OneOrNonePresentValidator.java

package com.hypixel.hytale.server.npc.asset.builder.validators;

import com.hypixel.hytale.server.npc.asset.builder.BuilderObjectHelper;
import java.util.Objects;
import java.util.function.IntPredicate;
import javax.annotation.Nonnull;

public class OneOrNonePresentValidator extends Validator {
   @Nonnull
   private final String[] attributes;

   private OneOrNonePresentValidator(String... attributes) {
      this.attributes = (String[])Objects.requireNonNull(attributes, "Attributes in OneOrNonePresentValidator must not be null");
   }

   public static boolean test(@Nonnull BuilderObjectHelper<?>[] objects) {
      return OnePresentValidator.countPresent(objects.length, (i) -> objects[i].isPresent()) <= 1;
   }

   public static boolean test(@Nonnull boolean[] readStatus) {
      return OnePresentValidator.countPresent(readStatus.length, (i) -> readStatus[i]) <= 1;
   }

   public static   {
       OnePresentValidator.countPresent(objectHelper1, objectHelper2) <= ;
   }

       {
       OnePresentValidator.countPresent(objectHelper1, objectHelper2, objectHelper3) <= ;
   }

   
     String  {
       errorMessage(attributes, (IntPredicate)((i) -> objectHelpers[i].isPresent()));
   }

   
     String  {
       errorMessage(attributes, (IntPredicate)((i) -> readStatus[i]));
   }

   
     String  {
          ();
         ;

      (   ; i < attributes.length; ++i) {
          (i == attributes.length - ) {
            sep = ;
         }

         result.append(String.format(, attributes[i], presentPredicate.test(i) ?  : , sep));
      }

       String.valueOf(result) + ;
   }

   
     OneOrNonePresentValidator  {
        (attributes);
   }
}