net.sf.jkniv.sqlegance

Interface IRepository<T>

Type Parameters:

T - Type of object

public interface IRepository<T>

Main interface to persistent a collections-like objects. The implementation of this interface are at the other component named whinstone-*

Since:

0.0.2

Author:

alisson gomes

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROPERTY_SHOW_CONFIG

Method Summary

Modifier and Type	Method and Description
void	add(T object) Add a new Object at repository.
void	flush() Command to execute SQL statements that are in the buffer.
T	get(IQuery query) Get one object instance from repository using a query.
T	get(T object) Get one object instance from repository using a query with name "T.get", where 'T' it's a generic type.
List<T>	list() Get a set of objects from repository using a query with name "T.list", where 'T' it's a generic type.
List<T>	list(IQuery query) Get a set of objects from repository using a query.
<G> List<G>	list(IQuery query, Class<G> c) Get a set of objects 'G' from repository using a query.
int	remove(IQuery query) Execute a query to remove one or many objects from repository.
void	remove(T object) Remove an existent object at repository.
int	update(IQuery query) Up date by query many objects.
void	update(T object) Up date the object value at repository.

Field Detail

PROPERTY_SHOW_CONFIG

static final String PROPERTY_SHOW_CONFIG

See Also:

Constant Field Values

Method Detail

add

void add(T object)

Add a new Object at repository.

Parameters:

object -

remove

void remove(T object)

Remove an existent object at repository.

Parameters:

object -

remove

int remove(IQuery query)

Execute a query to remove one or many objects from repository.

Parameters:

query - Query with parameters

Returns:

Return the numbers of objects removed.

Throws:

IllegalArgumentException - when the query is different from delete

update

void update(T object)

Up date the object value at repository.

Parameters:

object -

update

int update(IQuery query)

Up date by query many objects.

Parameters:

query - Query with parameters

Returns:

Return the numbers of objects updated.

Throws:

IllegalArgumentException - when the query is different from update sentence

get

T get(T object)

Get one object instance from repository using a query with name "T.get", where 'T' it's a generic type.

Parameters:

object - Properties values of clause where to get the object.

Returns:

Return the object that matches with query. A null reference is returned if the query no match anyone object.

get

T get(IQuery query)

Get one object instance from repository using a query.

Parameters:

query - Query with parameters

Returns:

Return the object that matches with query. A null reference is returned if the query no match anyone object.

list

List<T> list()

Get a set of objects from repository using a query with name "T.list", where 'T' it's a generic type.

Returns:

Return a set of object that matches with query. A empty list is returned if the query no match anyone object.

list

List<T> list(IQuery query)

Get a set of objects from repository using a query.

Parameters:

query - Query with parameters

Returns:

Return a set of object that matches with query. A empty list is returned if the query no match anyone object.

list

<G> List<G> list(IQuery query,
                 Class<G> c)

Get a set of objects 'G' from repository using a query.

Parameters:

query - Query with parameters

clazz - Type of object from list of object

Returns:

Return a set of object that matches with query. A empty list is returned if the query no match anyone object.

flush

void flush()

Command to execute SQL statements that are in the buffer.