Annotation Interface Param


@Retention(RUNTIME) @Target(PARAMETER) public @interface Param
Identifies a route method parameter that should be injected with a value returned from HttpServerRequest.getParam(String).

The parameter type must be String, java.util.Optional<String> or java.util.List<String>, otherwise the build fails.

See Also:
  • HttpServerRequest.getParam(String)
  • Optional Element Summary

    Optional Elements
    Modifier and Type
    Optional Element
    Description
    The name of the parameter.
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    Constant value for value() indicating that the annotated element's name should be used as-is.
  • Field Details

    • ELEMENT_NAME

      static final String ELEMENT_NAME
      Constant value for value() indicating that the annotated element's name should be used as-is.
      See Also:
  • Element Details

    • value

      String value
      The name of the parameter. By default, the element's name is used as-is.
      Returns:
      the name of the parameter
      Default:
      "<<element name>>"