javax.ejb

## Annotation Type Singleton

-     @Target(value=TYPE)
      @Retention(value=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 and 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 Detail

    - #### name

          public abstract String name

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

    - #### mappedName

          public abstract 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

          public abstract String description

      A string describing the singleton session bean.
      Default:
        ""

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