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
    A string describing the singleton session bean.
    A product specific name(for example, global JNDI name) that this session bean should be mapped to.
    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:
      ""