Package com.github.ddth.dao

Interface IGenericBoDao<T>

All Known Implementing Classes:

GenericBoJdbcDao

public interface IGenericBoDao<T>

API interface for DAO that manages one single BO class.

Since:

0.8.0

Author:

Thanh Nguyen

Method Summary

Modifier and Type	Method	Description
DaoResult	create(T bo)	Create/Persist a new BO to storage.
default DaoResult	createOrUpdate(T bo)	Create a new BO or update an existing one.
DaoResult	delete(T bo)	Delete an existing BO from storage.
T	get(BoId id)	Fetch an existing BO from storage by id.
T[]	get(BoId... idList)	Fetch list of existing BOs from storage by id.
java.util.stream.Stream<T>	getAll()	Fetch all existing BOs from storage and return the result as a stream.
java.util.stream.Stream<T>	getAllSorted()	Fetch all existing BOs from storage, sorted by primary key(s) and return the result as a stream.
DaoResult	update(T bo)	Update an existing BO.
default DaoResult	updateOrCreate(T bo)	Update an existing BO or create a new one.

Method Detail

create

DaoResult create(T bo)
          throws DaoException

Create/Persist a new BO to storage.

Parameters:

bo -

Returns:

Throws:

DaoException

delete

DaoResult delete(T bo)
          throws DaoException

Delete an existing BO from storage.

Parameters:

bo -

Returns:

Throws:

DaoException

get

T get(BoId id)
throws DaoException

Fetch an existing BO from storage by id.

Parameters:

id -

Returns:

Throws:

DaoException

get

T[] get(BoId... idList)
 throws DaoException

Fetch list of existing BOs from storage by id.

Parameters:

idList -

Returns:

Throws:

DaoException

getAll

java.util.stream.Stream<T> getAll()
                           throws DaoException

Fetch all existing BOs from storage and return the result as a stream.

Returns:

Throws:

DaoException

Since:

0.9.0

getAllSorted

java.util.stream.Stream<T> getAllSorted()
                                 throws DaoException

Fetch all existing BOs from storage, sorted by primary key(s) and return the result as a stream.

Returns:

Throws:

DaoException

Since:

0.9.0

update

DaoResult update(T bo)
          throws DaoException

Update an existing BO.

Parameters:

bo -

Returns:

Throws:

DaoException

createOrUpdate

default DaoResult createOrUpdate(T bo)
                          throws DaoException

Create a new BO or update an existing one.

Parameters:

bo -

Returns:

Throws:

DaoException

Since:

0.8.1

updateOrCreate

default DaoResult updateOrCreate(T bo)
                          throws DaoException

Update an existing BO or create a new one.

Parameters:

bo -

Returns:

Throws:

DaoException

Since:

0.8.1