/*
    *    Copyright 2016-2025 the original author or authors.
    *
    *    Licensed under the Apache License, Version 2.0 (the "License");
    *    you may not use this file except in compliance with the License.
    *    You may obtain a copy of the License at
    *
    *       https://www.apache.org/licenses/LICENSE-2.0
    *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  package org.mybatis.dynamic.sql.where.condition;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.function.Function;
  import java.util.function.Predicate;
  
  import org.mybatis.dynamic.sql.AbstractListValueCondition;
  import org.mybatis.dynamic.sql.render.RenderingContext;
  import org.mybatis.dynamic.sql.util.Validator;
  
  public class IsIn<T> extends AbstractListValueCondition<T>
          implements AbstractListValueCondition.Filterable<T>, AbstractListValueCondition.Mappable<T> {
      private static final IsIn<?> EMPTY = new IsIn<>(Collections.emptyList());
  
      public static <T> IsIn<T> empty() {
          @SuppressWarnings("unchecked")
          IsIn<T> t = (IsIn<T>) EMPTY;
          return t;
      }
  
      protected IsIn(Collection<T> values) {
          super(values);
      }
  
      @Override
      public boolean shouldRender(RenderingContext renderingContext) {
          Validator.assertNotEmpty(values, "ERROR.44", "IsIn"); //$NON-NLS-1$ //$NON-NLS-2$
          return true;
      }
  
      @Override
      public String operator() {
          return "in"; //$NON-NLS-1$
      }
  
      @Override
      public IsIn<T> filter(Predicate<? super T> predicate) {
          return filterSupport(predicate, IsIn::new, this, IsIn::empty);
      }
  
      @Override
      public <R> IsIn<R> map(Function<? super T, ? extends R> mapper) {
          return mapSupport(mapper, IsIn::new, IsIn::empty);
      }
  
      @SafeVarargs
      public static <T> IsIn<T> of(T... values) {
          return of(Arrays.asList(values));
      }
  
      public static <T> IsIn<T> of(Collection<T> values) {
          return new IsIn<>(values);
      }
  }