Interface ItemCollectionRepository<A>

All Superinterfaces:

Repository<A,Void>

All Known Subinterfaces:

OrderItemCollectionByIndexRepository, OrderItemCollectionRecordRepository, OrderItemCollectionRepository

All Known Implementing Classes:

SimpleItemCollectionRepository

@NoRepositoryBean
public interface ItemCollectionRepository<A>
extends Repository<A,Void>

Read-only repository that folds one DynamoDB item-collection query page into a view.

Since:

1.0.0

Author:

Matej Nedic

Method Summary

Modifier and Type	Method	Description
boolean	existsByPartitionKey(Object partitionKey)	Checks whether the partition contains at least one matching item.
Optional<A>	findByPartitionKey(Object partitionKey)	Finds and folds one page of items with the partition key.
Optional<A>	findByPartitionKeyAndSortKey(Object partitionKey, Object sortKey)	Finds and folds the item at the complete key.
Optional<A>	findByPartitionKeyAndSortKeyBetween(Object partitionKey, Object lo, Object hi)	Finds and folds one page from the inclusive sort-key range.
Optional<A>	findByPartitionKeyAndSortKeyStartingWith(Object partitionKey, String prefix)	Finds and folds one page of items whose sort key starts with the prefix.

Method Details

findByPartitionKey

Optional<A> findByPartitionKey(Object partitionKey)

Finds and folds one page of items with the partition key.

findByPartitionKeyAndSortKey

Optional<A> findByPartitionKeyAndSortKey(Object partitionKey,
 Object sortKey)

Finds and folds the item at the complete key.

findByPartitionKeyAndSortKeyBetween

Optional<A> findByPartitionKeyAndSortKeyBetween(Object partitionKey,
 Object lo,
 Object hi)

Finds and folds one page from the inclusive sort-key range.

findByPartitionKeyAndSortKeyStartingWith

Optional<A> findByPartitionKeyAndSortKeyStartingWith(Object partitionKey,
 String prefix)

Finds and folds one page of items whose sort key starts with the prefix.

existsByPartitionKey

boolean existsByPartitionKey(Object partitionKey)

Checks whether the partition contains at least one matching item.