org.qi4j.api.usecase
Class Usecase

java.lang.Object
  org.qi4j.api.usecase.Usecase

All Implemented Interfaces:

Serializable

public final class Usecase
extends Object
implements Serializable

A Usecase. A Usecase is used as a model for UnitOfWork, and helps implementations decide what to do in certain circumstances.

See Also:

Serialized Form

Field Summary

static Usecase

DEFAULT

Method Summary

<T> T	metaInfo(Class<T> infoType) Meta-info for the usecase.
String	name() Name of the usecase.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final Usecase DEFAULT

Method Detail

name

public String name()

Name of the usecase.

Returns:

the name

metaInfo

public <T> T metaInfo(Class<T> infoType)

Meta-info for the usecase. This can be of any type, and is typically set when creating the usecase and read during the execution of the usecase.

Parameters:

infoType - the MetaInfo type to retrieve.

Returns:

the previously stored metaInfo of the given type for the usecase.

toString

public String toString()

Overrides:

toString in class Object