/**
 * Copyright 2010 Jingjing Li.
 *
 * This file is part of jplot2d.
 *
 * jplot2d is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * jplot2d 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 Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with jplot2d. If not, see .
 */
package org.jplot2d.env;

/**
 * @author Jingjing Li
 * 
 */
public class BatchToken {

	private int batchDepth;

	private int[] batchSND;

	/**
	 * @param batchDepth
	 * @param batchSND
	 *            batch SN in depth array
	 */
	BatchToken(int batchDepth, int[] batchSND) {
		this.batchDepth = batchDepth;
		this.batchSND = batchSND;
	}

	boolean match(int batchDepth, int[] batchSND) {
		if (this.batchDepth != batchDepth) {
			return false;
		} else {
			for (int depth = 0; depth < batchDepth; depth++) {
				if (this.batchSND[depth] != batchSND[depth]) {
					return false;
				}
			}
			return true;
		}
	}

	public String toString() {
		if (batchDepth == 0) {
			throw new Error("Not in batch block.");
		}
		String result = "(" + batchSND[0];
		for (int i = 1; i < batchDepth; i++) {
			result += "-" + batchSND[i];
		}
		return result + ")";
	}

}