Package javax.ejb

Annotation Type 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
      java.lang.String description
      A string describing the singleton session bean.
      java.lang.String mappedName
      A product specific name(for example, global JNDI name) that this session bean should be mapped to.
      java.lang.String name
      The ejb-name for this bean.
    • Element Detail

      • name

        java.lang.String name
        The ejb-name for this bean. Defaults to the unqualified name of the singleton session bean class.
        Default:
        ""
      • mappedName

        java.lang.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.
        Default:
        ""
      • description

        java.lang.String description
        A string describing the singleton session bean.
        Default:
        ""