@Qualifier @Documented @Target(value={FIELD,PARAMETER}) @Retention(value=RUNTIME) public @interface UIEventTopic
Normally EventTopic annotations will be marked as optional. Those annotations establish a link rather then provide a value at the time of injection.
Example usage:
public class Car { @void handle(@Optional @UIEventTopic("org/eclipse/e4/some/event/topic") Payload payload); ... }
public abstract String value
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