Package org.apache.wicket.bean.validation

Interface ITagModifier<T extends Annotation>

  • All Known Implementing Classes:
    SizeTagModifier
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
    @FunctionalInterface
public interface ITagModifier<T extends Annotation>
    An object that can modify a component's markup tag during render based on values of a constraint annotation. An example would be a modifier that adds the maxlen attribute to the tag given a Size annotation.
    Author:
    igor

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static ITagModifier<?> NO_OP  

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void modify​(org.apache.wicket.markup.html.form.FormComponent<?> component, org.apache.wicket.markup.ComponentTag tag, T annotation)
      Modify the tag

    • Method Detail

      • modify

        void modify​(org.apache.wicket.markup.html.form.FormComponent<?> component,
            org.apache.wicket.markup.ComponentTag tag,
            T annotation)
        Modify the tag
        Parameters:
        component - component the tag belongs to
        tag - markup tag to be modified
        annotation - constraint annotation