content: /*
   * Created on Nov 29, 2010
   * 
   * 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.
   * 
   * Copyright @2010-2011 the original author or authors.
   */
  package org.fest.assertions.internal;
  
  import org.fest.assertions.data.Index;
  import org.fest.assertions.data.Offset;
  
  /**
   * @author Alex Ruiz
   */
  final class CommonValidations {
  
    static void checkIndexValueIsValid(Index index, int maximum) {
      if (index == null) throw new NullPointerException("Index should not be null");
      if (index.value <= maximum) return;
      String format = "Index should be between <%d> and <%d> (inclusive,) but was <%d>";
      throw new IndexOutOfBoundsException(String.format(format, 0, maximum, index.value));
    }
  
    static void checkOffsetIsNotNull(Offset<?> offset) {
      if (offset == null) throw new NullPointerException("The given offset should not be null");
    }
  
    static void checkNumberIsNotNull(Number number) {
      if (number == null) throw new NullPointerException("The given number should not be null");
    }
  
    private CommonValidations() {}
  }
  