package com.romeikat.datamessie.core.base.util;

/*-
 * ============================LICENSE_START============================
 * data.messie (core)
 * =====================================================================
 * Copyright (C) 2013 - 2017 Dr. Raphael Romeikat
 * =====================================================================
 * This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public
License along with this program.  If not, see
<http://www.gnu.org/licenses/gpl-3.0.html>.
 * =============================LICENSE_END=============================
 */

import com.romeikat.datamessie.core.domain.util.Identifiable;

public abstract class AbstractIdComparable
    implements Comparable<AbstractIdComparable>, Identifiable {

  @Override
  public boolean equals(final Object other) {
    if (this == other) {
      return true;
    }
    if (other == null || (this.getClass() != other.getClass())) {
      return false;
    }
    final AbstractIdComparable otherCasted = (AbstractIdComparable) other;
    // Fallback
    final long thisId = getId();
    // Determine according to id
    final long otherId = otherCasted.getId();
    return thisId == otherId;
  }

  @Override
  public int hashCode() {
    final long id = getId();
    return Long.hashCode(id);
  }

  @Override
  public int compareTo(final AbstractIdComparable other) {
    final long thisId = getId();
    final long otherId = other.getId();
    return Long.compare(thisId, otherId);
  }

}
