3 * Copyright © 2014 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 cz.frantovo.copyImageResizer.cli;
20 import cz.frantovo.copyImageResizer.Counters;
21 import cz.frantovo.copyImageResizer.InvalidOptionsException;
22 import cz.frantovo.copyImageResizer.RecursiveException;
23 import cz.frantovo.copyImageResizer.RecursiveImageResizer;
24 import cz.frantovo.copyImageResizer.RecursiveOptions;
25 import cz.frantovo.copyImageResizer.ResizeException;
26 import java.util.logging.Level;
27 import java.util.logging.LogRecord;
28 import java.util.logging.Logger;
32 * @author Ing. František Kučera (frantovo.cz)
34 public class CLIStarter {
36 private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
39 public static final int EXIT_SUCCESS = 0; // doc:success
40 public static final int EXIT_UNEXPECTED_ERROR = 1; // doc:unexpected error (probably bug)
41 // 2 is reserved: http://www.tldp.org/LDP/abs/html/exitcodes.html#EXITCODESREF
42 //public static final int EXIT_SQL_ERROR = 3; // ___:SQL error
43 public static final int EXIT_CLI_PARSE_ERROR = 4; // doc:CLI options parse error
44 public static final int EXIT_CLI_VALIDATE_ERROR = 5; // doc:CLI options validation error
45 //public static final int EXIT_CONFIGURATION_ERROR = 6; // ___:configuration error
46 public static final int EXIT_IMAGE_ERROR = 7; // doc:image error
47 public static final int EXIT_RECURSIVE_ERROR = 8; // doc:recursive error
49 public static void main(String[] args) {
54 CLIParser parser = new CLIParser();
55 RecursiveOptions options = parser.parseOptions(args);
57 RecursiveImageResizer resizer = new RecursiveImageResizer(options);
58 Counters counters = resizer.resize();
60 if (options.getErrorMode() == RecursiveOptions.ERROR_MODE.SILENT_SKIP || counters.get(Counters.COUNTER_TYPE.SKIPPED_ERROR) == 0) {
61 log.log(Level.INFO, "Recursive copy/resize succesfully finished. {0}", counters);
62 exitCode = EXIT_SUCCESS;
64 log.log(Level.SEVERE, "Recursive copy/resize finished with errors. {0}", counters);
65 exitCode = EXIT_IMAGE_ERROR;
67 } catch (CLIParserException e) {
68 log.log(Level.SEVERE, "Unable to parse CLI options", e);
69 exitCode = EXIT_CLI_PARSE_ERROR;
70 } catch (InvalidOptionsException e) {
71 log.log(Level.SEVERE, "Invalid CLI options", e);
72 for (InvalidOptionsException.OptionProblem p : e.getProblems()) {
73 LogRecord r = new LogRecord(Level.SEVERE, "Option problem: {0}");
74 r.setThrown(p.getException());
75 r.setParameters(new Object[]{p.getDescription()});
78 exitCode = EXIT_CLI_VALIDATE_ERROR;
79 } catch (RecursiveException e) {
80 log.log(Level.SEVERE, "Error while processing filesystem hierarchy", e);
81 exitCode = EXIT_RECURSIVE_ERROR;
82 } catch (ResizeException e) {
83 log.log(Level.SEVERE, "Error while resizing image", e);
84 exitCode = EXIT_IMAGE_ERROR;
87 System.exit(exitCode);