Annotation Type Channel


  • @Qualifier
    @Retention(RUNTIME)
    @Target({METHOD,CONSTRUCTOR,FIELD,PARAMETER})
    @Deprecated
    public @interface Channel
    Deprecated.
    Use Channel instead.
    This qualifier indicates which channel should be injected / populated.

    This qualifier can be used to inject a Channel containing the items and signals propagated by the specified channel. For example, it can be used to @Inject a Publisher representing a channel managed by the Reactive Messaging implementation.

    Can be injected:

    • Publisher<X> with X the payload type
    • Publisher<Message<X>> with X the payload type
    • Flowable<X> with X the payload type
    • Flowable<Message<X>> with X the payload type
    • PublisherBuilder<Message<X>> with X the payload type
    • PublisherBuilder<X> with X the payload type

    When this qualifier is used on an Emitter, it indicates which channel received the emitted values / signals:

     
     @Inject @Channel("my-channel") Emitter<String> emitter;
    
     // ...
     emitter.send("a");
     
     
    • Required Element Summary

      Required Elements 
      Modifier and Type Required Element Description
      String value
      Deprecated.
      The name of the channel.
    • Element Detail

      • value

        String value
        Deprecated.
        The name of the channel.
        Returns:
        the channel name, mandatory, non-null and non-blank. It must matches one of the available channels.