oracle.jbo.datasource

Interface EntityDataSource

All Known Implementing Classes:

SampleEODataSourceImpl, SIEODataSourceImpl, WSEODataSourceImpl

public interface EntityDataSource

Method Summary

Methods

Modifier and Type	Method and Description
void	delete(Entity eo) Delete an entity.
AttributeList	findByPrimaryKey(EntityDefImpl entityDef, Key key) Look up the entity by the key.
AttributeList[]	findByPrimaryKeys(EntityDefImpl entityDef, Key[] keys) Look up the entities by the array of the keys.
void	insert(Entity eo) Insert an entity.
void	process(int op, java.util.ArrayList<Entity> entities) Process CRUD operations for a list of entities.
void	update(Entity eo) Update an entity.

Method Detail

findByPrimaryKey

AttributeList findByPrimaryKey(EntityDefImpl entityDef,
                             Key key)

Look up the entity by the key.

Parameters:

key - The key of the entity being searched.

Returns:

The AttributeList with the key.

findByPrimaryKeys

AttributeList[] findByPrimaryKeys(EntityDefImpl entityDef,
                                Key[] keys)

Look up the entities by the array of the keys.

Parameters:

keys - The array of the key to be searched.

Returns:

The array of AttributeList with the keys.

insert

void insert(Entity eo)

Insert an entity.

Parameters:

eo - The Entity to be inserted.

update

void update(Entity eo)

Update an entity.

Parameters:

eo - Then entity to be updated.

delete

void delete(Entity eo)

Delete an entity.

Parameters:

eo - The entity to be deleted.

process

void process(int op,
           java.util.ArrayList<Entity> entities)

Process CRUD operations for a list of entities. It will be called when entity is specified BatchThreshold option and the number of posted entities is more than BatchThreshold

Parameters:

op - The type of the operation. It can be EntityImpl.DML_DELTE, EntityImpl.DML_INSERT, and EntityImpl.DML_UPDATE.

entities - a list of entity objects