Package javax.ejb
Annotation Interface MessageDriven
Component-defining annotation for a message driven bean.
The message driven bean must implement the appropriate message
listener interface for the messaging type that the message-driven
bean supports or specify the message listener interface using the
messageListenerInterface
element of this annotation.
- Since:
- EJB 3.0
- See Also:
-
Optional Element Summary
Modifier and TypeOptional ElementDescriptionActivation config properties.A string describing the message driven bean.A product specific name(e.g.Message-listener interface.The ejb-name for this bean.
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Element Details
-
name
String nameThe ejb-name for this bean. Defaults to the unqualified name of the message driven bean class.- Default:
- ""
-
messageListenerInterface
Class messageListenerInterfaceMessage-listener interface. If the message-driven bean class implements more than one interface other thanjava.io.Serializable
,java.io.Externalizable
, or any of the interfaces defined by thejavax.ejb
package, the message listener interface must be specified.- Default:
- java.lang.Object.class
-
activationConfig
ActivationConfigProperty[] activationConfigActivation config properties.- Default:
- {}
-
mappedName
String mappedNameA product specific name(e.g. global JNDI name of a queue) that this message-driven 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
String descriptionA string describing the message driven bean.- Default:
- ""
-