Package spoon.reflect.meta.impl

Class RoleHandlerHelper

java.lang.Object
spoon.reflect.meta.impl.RoleHandlerHelper
public class RoleHandlerHelper extends Object
Provides a RoleHandler implementation for the pair of CtElement implementation and CtRole The returned RoleHandler can be then used to manipulate value of attribute represented by CtRole on the CtElement instance

  • Method Details

    • getRoleHandler

      public static RoleHandler getRoleHandler​(Class<? extends CtElement> targetClass, CtRole role)
      Parameters:
      targetClass - the class of the to be manipulated node
      role - defines the to be manipulated attribute
      Returns:
      RoleHandler implementation which knows how to manipulate the attribute of CtRole on `targetClass` or throws exception if such role doesn't exist on the `targetClass`

    • getOptionalRoleHandler

      public static RoleHandler getOptionalRoleHandler​(Class<? extends CtElement> targetClass, CtRole role)
      Parameters:
      targetClass - the Class of the to be manipulated node
      role - defines the to be manipulated attribute
      Returns:
      RoleHandler implementation, which knows how to manipulate the attribute of CtRole on `targetClass` or returns null if such role doesn't exist on the `targetClass`

    • getRoleHandlers

      public static List<RoleHandler> getRoleHandlers​(Class<? extends CtElement> targetClass)
      Parameters:
      targetClass - a Class whose handlers we are looking for
      Returns:
      all RoleHandlers available for the `targetClass`

    • forEachRoleHandler

      public static void forEachRoleHandler​(Consumer<RoleHandler> consumer)
      Parameters:
      consumer - is called for each RoleHandler of SpoonModel

    • getRoleHandlerWrtParent

      public static RoleHandler getRoleHandlerWrtParent​(CtElement element)
      Parameters:
      element - the CtElement whose relation from `element.getParent()` to `element` is needed.
      Returns:
      RoleHandler handling relation from `element.getParent()` to `element`