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.arrow.vector.validate;
  
  /** Utilities for vector validation. */
  public class ValidateUtil {
  
    private ValidateUtil() {}
  
    /**
     * Validate the expression.
     *
     * @param expression the expression to validate.
     * @param errorMessage the error message.
     * @throws ValidateException if the expression evaluates to false.
     */
    public static void validateOrThrow(boolean expression, String errorMessage) {
      if (!expression) {
        throw new ValidateException(errorMessage);
      }
    }
  
    /**
     * Validate the expression.
     *
     * @param expression the expression to validate.
     * @param errorMessage the error message template.
     * @param args the error message arguments.
     * @throws ValidateException if the expression evaluates to false.
     */
    public static void validateOrThrow(boolean expression, String errorMessage, Object... args) {
      if (!expression) {
        throw new ValidateException(String.format(errorMessage, args));
      }
    }
  
    /** A exception that is thrown when the vector validation fails. */
    public static class ValidateException extends RuntimeException {
      public ValidateException(String message) {
        super(message);
      }
    }
  }
  