oracle.jbo.datasource
Class SampleEODataSourceImpl

java.lang.Object
  oracle.jbo.datasource.SampleEODataSourceImpl

All Implemented Interfaces:

EntityDataSource

public class SampleEODataSourceImpl
extends java.lang.Object
implements EntityDataSource

Since:

release specific (what release of product did this appear in)

Constructor Summary

SampleEODataSourceImpl()

Method Summary

void	delete(Entity eo) Delete an entity.
Entity	findByPrimaryKey(EntityDefImpl entityDef, Key key) Look up the entity by the key.
Entity[]	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 operation, java.util.ArrayList<Entity> entities) Process CRUD operations for a list of entities.
void	update(Entity eo) Update an entity.

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleEODataSourceImpl

public SampleEODataSourceImpl()

Method Detail

findByPrimaryKey

public Entity findByPrimaryKey(EntityDefImpl entityDef,
                               Key key)

Description copied from interface: EntityDataSource

Look up the entity by the key.

Specified by:

findByPrimaryKey in interface EntityDataSource

key - The key of the entity being searched.

Returns:

The AttributeList with the key.

findByPrimaryKeys

public Entity[] findByPrimaryKeys(EntityDefImpl entityDef,
                                  Key[] keys)

Description copied from interface: EntityDataSource

Look up the entities by the array of the keys.

Specified by:

findByPrimaryKeys in interface EntityDataSource

keys - The array of the key to be searched.

Returns:

The array of AttributeList with the keys.

insert

public void insert(Entity eo)

Description copied from interface: EntityDataSource

Insert an entity.

Specified by:

insert in interface EntityDataSource

Parameters:

eo - The Entity to be inserted.

update

public void update(Entity eo)

Description copied from interface: EntityDataSource

Update an entity.

Specified by:

update in interface EntityDataSource

Parameters:

eo - Then entity to be updated.

delete

public void delete(Entity eo)

Description copied from interface: EntityDataSource

Delete an entity.

Specified by:

delete in interface EntityDataSource

Parameters:

eo - The entity to be deleted.

process

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

Description copied from interface: EntityDataSource

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

Specified by:

process in interface EntityDataSource

Parameters:

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

entities - a list of entity objects