docs: public static @CheckForNull
      TypeQualifierAnnotation getEffectiveTypeQualifierAnnotation(final XMethod xmethod, final int parameter,
              TypeQualifierValue<?> typeQualifierValue) {
  
          TypeQualifierAnnotation tqa = computeEffectiveTypeQualifierAnnotation(typeQualifierValue, xmethod, parameter);
  
          if (CHECK_EXCLUSIVE && tqa == null && typeQualifierValue.isExclusiveQualifier()) {
              tqa = computeExclusiveQualifier(typeQualifierValue, new ComputeEffectiveTypeQualifierAnnotation() {
                  @Override
                  public TypeQualifierAnnotation compute(TypeQualifierValue<?> tqv) {
                      return computeEffectiveTypeQualifierAnnotation(tqv, xmethod, parameter);
                  }
  
                  @Override
                  public String toString() {
                      return "parameter " + parameter + " of " + xmethod;
                  }
              });
          }
  
          return tqa;
      }