org.bridje.orm

Interface EntityContext

public interface EntityContext

Context where entities are keep.

Method Summary

Modifier and Type	Method and Description
void	clear() Remove all stored entities.
<T> void	clear(Class<T> entity) Remove all stored entities of the given class.
<T> boolean	contains(Class<T> entity, Object id) Determines if this context contains the given entity.
<T> T	get(Class<T> entity, Object id) Gets the given entity by its id.
<T> void	put(Object id, T entity) Adds the given entity to the context.
<T> void	remove(Class<T> entity, Object id) Remove the given entity.

Method Detail

contains

<T> boolean contains(Class<T> entity,
                     Object id)

Determines if this context contains the given entity.

Type Parameters:

T - The type of the entity.

Parameters:

entity - The class of the entity to look for.

id - The id of the entity to look for.

Returns:

true if this context contains the entity, false otherwise.

get

<T> T get(Class<T> entity,
          Object id)

Gets the given entity by its id.

Type Parameters:

T - The type of the entity.

Parameters:

entity - The class of the entity to look for.

id - The id of the entity to look for.

Returns:

The entity found, or null if it does not exists.

put

<T> void put(Object id,
             T entity)

Adds the given entity to the context.

Type Parameters:

T - The type of the entity.

Parameters:

entity - The class of the entity to look for.

id - The id of the entity to look for.

remove

<T> void remove(Class<T> entity,
                Object id)

Remove the given entity.

Type Parameters:

T - The type of the entity.

Parameters:

entity - The class of the entity to look for.

id - The id of the entity to look for.

clear

<T> void clear(Class<T> entity)

Remove all stored entities of the given class.

Type Parameters:

T - The type of the entity.

Parameters:

entity - The class of the entity to look for.

clear

void clear()

Remove all stored entities.