Package it.tidalwave.util.spi

Class FinderWithIdSupport<T,I extends T,F extends ExtendedFinderSupport<T,F>>

java.lang.Object

it.tidalwave.util.spi.HierarchicFinderSupport<T,F>

it.tidalwave.util.spi.FinderWithIdSupport<T,I,F>

Type Parameters:

T - the product abstract type

I - the product concrete type

F - the Finder type

All Implemented Interfaces:

Finder<T>, ExtendedFinderSupport<T,F>, FinderWithId<T,F>, java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

FinderWithIdMapSupport

public class FinderWithIdSupport<T,I extends T,F extends ExtendedFinderSupport<T,F>>
extends HierarchicFinderSupport<T,F>
implements FinderWithId<T,F>

A support class for implementing a Finder that provides filtering by id.

Since:

3.2-ALPHA-15

Author:

Fabrizio Giudici

See Also:

Serialized Form

Status: experimental API

Nested Class Summary

Nested classes/interfaces inherited from interface it.tidalwave.util.Finder

Finder.InMemorySortCriterion<U>, Finder.SortCriterion, Finder.SortDirection

Field Summary

Fields inherited from class it.tidalwave.util.spi.HierarchicFinderSupport

firstResult, maxResults

Constructor Summary

Constructors

Constructor	Description
FinderWithIdSupport()
FinderWithIdSupport(FinderWithIdSupport<T,I,F> other, java.lang.Object override)

Method Summary

Modifier and Type	Method	Description
protected java.util.List<T>	computeResults()	Subclasses can implement this method where *all* the raw results must be actually retrieved.
protected java.util.List<T>	findAll()
protected java.util.Optional<T>	findById(Id id)
protected java.util.stream.Stream<I>	streamImpl()
F	withId(Id id)

Methods inherited from class it.tidalwave.util.spi.HierarchicFinderSupport

clone, clone, clonedWith, computeNeededResults, count, from, getSource, max, ofType, results, sort, sort, withContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.tidalwave.util.spi.ExtendedFinderSupport

from, max, sort, sort, withContext

Methods inherited from interface it.tidalwave.util.Finder

count, firstResult, iterator, ofType, optionalFirstResult, optionalResult, result, results, stream

Constructor Detail

FinderWithIdSupport

public FinderWithIdSupport()

FinderWithIdSupport

public FinderWithIdSupport(@Nonnull
                           FinderWithIdSupport<T,I,F> other,
                           @Nonnull
                           java.lang.Object override)

Method Detail

withId

@Nonnull
public F withId(@Nonnull
                Id id)

Specified by:

withId in interface FinderWithId<T,I extends T>

computeResults

@Nonnull
protected java.util.List<T> computeResults()

Description copied from class: HierarchicFinderSupport

Subclasses can implement this method where *all* the raw results must be actually retrieved.

Overrides:

computeResults in class HierarchicFinderSupport<T,F extends ExtendedFinderSupport<T,F>>

Returns:

the unprocessed results

findById

@Nonnull
protected java.util.Optional<T> findById(@Nonnull
                                         Id id)

findAll

@Nonnull
protected java.util.List<T> findAll()

streamImpl

@Nonnull
protected java.util.stream.Stream<I> streamImpl()