Package org.qubership.atp.dataset.db

Interface IdentifiedCache

All Known Implementing Classes:

CacheRepository, DataSetListTreeRepository.ToLoadLater, IdentifiedCacheDelegate, StrongIdentifiedCache, WeakIdentifiedCache

public interface IdentifiedCache

Method Summary

Modifier and Type	Method	Description
void	clear()
default <T extends Identified> T	computeIfAbsent(Class<T> type, UUID id, Function<UUID,? extends T> sourceFunc)	Returns value if it is already present in the cache.
<T extends Identified> T	getIfPresent(Class<T> type, UUID id)
<T extends Identified> void	put(Class<T> type, T identified)
default <T extends Identified> T	tryComputeIfAbsent(Class<T> type, UUID id, Function<UUID,? extends T> sourceFunc)	Returns value if it is already present in the cache.

Method Details

computeIfAbsent

@Nonnull
default <T extends Identified> T computeIfAbsent(@Nonnull
 Class<T> type,
 @Nonnull
 UUID id,
 @Nonnull
 Function<UUID,? extends T> sourceFunc)

Returns value if it is already present in the cache. Invokes function otherwise. Function should not return null. Caches new provided value.

tryComputeIfAbsent

@Nullable
default <T extends Identified> T tryComputeIfAbsent(@Nonnull
 Class<T> type,
 @Nonnull
 UUID id,
 @Nonnull
 Function<UUID,? extends T> sourceFunc)

Returns value if it is already present in the cache. Invokes function otherwise. Function may return null. Caches new provided value (if it is not null).

getIfPresent

@Nullable
<T extends Identified> T getIfPresent(@Nonnull
 Class<T> type,
 @Nonnull
 UUID id)

put

<T extends Identified> void put(@Nonnull
 Class<T> type,
 @Nonnull
 T identified)

clear

void clear()