Package de.xima.fc.common.persistence_adapter

Interface ICrudPersistenceAdapter<PersistenceContext,Entity>

Type Parameters:

PersistenceContext - Type of the persistence context used for accessing the persistence layer.

Entity - Type of the entity on which the CRUD operations are performed.

All Superinterfaces:

Serializable

All Known Subinterfaces:

IEntityFileSystemPersistenceAdapter<PersistenceContext,Entity,Scope>

All Known Implementing Classes:

FileEntityPersistenceAdapter, FileEntityViewPersistenceAdapter, FileProvidingEntityAdapter, FormThemeFileViewPersistenceAdapter

public interface ICrudPersistenceAdapter<PersistenceContext,Entity>
extends Serializable

A persistence adapter for entities that allows CRUD operations, e.g. create, read, update, delete. All changes must be synchronized immediately with the persistence layer.

Since:

8.3.0

Author:

XIMA MEDIA GmbH

Method Summary

Modifier and Type	Method	Description
Entity	create(PersistenceContext persistenceContext, Entity entity)	Persists the file entity in the database and returns the persisted entity.
void	delete(PersistenceContext persistenceContext, Entity entity)	Deletes the file entity and all its children (such as file data).
Entity	read(PersistenceContext persistenceContext, Entity entity)	Reads the entity from the persistence layer, returning a fresh version of the entity.
Entity	update(PersistenceContext persistenceContext, Entity entity)	Updates the file entity in the persistence layer and returns the updated entity.

Method Detail

create

Entity create(PersistenceContext persistenceContext,
              Entity entity)

Persists the file entity in the database and returns the persisted entity.

Parameters:

persistenceContext - Persistence context to use for accessing the database.

entity - The entity to create.

Returns:

The persisted entity.

delete

void delete(PersistenceContext persistenceContext,
            Entity entity)

Deletes the file entity and all its children (such as file data).

Parameters:

persistenceContext - Persistence context to use for accessing the persistence layer.

entity - The entity to delete.

read

Entity read(PersistenceContext persistenceContext,
            Entity entity)

Reads the entity from the persistence layer, returning a fresh version of the entity.

Parameters:

persistenceContext - Persistence context to use for accessing the persistence layer.

entity - The entity to read.

Returns:

The entity read from the persistence layer.

update

Entity update(PersistenceContext persistenceContext,
              Entity entity)

Updates the file entity in the persistence layer and returns the updated entity.

Parameters:

persistenceContext - Persistence context to use for accessing the database.

entity - The entity to update.

Returns:

The updated entity.