Filterable<org.jooq.lambda.tuple.Tuple2<K,V>>
fn
- to filter elements by, retaining matchesdefault MapX<K,V> notNull()
Filterable
of(1,2,null,4).nonNull();
//[1,2,4]
notNull
in interface Filterable<org.jooq.lambda.tuple.Tuple2<K,V>>
default MapX<K,V> removeAll(java.util.stream.Stream<? extends org.jooq.lambda.tuple.Tuple2<K,V>> stream)
IterableFilterable
removeAll
in interface IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>
stream
- of elements to removedefault MapX<K,V> removeAll(java.lang.Iterable<? extends org.jooq.lambda.tuple.Tuple2<K,V>> it)
IterableFilterable
removeAll
in interface IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>
it
- an Iterable of elements to removedefault MapX<K,V> removeAll(org.jooq.lambda.tuple.Tuple2<K,V>... values)
IterableFilterable
removeAll
in interface IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>
values
- to removedefault MapX<K,V> retainAll(java.lang.Iterable<? extends org.jooq.lambda.tuple.Tuple2<K,V>> it)
IterableFilterable
retainAll
in interface IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>
it
- Iterable of elements to retaindefault MapX<K,V> retainAll(java.util.stream.Stream<? extends org.jooq.lambda.tuple.Tuple2<K,V>> stream)
IterableFilterable
retainAll
in interface IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>
stream
- of elements to retaindefault MapX<K,V> retainAll(org.jooq.lambda.tuple.Tuple2<K,V>... values)
IterableFilterable
retainAll
in interface IterableFilterable<org.jooq.lambda.tuple.Tuple2<K,V>>
values
- elements to retaindefault <R> MapX<K,R> patternMatch(java.util.function.Function<Matchable.CheckValue1<V,R>,Matchable.CheckValue1<V,R>> case1, java.util.function.Supplier<? extends R> otherwise)
Functor
List<String> result = CollectionX.of(1,2,3,4)
.patternMatch(
c->c.valuesWhere(i->"even", (Integer i)->i%2==0 )
)
// CollectionX["odd","even","odd","even"]
patternMatch
in interface Functor<V>
case1
- Function to generate a case (or chain of cases as a single case)otherwise
- Value if supplied case doesn't matchdefault MapX<K,V> bipeek(java.util.function.Consumer<? super K> c1, java.util.function.Consumer<? super V> c2)
default <U1,U2> MapX<U1,U2> bicast(java.lang.Class<U1> type1, java.lang.Class<U2> type2)
default <R1,R2> MapX<R1,R2> bitrampoline(java.util.function.Function<? super K,? extends Trampoline<? extends R1>> mapper1, java.util.function.Function<? super V,? extends Trampoline<? extends R2>> mapper2)
bitrampoline
in interface BiFunctor<K,V>
default void subscribe(org.reactivestreams.Subscriber<? super org.jooq.lambda.tuple.Tuple2<K,V>> s)
default MapX<K,V> onEmpty(org.jooq.lambda.tuple.Tuple2<K,V> value)
OnEmpty
default MapX<K,V> onEmptyGet(java.util.function.Supplier<? extends org.jooq.lambda.tuple.Tuple2<K,V>> supplier)
OnEmpty
onEmptyGet
in interface OnEmpty<org.jooq.lambda.tuple.Tuple2<K,V>>
supplier
- to determine new value for containerdefault <X extends java.lang.Throwable> MapX<K,V> onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
OnEmpty
onEmptyThrow
in interface OnEmpty<org.jooq.lambda.tuple.Tuple2<K,V>>
supplier
- to create exception fromdefault MapX<K,V> onEmptySwitch(java.util.function.Supplier<? extends java.util.Map<K,V>> supplier)
OnEmptySwitch
ListX.empty().onEmptySwitch(()->ListX.of(1));
onEmptySwitch
in interface OnEmptySwitch<org.jooq.lambda.tuple.Tuple2<K,V>,java.util.Map<K,V>>
supplier
- to create replacement container