3 * Copyright © 2013 František Kučera (frantovo.cz)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package info.globalcode.sql.dk;
20 import info.globalcode.sql.dk.configuration.Configuration;
21 import info.globalcode.sql.dk.configuration.ConfigurationException;
22 import info.globalcode.sql.dk.configuration.ConfigurationProvider;
23 import info.globalcode.sql.dk.configuration.DatabaseDefinition;
24 import info.globalcode.sql.dk.configuration.FormatterDefinition;
25 import static info.globalcode.sql.dk.Functions.rpad;
26 import java.io.BufferedReader;
27 import java.io.InputStreamReader;
28 import java.io.PrintStream;
29 import java.sql.SQLException;
30 import java.util.EnumSet;
31 import java.util.List;
32 import java.util.logging.Level;
33 import java.util.logging.Logger;
36 * Displays info like help, version etc.
38 * @author Ing. František Kučera (frantovo.cz)
40 public class InfoLister {
42 private static final Logger log = Logger.getLogger(InfoLister.class.getName());
43 private PrintStream out;
44 private ConfigurationProvider configurationProvider;
46 public InfoLister(PrintStream out, ConfigurationProvider configurationProvider) {
48 this.configurationProvider = configurationProvider;
51 public void showInfo(CLIOptions options) throws ConfigurationException {
52 EnumSet<CLIOptions.INFO_TYPE> infoTypes = options.getShowInfo();
53 for (CLIOptions.INFO_TYPE infoType : infoTypes) {
56 * TODO: implement show info
59 for (FormatterDefinition fd : configurationProvider.getConfiguration().getBuildInFormatters()) {
60 log.log(Level.INFO, "Built-in formatter: {0} implemented by class: {1}", new Object[]{rpad(fd.getName(), 16), fd.getClassName()});
63 List<FormatterDefinition> configuredFormatters = configurationProvider.getConfiguration().getFormatters();
64 for (FormatterDefinition fd : configuredFormatters) {
65 log.log(Level.INFO, "Configured formatter: {0} implemented by class: {1}", new Object[]{rpad(fd.getName(), 16), fd.getClassName()});
67 if (configuredFormatters.isEmpty()) {
68 log.log(Level.INFO, "No other formatters are configured");
71 String configuredDefaultFormatter = configurationProvider.getConfiguration().getDefaultFormatter();
72 if (configuredDefaultFormatter == null) {
73 log.log(Level.INFO, "Built-in default formatter: {0}", Configuration.DEFAULT_FORMATTER);
75 log.log(Level.INFO, "Configured default formatter: {0}", configuredDefaultFormatter);
79 printResource(Constants.HELP_FILE);
82 printResource(Constants.LICENSE_FILE);
85 println("TODO: list supported types");
88 printResource(Constants.VERSION_FILE);
91 final List<DatabaseDefinition> configuredDatabases = configurationProvider.getConfiguration().getDatabases();
92 if (configuredDatabases.isEmpty()) {
93 log.log(Level.WARNING, "No databases are configured.");
95 for (DatabaseDefinition dd : configuredDatabases) {
96 log.log(Level.INFO, "Configured database: {0}", dd.getName());
101 boolean connectionTestResult = false;
102 String dbName = options.getDatabaseNameToTest();
103 log.log(Level.FINE, "Testing connection to database: {0}", dbName);
105 DatabaseDefinition dd = configurationProvider.getConfiguration().getDatabase(dbName);
107 log.log(Level.SEVERE, "No database with this name is configured: {0}", dbName);
109 log.log(Level.FINE, "Database definition was loaded from configuration");
110 DatabaseConnection dc = dd.connect();
111 connectionTestResult = dc.test();
113 } catch (ConfigurationException | SQLException e) {
114 log.log(Level.SEVERE, "Error during testing connection", e);
116 log.log(Level.INFO, "Connection test result: {0}", connectionTestResult ? "success" : "failure");
119 throw new IllegalArgumentException("Unsupported INFO_TYPE: " + infoType);
124 private void printResource(String fileName) {
125 try (BufferedReader reader = new BufferedReader(new InputStreamReader(getClass().getClassLoader().getResourceAsStream(fileName)))) {
127 String line = reader.readLine();
134 } catch (Exception e) {
135 log.log(Level.SEVERE, "Unable to print this info. Please see our website for it: " + Constants.WEBSITE, e);
139 private void println(String line) {