franta-hg@16: /**
franta-hg@16:  * SQL-DK
franta-hg@16:  * Copyright © 2013 František Kučera (frantovo.cz)
franta-hg@16:  *
franta-hg@16:  * This program is free software: you can redistribute it and/or modify
franta-hg@16:  * it under the terms of the GNU General Public License as published by
franta-hg@16:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@16:  * (at your option) any later version.
franta-hg@16:  *
franta-hg@16:  * This program is distributed in the hope that it will be useful,
franta-hg@16:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@16:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@16:  * GNU General Public License for more details.
franta-hg@16:  *
franta-hg@16:  * You should have received a copy of the GNU General Public License
franta-hg@16:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@16:  */
franta-hg@14: package info.globalcode.sql.dk;
franta-hg@14: 
franta-hg@17: import java.io.BufferedReader;
franta-hg@17: import java.io.InputStreamReader;
franta-hg@14: import java.io.PrintStream;
franta-hg@14: import java.util.EnumSet;
franta-hg@17: import java.util.logging.Level;
franta-hg@17: import java.util.logging.Logger;
franta-hg@14: 
franta-hg@14: /**
franta-hg@14:  * Displays info like help, version etc.
franta-hg@14:  *
franta-hg@14:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@14:  */
franta-hg@14: public class InfoLister {
franta-hg@14: 
franta-hg@17: 	private static final Logger log = Logger.getLogger(InfoLister.class.getName());
franta-hg@17: 	private PrintStream out;
franta-hg@17: 
franta-hg@17: 	public InfoLister(PrintStream out) {
franta-hg@17: 		this.out = out;
franta-hg@17: 	}
franta-hg@17: 
franta-hg@17: 	public void showInfo(CLIOptions options) {
franta-hg@15: 		EnumSet<CLIOptions.INFO_TYPE> infoTypes = options.getShowInfo();
franta-hg@14: 		for (CLIOptions.INFO_TYPE infoType : infoTypes) {
franta-hg@14: 			switch (infoType) {
franta-hg@14: 				/**
franta-hg@14: 				 * TODO: implement show info
franta-hg@14: 				 */
franta-hg@14: 				case FORMATTERS:
franta-hg@17: 					println("TODO: list available formatters");
franta-hg@14: 					break;
franta-hg@14: 				case HELP:
franta-hg@17: 					println("TODO: show some help");
franta-hg@14: 					break;
franta-hg@14: 				case LICENSE:
franta-hg@17: 					printLicense();
franta-hg@14: 					break;
franta-hg@14: 				case TYPES:
franta-hg@17: 					println("TODO: list supported types");
franta-hg@14: 					break;
franta-hg@14: 				case VERSION:
franta-hg@17: 					println("TODO: show version");
franta-hg@14: 					break;
franta-hg@15: 				case DATABASES:
franta-hg@17: 					println("TODO: list databases");
franta-hg@15: 					break;
franta-hg@15: 				case CONNECTION:
franta-hg@17: 					println("TODO: test database connection: " + options.getDatabaseNameToTest());
franta-hg@15: 					break;
franta-hg@14: 				default:
franta-hg@14: 					throw new IllegalArgumentException("Unsupported INFO_TYPE: " + infoType);
franta-hg@14: 			}
franta-hg@14: 		}
franta-hg@14: 	}
franta-hg@17: 
franta-hg@17: 	private void printLicense() {
franta-hg@17: 		try (BufferedReader license = new BufferedReader(new InputStreamReader(getClass().getClassLoader().getResourceAsStream("info/globalcode/sql/dk/license.txt")))) {
franta-hg@17: 			while (true) {
franta-hg@17: 				String line = license.readLine();
franta-hg@17: 				if (line == null) {
franta-hg@17: 					break;
franta-hg@17: 				} else {
franta-hg@17: 					println(line);
franta-hg@17: 				}
franta-hg@17: 			}
franta-hg@17: 		} catch (Exception e) {
franta-hg@17: 			log.log(Level.SEVERE, "Unable to print license. See our website for license information.", e);
franta-hg@17: 		}
franta-hg@17: 	}
franta-hg@17: 
franta-hg@17: 	private void println(String line) {
franta-hg@17: 		out.println(line);
franta-hg@17: 	}
franta-hg@14: }