org.fuin.ddd4j.ddd

Interface AggregateCache<AGGREGATE>

Type Parameters:

AGGREGATE - Type of the aggregate.

All Known Implementing Classes:

AggregateNoCache

public interface AggregateCache<AGGREGATE>

Cache for aggregates of the same type.

Method Summary

Modifier and Type	Method and Description
AGGREGATE	get(@NotNull AggregateRootId aggregateId, java.lang.Integer version) Tries to read the aggregate with the given identifier from the cache.
void	put(@NotNull AggregateRootId aggregateId, AGGREGATE aggregate) Puts an aggregate with the given identifier in the cache.
void	remove(@NotNull AggregateRootId aggregateId) Removes the aggregate with the given identifier from the cache.

Method Detail

get

AGGREGATE get(@NotNull
              @NotNull AggregateRootId aggregateId,
              java.lang.Integer version)

Tries to read the aggregate with the given identifier from the cache.

Parameters:

aggregateId - Aggregate to load.

version - Version to load or null for latest.

Returns:

Cached aggregate or null if it was not found in the cache.

put

void put(@NotNull
         @NotNull AggregateRootId aggregateId,
         @NotNull
         AGGREGATE aggregate)

Puts an aggregate with the given identifier in the cache.

Parameters:

aggregateId - Aggregate to load.

aggregate - Aggregate to cache.

remove

void remove(@NotNull
            @NotNull AggregateRootId aggregateId)

Removes the aggregate with the given identifier from the cache.

Parameters:

aggregateId - Aggregate to remove from cache.