com.networknt.saga.order.domain

Interface OrderRepository

All Known Implementing Classes:

MapOrderRepository

public interface OrderRepository

Method Summary

Modifier and Type	Method and Description
long	count() Returns the number of entities available.
void	delete(Long id) Deletes the entity with the given id.
void	delete(Order entity) Deletes a given entity.
void	deleteAll() Deletes all entities managed by the repository.
boolean	exists(Long id) Returns whether an entity with the given id exists.
Map<Long,Order>	findAll() Returns all instances of the type.
Order	findOne(Long id) Retrieves an entity by its id.
<S extends Order> S	save(S entity) Saves a given entity.

Method Detail

save

<S extends Order> S save(S entity)

Saves a given entity. Use the returned instance for further operations as the save operation might have changed the entity instance completely.

Type Parameters:

S - generic type

Parameters:

entity - that is saved

Returns:

the saved entity

findOne

Order findOne(Long id)

Retrieves an entity by its id.

Parameters:

id - must not be null.

Returns:

the entity with the given id or null if none found

Throws:

IllegalArgumentException - if id is null

exists

boolean exists(Long id)

Returns whether an entity with the given id exists.

Parameters:

id - must not be null.

Returns:

true if an entity with the given id exists, false otherwise

Throws:

IllegalArgumentException - if id is null

findAll

Map<Long,Order> findAll()

Returns all instances of the type.

Returns:

all entities

count

long count()

Returns the number of entities available.

Returns:

the number of entities

delete

void delete(Long id)

Deletes the entity with the given id.

Parameters:

id - must not be null.

Throws:

IllegalArgumentException - in case the given id is null

delete

void delete(Order entity)

Deletes a given entity.

Parameters:

entity - order entity

Throws:

IllegalArgumentException - in case the given entity is null.

deleteAll

void deleteAll()

Deletes all entities managed by the repository.