Package nl.vpro.domain.media.support

Class MediaObjectOwnableLists

java.lang.Object

nl.vpro.domain.media.support.MediaObjectOwnableLists

public class MediaObjectOwnableLists
extends Object

Utilities related to updating MediaObjectOwnableList.

Since:

5.11

Author:

Michiel Meeuwissen

See Also:

• OwnableLists

Method Summary

Modifier and Type	Method	Description
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> MediaObject	addOrUpdateOwnableList(@NonNull MediaObject parent, @NonNull Collection<P> list, @NonNull P newOwnableList)
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> void	addOrUpdateOwnableListForOwner(@NonNull MediaObject parent, @NonNull SortedSet<P> toUpdate, @Nullable SortedSet<P> incoming, nl.vpro.domain.media.support.OwnerType forOwner)
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> boolean	addValue(@NonNull Set<P> set, @NonNull Supplier<P> creator, @NonNull I newValue, @NonNull nl.vpro.domain.media.support.OwnerType owner)
protected static <OL extends MediaObjectOwnableList<OL, I>, I extends MediaObjectOwnableListItem<I, OL>> SortedSet<OL>	expandExistingOwnedList(SortedSet<OL> values, BiFunction<nl.vpro.domain.media.support.OwnerType,List<I>,OL> creator, List<nl.vpro.domain.media.support.OwnerType> ownersToExpand)	Expands the incoming value to contain values for all given owners.
static <OL extends MediaObjectOwnableList<OL, I>, I extends MediaObjectOwnableListItem<I, OL>> SortedSet<OL>	expandOwnedList(SortedSet<OL> incoming, BiFunction<nl.vpro.domain.media.support.OwnerType,List<I>,OL> creator, List<nl.vpro.domain.media.support.OwnerType> ownersToExpand)
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> Optional<I>	find(Collection<P> list, @NonNull Long id, @NonNull nl.vpro.domain.media.support.OwnerType owner)	Find an MediaObjectOwnableListItem given id and owner
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> boolean	remove(Set<P> set, @NonNull I value, @NonNull nl.vpro.domain.media.support.OwnerType owner)
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> boolean	remove(Set<P> set, @NonNull nl.vpro.domain.media.support.OwnerType owner)
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> void	set(@NonNull MediaObject parent, @NonNull Set<P> existingCollection, @NonNull Set<P> newCollection)
static <P extends MediaObjectOwnableList<P, I>, I extends MediaObjectOwnableListItem<I, P>> void	setIfNotNull(@NonNull MediaObject parent, @Nullable Set<P> existingCollection, @NonNull Set<P> newCollection)

Methods inherited from class java.lang.Object

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

Method Details

addValue

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
boolean addValue(@NonNull Set<P> set,
 @NonNull Supplier<P> creator,
 @NonNull I newValue,
 @NonNull nl.vpro.domain.media.support.OwnerType owner)

Returns:

true as Collection.add(Object), if the given set changed.

addOrUpdateOwnableList

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
MediaObject addOrUpdateOwnableList(@NonNull MediaObject parent,
 @NonNull Collection<P> list,
 @NonNull P newOwnableList)

addOrUpdateOwnableListForOwner

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
void addOrUpdateOwnableListForOwner(@NonNull MediaObject parent,
 @NonNull SortedSet<P> toUpdate,
 @Nullable SortedSet<P> incoming,
 nl.vpro.domain.media.support.OwnerType forOwner)

remove

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
boolean remove(Set<P> set,
 @NonNull I value,
 @NonNull nl.vpro.domain.media.support.OwnerType owner)

remove

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
boolean remove(Set<P> set,
 @NonNull nl.vpro.domain.media.support.OwnerType owner)

find

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
Optional<I> find(Collection<P> list,
 @NonNull Long id,
 @NonNull nl.vpro.domain.media.support.OwnerType owner)

Find an MediaObjectOwnableListItem given id and owner

Parameters:

list - collection to search into

Returns:

Optional/ empty if nothing matched

set

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
void set(@NonNull MediaObject parent,
 @NonNull Set<P> existingCollection,
 @NonNull Set<P> newCollection)

setIfNotNull

public static <P extends MediaObjectOwnableList<P,
I>,
I extends MediaObjectOwnableListItem<I,
P>>
void setIfNotNull(@NonNull MediaObject parent,
 @Nullable Set<P> existingCollection,
 @NonNull Set<P> newCollection)

expandExistingOwnedList

protected static <OL extends MediaObjectOwnableList<OL,
I>,
I extends MediaObjectOwnableListItem<I,
OL>>
SortedSet<OL> expandExistingOwnedList(SortedSet<OL> values,
 BiFunction<nl.vpro.domain.media.support.OwnerType,List<I>,OL> creator,
 List<nl.vpro.domain.media.support.OwnerType> ownersToExpand)

Expands the incoming value to contain values for all given owners. NOTE: This methods _modifies_ the incoming list.

expandOwnedList

public static <OL extends MediaObjectOwnableList<OL,
I>,
I extends MediaObjectOwnableListItem<I,
OL>>
SortedSet<OL> expandOwnedList(SortedSet<OL> incoming,
 BiFunction<nl.vpro.domain.media.support.OwnerType,List<I>,OL> creator,
 List<nl.vpro.domain.media.support.OwnerType> ownersToExpand)