org.apache.tapestry5.ioc.annotations

## Annotation Type Primary

-     @Target(value={PARAMETER,FIELD,METHOD})
       @Retention(value=RUNTIME)
       @Documented
       @UseWith(value=SERVICE)
      public @interface Primary

  Marker annotation used to denote a service that is the primary instance of some common interface. This is often used when a service is a chain of command or strategy-based and, therefore, many services will implement the same interface.

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