Package org.qubership.atp.dataset.db.utils

Class IdentifiedCacheDelegate

java.lang.Object

org.qubership.atp.dataset.db.utils.IdentifiedCacheDelegate

All Implemented Interfaces:

IdentifiedCache

Direct Known Subclasses:

CacheRepository

public abstract class IdentifiedCacheDelegate
extends Object
implements IdentifiedCache

Constructor Summary

Constructors

Constructor	Description
IdentifiedCacheDelegate()

Method Summary

Modifier and Type	Method	Description
void	clear()
<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.
protected abstract IdentifiedCache	getCache()
<T extends Identified> T	getIfPresent(Class<T> type, UUID id)
<T extends Identified> void	put(Class<T> type, T identified)
<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.

Methods inherited from class java.lang.Object

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

Constructor Details

IdentifiedCacheDelegate

public IdentifiedCacheDelegate()

Method Details

computeIfAbsent

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

Description copied from interface: IdentifiedCache

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

Specified by:

computeIfAbsent in interface IdentifiedCache

tryComputeIfAbsent

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

Description copied from interface: IdentifiedCache

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).

Specified by:

tryComputeIfAbsent in interface IdentifiedCache

getIfPresent

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

Specified by:

getIfPresent in interface IdentifiedCache

put

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

Specified by:

put in interface IdentifiedCache

clear

public void clear()

Specified by:

clear in interface IdentifiedCache

getCache

protected abstract IdentifiedCache getCache()