Class MapPaginatorTransformItem<K,I,O>

java.lang.Object

org.aksw.commons.rx.lookup.MapPaginatorTransformItem<K,I,O>

Type Parameters:

K -

I -

O -

All Implemented Interfaces:

Function<com.google.common.collect.Range<Long>, io.reactivex.rxjava3.core.Flowable<Map.Entry<K,O>>>, ListPaginator<Map.Entry<K,O>>, MapPaginator<K,O>, RangedEntrySupplier<Long,K,O>, RangedSupplier<Long, Map.Entry<K,O>>, Unwrappable

public class MapPaginatorTransformItem<K,I,O>
extends Object
implements MapPaginator<K,O>

FIXME Possibly extend with generic transform instead of just value

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
protected MapPaginator<K,I>	delegate
protected BiFunction<? super K, ? super I, ? extends O>	fnTransformItem

Constructor Summary

Constructors

Constructor	Description
MapPaginatorTransformItem(MapPaginator<K,I> delegate, BiFunction<? super K, ? super I, ? extends O> fnTransformItem)

Method Summary

Modifier and Type	Method	Description
io.reactivex.rxjava3.core.Flowable<Map.Entry<K,O>>	apply(com.google.common.collect.Range<Long> range)	/ Map<K, O> result = new LinkedHashMap<K, O>(); / for(Entry<K, I> entry : map.entrySet()) { / K k = entry.getKey(); / I i = entry.getValue(); / O o = fnTransformItem.apply(i); / / result.put(k, o); / }
static <K,I,O> MapPaginatorTransformItem<K,I,O>	create(MapPaginator<K,I> listService, BiFunction<? super K, ? super I, ? extends O> fnTransformItem)
io.reactivex.rxjava3.core.Single<com.google.common.collect.Range<Long>>	fetchCount(Long itemLimit, Long rowLimit)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Function

andThen, compose

Methods inherited from interface ListPaginator

batch, fetchList, map

Methods inherited from interface MapPaginator

fetchMap, fetchMap, toMap, toMap

Methods inherited from interface Unwrappable

unwrap

Field Details

delegate

protected MapPaginator<K,I> delegate

fnTransformItem

protected BiFunction<? super K, ? super I, ? extends O> fnTransformItem

Constructor Details

MapPaginatorTransformItem

public MapPaginatorTransformItem(MapPaginator<K,I> delegate,
 BiFunction<? super K, ? super I, ? extends O> fnTransformItem)

Method Details

apply

public io.reactivex.rxjava3.core.Flowable<Map.Entry<K,O>> apply(com.google.common.collect.Range<Long> range)

/ Map<K, O> result = new LinkedHashMap<K, O>(); / for(Entry<K, I> entry : map.entrySet()) { / K k = entry.getKey(); / I i = entry.getValue(); / O o = fnTransformItem.apply(i); / / result.put(k, o); / }

Specified by:

apply in interface Function<K,I>

fetchCount

public io.reactivex.rxjava3.core.Single<com.google.common.collect.Range<Long>> fetchCount(Long itemLimit,
 Long rowLimit)

Specified by:

fetchCount in interface ListPaginator<K>

create

public static <K,I,O>
MapPaginatorTransformItem<K,I,O> create(MapPaginator<K,I> listService,
 BiFunction<? super K, ? super I, ? extends O> fnTransformItem)