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

Class WeakIdentifiedCache

java.lang.Object

org.qubership.atp.dataset.db.utils.WeakIdentifiedCache

All Implemented Interfaces:

IdentifiedCache

public class WeakIdentifiedCache
extends Object
implements IdentifiedCache

Constructor Summary

Constructors

Constructor	Description
WeakIdentifiedCache()

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.
<T extends Identified> T	getIfPresent(Class<T> type, UUID id)
<T extends Identified> void	put(Class<T> type, T identified)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.qubership.atp.dataset.db.IdentifiedCache

tryComputeIfAbsent

Constructor Details

WeakIdentifiedCache

public WeakIdentifiedCache()

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

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