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/*
 * Copyright 2015 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.io.flat.annotation;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;

/**
 * @author [email protected] (Marcio Endo)
 */
public enum LocalDatePattern {

  YYYYMMDD(8, DateTimeFormatter.BASIC_ISO_DATE);

  private final int length;
  private final DateTimeFormatter formatter;

  private LocalDatePattern(int length, DateTimeFormatter formatter) {
    this.length = length;
    this.formatter = formatter;
  }

  public String toString(LocalDate date) {
    return date.format(formatter);
  }

  public int length() {
    return length;
  }

  public LocalDate parse(String text) throws DateTimeParseException {
    return LocalDate.parse(text, formatter);
  }

}