java/sql-dk/src/info/globalcode/sql/dk/CLIStarter.java
author František Kučera <franta-hg@frantovo.cz>
Mon, 16 Dec 2013 23:17:34 +0100
branchv_0
changeset 20 e225bdcd260e
parent 17 d8ab8aece6f2
child 21 d42ed0d10a10
permissions -rw-r--r--
refactor, configuration
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
16
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     1
/**
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     2
 * SQL-DK
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     3
 * Copyright © 2013 František Kučera (frantovo.cz)
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     4
 *
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     5
 * This program is free software: you can redistribute it and/or modify
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     7
 * the Free Software Foundation, either version 3 of the License, or
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     8
 * (at your option) any later version.
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
     9
 *
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    10
 * This program is distributed in the hope that it will be useful,
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    11
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    12
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    13
 * GNU General Public License for more details.
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    14
 *
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    15
 * You should have received a copy of the GNU General Public License
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    16
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
5b8fcd35d4d6 license: GNU GPLv3+
František Kučera <franta-hg@frantovo.cz>
parents: 15
diff changeset
    17
 */
1
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    18
package info.globalcode.sql.dk;
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    19
20
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    20
import info.globalcode.sql.dk.CLIOptions.MODE;
13
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    21
import java.util.logging.Level;
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    22
import java.util.logging.Logger;
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    23
1
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    24
/**
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    25
 *
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    26
 * @author Ing. František Kučera (frantovo.cz)
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    27
 */
20
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    28
public class CLIStarter implements ConfigurationProvider {
1
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    29
13
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    30
	private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
20
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    31
	private CLIOptions options;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    32
	private Configuration configuration;
13
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    33
1
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    34
	public static void main(String[] args) {
13
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    35
		try {
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    36
			CLIParser parser = new CLIParser();
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    37
			CLIOptions options = parser.parseOptions(args);
14
189b1260b942 show info basics
František Kučera <franta-hg@frantovo.cz>
parents: 13
diff changeset
    38
			options.validate();
20
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    39
			CLIStarter starter = new CLIStarter(options);
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    40
			starter.process();
13
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    41
		} catch (CLIParserException e) {
14
189b1260b942 show info basics
František Kučera <franta-hg@frantovo.cz>
parents: 13
diff changeset
    42
			log.log(Level.SEVERE, "Unable to parse CLI options", e);
189b1260b942 show info basics
František Kučera <franta-hg@frantovo.cz>
parents: 13
diff changeset
    43
		} catch (InvalidOptionsException e) {
189b1260b942 show info basics
František Kučera <franta-hg@frantovo.cz>
parents: 13
diff changeset
    44
			log.log(Level.SEVERE, "Invalid CLI options", e);
13
599aad77e986 fix: try/catch
František Kučera <franta-hg@frantovo.cz>
parents: 5
diff changeset
    45
		}
4
f5c3350f3d78 data/types CLI options parsing
František Kučera <franta-hg@frantovo.cz>
parents: 3
diff changeset
    46
	}
20
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    47
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    48
	public CLIStarter(CLIOptions options) {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    49
		this.options = options;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    50
	}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    51
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    52
	private void process() {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    53
		/** Show info */
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    54
		if (!options.getShowInfo().isEmpty()) {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    55
			InfoLister infoLister = new InfoLister(System.err, this);
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    56
			infoLister.showInfo(options);
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    57
		}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    58
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    59
		MODE mode = options.getMode();
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    60
		switch (mode) {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    61
			case QUERY_NOW:
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    62
				break;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    63
			case PREPARE_BATCH:
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    64
				break;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    65
			case EXECUTE_BATCH:
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    66
				break;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    67
			case JUST_SHOW_INFO:
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    68
				// already done above
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    69
				break;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    70
			default:
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    71
				log.log(Level.SEVERE, "Unsupported mode: {0}", mode);
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    72
				break;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    73
		}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    74
	}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    75
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    76
	@Override
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    77
	public Configuration getConfiguration() {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    78
		if (configuration == null) {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    79
			installDefaultConfiguration();
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    80
			configuration = loadConfiguration();
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    81
		}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    82
		return configuration;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    83
	}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    84
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    85
	private void installDefaultConfiguration() {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    86
		/**
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    87
		 * TODO: check config folder/file and create it if missing
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    88
		 */
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    89
	}
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    90
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    91
	private Configuration loadConfiguration() {
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    92
		/**
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    93
		 * TODO: load configuration from XML
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    94
		 */
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    95
		return null;
e225bdcd260e refactor, configuration
František Kučera <franta-hg@frantovo.cz>
parents: 17
diff changeset
    96
	}
1
f32dac78d13a WOW some classes LOL; TODO: refactor
František Kučera <franta-hg@frantovo.cz>
parents:
diff changeset
    97
}