org.glassfish.hk2.api.messaging.SubscribeTo Maven / Gradle / Ivy
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package org.glassfish.hk2.api.messaging;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
/**
* This annotation is put onto one parameter of a method to indicate that
* this method should be called whenever a Topic sends a message. Any
* class that is to receive topic messages must have the
* {@link MessageReceiver} qualifier on it as well as use this annotation
* to mark the specific method to be injected into
*
* There may be only one parameter of the method annotated with this
* annotation. All of the other parameters of the method are normal
* injection points
*
*
* @author jwells
*/
@Documented
@Retention(RUNTIME)
@Target({PARAMETER})
public @interface SubscribeTo {
}