/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.tools.math.function;

public abstract class ExpressionParserConstants {
	
	// general purpose constants
	public static final String MISSING_VALUE = "EPConstants_missing_value";
	
	// date constants
	public static final String DATE_FORMAT_FULL = "EPConstants_date_rep_full";
	public static final String DATE_FORMAT_LONG = "EPConstants_date_rep_long";
	public static final String DATE_FORMAT_MEDIUM = "EPConstants_date_rep_medium";
	public static final String DATE_FORMAT_SHORT = "EPConstants_date_rep_short";
	
	public static final String DATE_SHOW_DATE_ONLY = "EPConstants_show_date_date_only";
	public static final String DATE_SHOW_TIME_ONLY = "EPConstants_show_date_time_only";
	public static final String DATE_SHOW_DATE_AND_TIME = "EPConstants_show_date_and_time";
	
	public static final String DATE_UNIT_MILLISECOND = "EPConstants_date_unit_millisecond";
	public static final String DATE_UNIT_SECOND = "EPConstants_date_unit_second";
	public static final String DATE_UNIT_MINUTE = "EPConstants_date_unit_minute";
	public static final String DATE_UNIT_HOUR = "EPConstants_date_unit_hour";
	public static final String DATE_UNIT_DAY = "EPConstants_date_unit_day";
	public static final String DATE_UNIT_WEEK = "EPConstants_date_unit_week";
	public static final String DATE_UNIT_MONTH = "EPConstants_date_unit_month";
	public static final String DATE_UNIT_YEAR = "EPConstants_date_unit_year";
}