franta-hg@61: /**
franta-hg@61:  * XML Web generátor – program na generování webových stránek
franta-hg@61:  * Copyright © 2012 František Kučera (frantovo.cz)
franta-hg@113:  *
franta-hg@61:  * This program is free software: you can redistribute it and/or modify
franta-hg@61:  * it under the terms of the GNU General Public License as published by
franta-hg@136:  * the Free Software Foundation, version 3 of the License.
franta-hg@113:  *
franta-hg@61:  * This program is distributed in the hope that it will be useful,
franta-hg@61:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@113:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@61:  * GNU General Public License for more details.
franta-hg@113:  *
franta-hg@61:  * You should have received a copy of the GNU General Public License
franta-hg@113:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@61:  */
franta-hg@6: package cz.frantovo.xmlWebGenerator;
franta-hg@6: 
franta-hg@6: import java.io.File;
franta-hg@6: import java.net.URI;
franta-hg@6: import java.net.URISyntaxException;
franta-hg@113: import java.util.Date;
franta-hg@6: 
franta-hg@28: /**
franta-hg@76:  * Společná knihovna funkcí volaných z XSLT
franta-hg@113:  *
franta-hg@76:  * @author František Kučera (frantovo.cz)
franta-hg@28:  */
franta-hg@6: public class Funkce {
franta-hg@87: 
franta-hg@28: 	/**
franta-hg@28: 	 * Zjištuje, kdy byl naposledy daný soubor změněn.
franta-hg@113: 	 *
franta-hg@28: 	 * @param soubor cesta k souboru
franta-hg@28: 	 * @return datum poslední změny
franta-hg@28: 	 * @throws URISyntaxException
franta-hg@28: 	 */
franta-hg@21: 	public static Date posledníZměna(String soubor) throws URISyntaxException {
franta-hg@28: 		URI uri = new URI(soubor);
franta-hg@28: 		File f = new File(uri);
franta-hg@28: 		return new Date(f.lastModified());
franta-hg@21: 	}
franta-hg@113: 
franta-hg@113: 	public static String spojText(String[] kusyTextu) {
franta-hg@113: 		if (kusyTextu == null || kusyTextu.length < 1) {
franta-hg@113: 			return null;
franta-hg@113: 		} else {
franta-hg@113: 			StringBuilder sb = new StringBuilder();
franta-hg@113: 			for (int i = 0; i < kusyTextu.length; i++) {
franta-hg@113: 				sb.append(kusyTextu[i]);
franta-hg@113: 			}
franta-hg@113: 			return sb.toString();
franta-hg@113: 		}
franta-hg@113: 	}
franta-hg@6: }