br.com.objectos.way.base.CheckDigit Maven / Gradle / Ivy

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/*
 * Copyright 2013 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.way.base;

import com.google.common.primitives.Ints;

/**
 * @author [email protected] (Marcio Endo)
 */
public class CheckDigit {

  private final int[] data;

  private final int digit;

  CheckDigit(int[] data, int digit) {
    this.data = data;
    this.digit = digit;
  }

  public int intValue() {
    return digit;
  }

  @Override
  public String toString() {
    String _data = Ints.join("", data);
    return String.format("%s-%d", _data, digit);
  }

}