Top Description Methods
jakarta.ejb

public @Interface MessageDriven

extends Annotation
Annotations
@Target:TYPE
@Retention:RUNTIME
Imports
java.lang.annotation.ElementType, .Retention, .RetentionPolicy, .Target
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
ActivationConfigProperty

Method Summary

Modifier and TypeMethod and Description
public ActivationConfigProperty[]

Returns:

an array of jakarta.ejb.ActivationConfigProperty objects.
activationConfig()

Activation config properties.

public String

Returns:

a java.lang.String object.
description()

A string describing the message driven bean.

public String

Returns:

a java.lang.String object.
mappedName()

A product specific name(e.g. global JNDI name of a queue) that this message-driven bean should be mapped to.

public Class<T>

Returns:

a java.lang.Class object.
messageListenerInterface()

Message-listener interface.

public String

Returns:

a java.lang.String object.
name()

The ejb-name for this bean.

Inherited from java.lang.annotation.Annotation:
annotationTypeequalshashCodetoString

Method Detail

activationConfigback to summary
public ActivationConfigProperty[] activationConfig()

Activation config properties.

Returns:ActivationConfigProperty[]

an array of jakarta.ejb.ActivationConfigProperty objects.

descriptionback to summary
public String description()

A string describing the message driven bean.

Returns:String

a java.lang.String object.

mappedNameback to summary
public String mappedName()

A 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.

Returns:String

a java.lang.String object.

messageListenerInterfaceback to summary
public Class<T> messageListenerInterface()

Message-listener interface. If the message-driven bean class implements more than one interface other than java.io.Serializable, java.io.Externalizable, or any of the interfaces defined by the jakarta.ejb package, the message listener interface must be specified.

Returns:Class<T>

a java.lang.Class object.

nameback to summary
public String name()

The ejb-name for this bean. Defaults to the unqualified name of the message driven bean class.

Returns:String

a java.lang.String object.