org.batoo.jpa.annotations

Annotation Type FetchStrategy

@Target(value={METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface FetchStrategy

The annotation to specify the behavior for fetch joins.

Since:

2.0.0

Author:

asimarslan

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
int	maxDepth Returns the maximum allowed depth for the join.
FetchStrategyType	strategy Returns the preferred strategy for the annotated association

Element Detail

maxDepth

public abstract int maxDepth

Returns the maximum allowed depth for the join.

Any positive value denotes that the association should be fetched using join provided depth is below maxdepth.

Returns:

the maximum allowed depth for the join

Since:

2.0.0

Default:

2147483647

strategy

public abstract FetchStrategyType strategy

Returns the preferred strategy for the annotated association

SELECT for a seperate query

JOIN for a left join query

Returns:

the preferred strategy for the annotated association

Since:

2.0.0

Default:

org.batoo.jpa.annotations.FetchStrategyType.AUTO