Package io.vertigo.datastore.plugins.entitystore.sql

Class SqlEntityStorePlugin

java.lang.Object

io.vertigo.datastore.plugins.entitystore.sql.SqlEntityStorePlugin

All Implemented Interfaces:

io.vertigo.core.node.component.CoreComponent, io.vertigo.core.node.component.Plugin, EntityStorePlugin

public final class SqlEntityStorePlugin
extends Object
implements EntityStorePlugin

This class is the basic implementation of the dataStore in the sql way.

Author:

pchretien

Constructor Summary

Constructors

Constructor	Description
SqlEntityStorePlugin(Optional<String> optDataSpace, Optional<String> optConnectionName, Optional<String> optSequencePrefix, TaskManager taskManager, SqlManager sqlManager)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	count(DtDefinition dtDefinition)	Returns the number of elements contained in the definition.
<E extends Entity> E	create(DtDefinition dtDefinition, E entity)	Creates an object.
void	delete(DtDefinition dtDefinition, UID uri)	Deletes an object identified by an uri.
<E extends Entity> DtList<E>	findAll(DtDefinition dtDefinition, DtListURIForNNAssociation dtcUri)	Récupération d'une liste correspondant à l'URI fournie.
<E extends Entity> DtList<E>	findAll(DtDefinition dtDefinition, DtListURIForSimpleAssociation dtcUri)	Récupération d'une liste correspondant à l'URI fournie.
<E extends Entity> DtList<E>	findByCriteria(DtDefinition dtDefinition, Criteria<E> criteria, DtListState dtListState)	Finds a lists of entities matching a criteria.
String	getConnectionName()
String	getDataSpace()
<E extends Entity> E	readNullable(DtDefinition dtDefinition, UID<E> uri)	Récupération de l'objet correspondant à l'URI fournie.
<E extends Entity> E	readNullableForUpdate(DtDefinition dtDefinition, UID<?> uri)	Loads for update.
void	update(DtDefinition dtDefinition, Entity entity)	Updates an object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlEntityStorePlugin

@Inject
public SqlEntityStorePlugin(Optional<String> optDataSpace,
                            Optional<String> optConnectionName,
                            Optional<String> optSequencePrefix,
                            TaskManager taskManager,
                            SqlManager sqlManager)

Constructor.

Parameters:

optDataSpace - the dataSpace (option)

optConnectionName - the name of the connection

optSequencePrefix - the prefix of sequences

taskManager - the taskManager

sqlManager - the sqlDataBaseManager

Method Detail

getDataSpace

public String getDataSpace()

Specified by:

getDataSpace in interface EntityStorePlugin

Returns:

the dataSpace

getConnectionName

public String getConnectionName()

Specified by:

getConnectionName in interface EntityStorePlugin

Returns:

the name of the connection

readNullable

public <E extends Entity> E readNullable(DtDefinition dtDefinition,
                                         UID<E> uri)

Récupération de l'objet correspondant à l'URI fournie.

Specified by:

readNullable in interface EntityStorePlugin

Type Parameters:

E - the type of entity

Parameters:

dtDefinition - Definition

uri - UID de l'objet à charger

Returns:

D correspondant à l'URI fournie.

findAll

public <E extends Entity> DtList<E> findAll(DtDefinition dtDefinition,
                                            DtListURIForNNAssociation dtcUri)

Récupération d'une liste correspondant à l'URI fournie. NOT NULL

Specified by:

findAll in interface EntityStorePlugin

Type Parameters:

E - the type of entity

Parameters:

dtDefinition - Definition

dtcUri - UID de la collection à charger

Returns:

DtList Liste correspondant à l'URI fournie

findAll

public <E extends Entity> DtList<E> findAll(DtDefinition dtDefinition,
                                            DtListURIForSimpleAssociation dtcUri)

Récupération d'une liste correspondant à l'URI fournie. NOT NULL

Specified by:

findAll in interface EntityStorePlugin

Type Parameters:

E - the type of entity

Parameters:

dtDefinition - Definition

dtcUri - UID de la collection à charger

Returns:

DtList Liste correspondant à l'URI fournie

findByCriteria

public <E extends Entity> DtList<E> findByCriteria(DtDefinition dtDefinition,
                                                   Criteria<E> criteria,
                                                   DtListState dtListState)

Finds a lists of entities matching a criteria.

Specified by:

findByCriteria in interface EntityStorePlugin

Parameters:

dtDefinition - the definition of entities to find

criteria - the criteria to match

dtListState - listState of rows to retrieve

Returns:

the list

create

public <E extends Entity> E create(DtDefinition dtDefinition,
                                   E entity)

Creates an object. No object with the same id must have been created previously.

Specified by:

create in interface EntityStorePlugin

Parameters:

dtDefinition - Definition

entity - Object to create

Returns:

the created entity

update

public void update(DtDefinition dtDefinition,
                   Entity entity)

Updates an object. This object must have an id.

Specified by:

update in interface EntityStorePlugin

Parameters:

dtDefinition - Definition

entity - Object to update

delete

public void delete(DtDefinition dtDefinition,
                   UID uri)

Deletes an object identified by an uri.

Specified by:

delete in interface EntityStorePlugin

Parameters:

dtDefinition - Definition

uri - UID

count

public int count(DtDefinition dtDefinition)

Returns the number of elements contained in the definition.

Specified by:

count in interface EntityStorePlugin

Parameters:

dtDefinition - Définition de DT

Returns:

the number of elements

readNullableForUpdate

public <E extends Entity> E readNullableForUpdate(DtDefinition dtDefinition,
                                                  UID<?> uri)

Loads for update.

Specified by:

readNullableForUpdate in interface EntityStorePlugin

Type Parameters:

E - the type of entity

Parameters:

dtDefinition - Object's definition

uri - Object's uid

Returns:

D Object value.