/*
 * This file is a part of EpnTAPClient.
 * This program aims to provide EPN-TAP support for software clients, like CASSIS spectrum analyzer.
 * See draft specifications: https://voparis-confluence.obspm.fr/pages/viewpage.action?pageId=559861
 * Copyright (C) 2016 Institut de Recherche en Astrophysique et Planétologie.
 * 
 * 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/>.
 */

package eu.omp.irap.vespa.epntapclient.votable;

import java.util.ArrayList;
import java.util.List;

/**
 * @author N. Jourdane
 */
public class Utils {
	public static class StringJoiner {
		String separator;
		List<String> list;
		String string;

		public StringJoiner(String separator) {
			this.separator = separator;
			this.list = new ArrayList();
			string = "";
		}

		public void add(String text) {
			if ("".equals(string)) {
				string = text;
			} else {
				string += separator + text;
			}
		}

		@Override
		public String toString() {
			return string;
		}
	}
}