java/copy-image-resizer/src/cz/frantovo/copyImageResizer/cli/CLIStarter.java
author František Kučera <franta-hg@frantovo.cz>
Mon, 17 Nov 2014 20:05:57 +0100
changeset 12 27e41d7f5e8d
parent 11 f517bafcf812
child 18 a5a36526ff71
permissions -rw-r--r--
counters, logging
     1 /**
     2  * copy-image-resizer
     3  * Copyright © 2014 František Kučera (frantovo.cz)
     4  *
     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.
     9  *
    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.
    14  *
    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/>.
    17  */
    18 package cz.frantovo.copyImageResizer.cli;
    19 
    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;
    29 
    30 /**
    31  *
    32  * @author Ing. František Kučera (frantovo.cz)
    33  */
    34 public class CLIStarter {
    35 
    36 	private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
    37 
    38 	public static void main(String[] args) {
    39 
    40 		try {
    41 			CLIParser parser = new CLIParser();
    42 			RecursiveOptions options = parser.parseOptions(args);
    43 			options.validate();
    44 			RecursiveImageResizer resizer = new RecursiveImageResizer(options);
    45 			Counters counters = resizer.resize();
    46 			log.log(Level.INFO, "Recursive copy/resize finished. {0}", counters);
    47 		} catch (CLIParserException e) {
    48 			log.log(Level.SEVERE, "Unable to parse CLI options", e);
    49 		} catch (InvalidOptionsException e) {
    50 			log.log(Level.SEVERE, "Invalid CLI options", e);
    51 			for (InvalidOptionsException.OptionProblem p : e.getProblems()) {
    52 				LogRecord r = new LogRecord(Level.SEVERE, "Option problem: {0}");
    53 				r.setThrown(p.getException());
    54 				r.setParameters(new Object[]{p.getDescription()});
    55 				log.log(r);
    56 			}
    57 		} catch (RecursiveException e) {
    58 			log.log(Level.SEVERE, "Error while processing filesystem hierarchy", e);
    59 		} catch (ResizeException e) {
    60 			log.log(Level.SEVERE, "Error while resizing image", e);
    61 		}
    62 	}
    63 
    64 }