content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.cassandra.sidecar.common.utils;
  
  import java.util.function.Supplier;
  
  /**
   * A class to prevent introducing a dependency to guava in common and client
   */
  public class Preconditions
  {
      /**
       * Throws an {@link IllegalArgumentException} when the {@code validCondition} is {@code false}, otherwise
       * no action is taken.
       *
       * @param validCondition the condition to evaluate
       * @param errorMessage   the error message to use for the {@link IllegalArgumentException}
       * @throws IllegalArgumentException when the condition is not valid (i.e. {@code false})
       */
      public static void checkArgument(boolean validCondition, String errorMessage)
      {
          if (!validCondition)
          {
              throw new IllegalArgumentException(errorMessage);
          }
      }
  
      /**
       * Similar to {@link #checkArgument(boolean, String)}, but allows to evaluate the error message lazily
       *
       * @param validCondition the condition to evaluate
       * @param errorMessageSupplier supplies the error message to use for the {@link IllegalArgumentException}
       * @throws IllegalArgumentException when the condition is not valid (i.e. {@code false})
       */
      public static void checkArgument(boolean validCondition, Supplier<String> errorMessageSupplier)
      {
          if (!validCondition)
          {
              throw new IllegalArgumentException(errorMessageSupplier.get());
          }
      }
  
      /**
       * Throws an {@link IllegalStateException} when the {@code validCondition} is {@code false}, otherwise
       * no action is taken.
       *
       * @param validCondition the condition to evaluate
       * @param errorMessage   the error message to use for the {@link IllegalStateException}
       */
      public static void checkState(boolean validCondition, String errorMessage)
      {
          if (!validCondition)
          {
              throw new IllegalStateException(errorMessage);
          }
      }
  
      /**
       * Similar to {@link #checkState(boolean, String)}, but allows to evaluate the error message lazily
       *
       * @param validCondition the condition to evaluate
       * @param errorMessageSupplier supplies the error message to use for the {@link IllegalStateException}
       */
      public static void checkState(boolean validCondition, Supplier<String> errorMessageSupplier)
      {
          if (!validCondition)
          {
              throw new IllegalStateException(errorMessageSupplier.get());
          }
      }
  }
  