org.waarp.openr66.dao

Interface AbstractDAO<E>

Type Parameters:

E -

All Superinterfaces:

Cloneable

All Known Subinterfaces:

BusinessDAO, HostDAO, LimitDAO, MultipleMonitorDAO, RuleDAO, TransferDAO

All Known Implementing Classes:

DBBusinessDAO, DBHostDAO, DBLimitDAO, DBMultipleMonitorDAO, DBRuleDAO, DBTransferDAO, H2TransferDAO, MariaDBTransferDAO, MySqlDBTransferDAO, OracleTransferDAO, PostgreSQLTransferDAO, StatementExecutor, XMLBusinessDAO, XMLHostDAO, XMLLimitDAO, XMLRuleDAO, XMLTransferDAO

public interface AbstractDAO<E>
extends Cloneable

Interface to interact with objects in the persistance layer

Method Summary

Modifier and Type	Method and Description
void	close()
long	count(List<Filter> filters) Count all objects corresponding to the given filters from the persistance layer
void	delete(E object) Remove the specified object from the persistance layer
void	deleteAll() Remove all objects from the persistance layer
boolean	exist(String id) Verify if an object with the specified id exists in the persistance layer
List<E>	find(List<Filter> filters) Retrieve all objects corresponding to the given filters in a List from the persistance layer
List<E>	find(List<Filter> filters, int limit) Retrieve all objects corresponding to the given filters in a List from the persistance layer
List<E>	find(List<Filter> filters, String field, boolean asc) Retrieve all objects corresponding to the given filters in a List from the persistance layer
List<E>	find(List<Filter> filters, String field, boolean asc, int limit) Retrieve all objects corresponding to the given filters in a List from the persistance layer
List<E>	find(List<Filter> filters, String field, boolean asc, int limit, int offset) Retrieve all objects corresponding to the given filters in a List from the persistance layer
List<E>	getAll() Retrieve all objects in a List from the persistance layer
void	insert(E object) Insert the specified object in the persistance layer
E	select(String id) Retrieve the object with the specified id from the persistance layer
void	update(E object) Update the specified object in the persistance layer
void	update(List<Filter> filters, String toSet) Update all objects corresponding to the given filters in a List from the persistance layer

Method Detail

getAll

List<E> getAll()
        throws DAOConnectionException

Retrieve all objects in a List from the persistance layer

Throws:

DAOConnectionException - If data access error occurs

find

List<E> find(List<Filter> filters)
      throws DAOConnectionException

Retrieve all objects corresponding to the given filters in a List from the persistance layer

Parameters:

filters - List of filter

Throws:

DAOConnectionException - If data access error occurs

find

List<E> find(List<Filter> filters,
             int limit)
      throws DAOConnectionException

Retrieve all objects corresponding to the given filters in a List from the persistance layer

Parameters:

filters - List of filter

limit - max number of items to get

Throws:

DAOConnectionException - If data access error occurs

find

List<E> find(List<Filter> filters,
             String field,
             boolean asc)
      throws DAOConnectionException

Retrieve all objects corresponding to the given filters in a List from the persistance layer

Parameters:

filters - List of filter

field - field to sort on

asc - True for ascending, False for descending order

Throws:

DAOConnectionException - If data access error occurs

find

List<E> find(List<Filter> filters,
             String field,
             boolean asc,
             int limit)
      throws DAOConnectionException

Retrieve all objects corresponding to the given filters in a List from the persistance layer

Parameters:

filters - List of filter

field - field to sort on

asc - True for ascending, False for descending order

limit - max number of items to get

Throws:

DAOConnectionException - If data access error occurs

find

List<E> find(List<Filter> filters,
             String field,
             boolean asc,
             int limit,
             int offset)
      throws DAOConnectionException

Retrieve all objects corresponding to the given filters in a List from the persistance layer

Parameters:

filters - List of filter

field - field to sort on

asc - True for ascending, False for descending order

limit - max number of items to get

offset - start for items to get

Throws:

DAOConnectionException - If data access error occurs

update

void update(List<Filter> filters,
            String toSet)
     throws DAOConnectionException

Update all objects corresponding to the given filters in a List from the persistance layer

Parameters:

filters - List of filter

toSet - field to update as "field1 = value1, field2 = value2, ..."

Throws:

DAOConnectionException - If data access error occurs

count

long count(List<Filter> filters)
    throws DAOConnectionException

Count all objects corresponding to the given filters from the persistance layer

Parameters:

filters - List of filter

Throws:

DAOConnectionException - If data access error occurs

select

E select(String id)
  throws DAOConnectionException,
         DAONoDataException

Retrieve the object with the specified id from the persistance layer

Parameters:

id - id of the object requested

Throws:

DAOConnectionException - If a data access error occurs

DAONoDataException - if no data are available

exist

boolean exist(String id)
       throws DAOConnectionException

Verify if an object with the specified id exists in the persistance layer

Parameters:

id - id of the object verified

Returns:

true if a object with the specified id exist; false if no object correspond to the specified id.

Throws:

DAOConnectionException - If a data access error occurs

insert

void insert(E object)
     throws DAOConnectionException

Insert the specified object in the persistance layer

Parameters:

object - object to insert

Throws:

DAOConnectionException - If a data access error occurs

update

void update(E object)
     throws DAOConnectionException,
            DAONoDataException

Update the specified object in the persistance layer

Parameters:

object - object to update

Throws:

DAOConnectionException - If a data access error occurs

DAONoDataException - if no data are available

delete

void delete(E object)
     throws DAOConnectionException,
            DAONoDataException

Remove the specified object from the persistance layer

Parameters:

object - object to delete

Throws:

DAOConnectionException - If a data access error occurs

DAONoDataException - if no data are available

deleteAll

void deleteAll()
        throws DAOConnectionException

Remove all objects from the persistance layer

Throws:

DAOConnectionException - If a data access error occurs

close

void close()