Module jakarta.ejb

Package jakarta.ejb

Annotation Interface Singleton

@Target(TYPE)
@Retention(RUNTIME)
public @interface Singleton

Component-defining annotation for a singleton session bean.

Since:

EJB 3.1

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	description	A string describing the singleton session bean.
String	mappedName	A product specific name(for example, global JNDI name) that this session bean should be mapped to.
String	name	The ejb-name for this bean.

Element Details

name

String name

The ejb-name for this bean. Defaults to the unqualified name of the singleton session bean class.

Returns:

a String object.

Default:

""

mappedName

String mappedName

A product specific name(for example, global JNDI name) that this session bean should be mapped to. Application servers are not required to support any particular form or type of mapped name, nor the ability to use mapped names. The mapped name is product-dependent and often installation-dependent. No use of a mapped name is portable.

Returns:

a String object.

Default:

""

description

String description

A string describing the singleton session bean.

Returns:

a String object.

Default:

""