com.afrunt.jpa.powerdao

Interface WithCollectionOperations

All Known Subinterfaces:

EntityManagerAdapter, ExtendedApiDao, ExtendedEntityApiDao<ET,KT>, ExtendedQueryApiDao

All Known Implementing Classes:

AbstractEntityManagerAdapter, AbstractExtendedApiDao, AbstractExtendedQueryApiDao, PowerDao, SimpleDao

public interface WithCollectionOperations

Author:

Andrii Frunt

Method Summary

Modifier and Type	Method and Description
default <K,V> Map<K,V>	emptyMap()
default <KT> List<KT>	listOf(KT... objs)
default <K,V> Map<K,V>	mapOf(Object... kvs)
default <KT,ET> List<ET>	mapPartitions(List<List<KT>> partitions, Function<List<KT>,List<ET>> mapper)
default <KT,ET> List<ET>	mapPartitions(Stream<List<KT>> partitions, Function<List<KT>,List<ET>> mapper)
default <KT> List<List<KT>>	partitions(Collection<KT> sourceIds, int partitionSize)
default <KT> Stream<List<KT>>	partitionsStream(Collection<KT> sourceIds, int partitionSize)
default <KT,ET> List<ET>	partitionsTo(Collection<KT> sourceIds, int partitionSize, Function<List<KT>,List<ET>> mapper)
default List<Integer>	range(int from, int to)
default List<Long>	range(long from, long to)
default List<Object>	rawRange(int from, int to)
default List<Object>	rawRange(long from, long to)

Method Detail

partitions

default <KT> List<List<KT>> partitions(Collection<KT> sourceIds,
                                       int partitionSize)

partitionsStream

default <KT> Stream<List<KT>> partitionsStream(Collection<KT> sourceIds,
                                               int partitionSize)

partitionsTo

default <KT,ET> List<ET> partitionsTo(Collection<KT> sourceIds,
                                      int partitionSize,
                                      Function<List<KT>,List<ET>> mapper)

mapPartitions

default <KT,ET> List<ET> mapPartitions(List<List<KT>> partitions,
                                       Function<List<KT>,List<ET>> mapper)

mapPartitions

default <KT,ET> List<ET> mapPartitions(Stream<List<KT>> partitions,
                                       Function<List<KT>,List<ET>> mapper)

listOf

default <KT> List<KT> listOf(KT... objs)

mapOf

default <K,V> Map<K,V> mapOf(Object... kvs)

emptyMap

default <K,V> Map<K,V> emptyMap()

range

default List<Integer> range(int from,
                            int to)

range

default List<Long> range(long from,
                         long to)

rawRange

default List<Object> rawRange(int from,
                              int to)

rawRange

default List<Object> rawRange(long from,
                              long to)