Module lettuce.core
Package io.lettuce.core.dynamic.support

Interface ParameterNameDiscoverer

All Known Implementing Classes:
AnnotationParameterNameDiscoverer, CompositeParameterNameDiscoverer, StandardReflectionParameterNameDiscoverer
public interface ParameterNameDiscoverer
Interface to discover parameter names for methods and constructors.

Parameter name discovery is not always possible, but various strategies are available to try, such as looking for debug information that may have been emitted at compile time, and looking for argname annotation values.

  • Method Summary

    Modifier and Type Method Description
    String[] getParameterNames​(Constructor<?> ctor)
    Return parameter names for this constructor, or null if they cannot be determined.
    String[] getParameterNames​(Method method)
    Return parameter names for this method, or null if they cannot be determined.

  • Method Details

    • getParameterNames

      String[] getParameterNames​(Method method)
      Return parameter names for this method, or null if they cannot be determined.
      Parameters:
      method - method to find parameter names for
      Returns:
      an array of parameter names if the names can be resolved, or null if they cannot

    • getParameterNames

      String[] getParameterNames​(Constructor<?> ctor)
      Return parameter names for this constructor, or null if they cannot be determined.
      Parameters:
      ctor - constructor to find parameter names for
      Returns:
      an array of parameter names if the names can be resolved, or null if they cannot