/*
 * Copyright © 2021 DataSQRL (contact@datasqrl.com)
 *
 * 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
 *
 *     http://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 com.datasqrl.util;

import com.google.common.base.Preconditions;
import java.util.List;
import lombok.experimental.UtilityClass;

@UtilityClass
public class ArrayUtil {

  public static boolean contains(int[] arr, int value, int endIndex) {
    Preconditions.checkArgument(endIndex >= 0 && endIndex <= arr.length);
    for (var i = 0; i < endIndex; i++) {
      if (arr[i] == value) {
        return true;
      }
    }
    return false;
  }

  public static boolean contains(int[] arr, int value) {
    return contains(arr, value, arr.length);
  }

  public static int[] toArray(List<Integer> list) {
    return list.stream().mapToInt(i -> i).toArray();
  }
}
