/*
 * Southampton University Map App
 * Copyright (C) 2011  Christopher Baines
 * 
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package net.cbaines.suma;

import org.osmdroid.util.GeoPoint;

import com.j256.ormlite.field.DataType;
import com.j256.ormlite.field.DatabaseField;

public abstract class POI {
	public static final String BUS_STOP = "busstop";
	public static final String BUILDING = "building";
	public static final String WAYPOINT = "waypoint";
	public static final String SITE = "site";

	public static final String ID_FIELD_NAME = "id";
	public static final String POINT_FIELD_NAME = "point";

	POI() {
	}

	public POI(String id, GeoPoint point) {
		this.id = id;
		this.point = point;
	}

	@DatabaseField(dataType = DataType.SERIALIZABLE, canBeNull = false)
	public GeoPoint point;

	@DatabaseField(id = true)
	public String id;

	public int distTo = -1; // Used by the comparator to store distances, then
							// later by the gui to display them.

	public String type;

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		POI other = (POI) obj;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		return true;
	}
}