org.apache.tuweni.bytes.Utils Maven / Gradle / Ivy

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/*
 * 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.tuweni.bytes;

import javax.annotation.Nullable;

import com.google.errorprone.annotations.FormatMethod;

class Checks {

  static void checkNotNull(@Nullable Object object) {
    if (object == null) {
      throw new NullPointerException("argument cannot be null");
    }
  }

  static void checkElementIndex(int index, int size) {
    if (index < 0 || index >= size) {
      throw new IndexOutOfBoundsException("index is out of bounds");
    }
  }

  @FormatMethod
  static void checkArgument(boolean condition, String message, Object... args) {
    if (!condition) {
      throw new IllegalArgumentException(String.format(message, args));
    }
  }
}