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/**
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* copy-image-resizer
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* Copyright © 2014 František Kučera (frantovo.cz)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package cz.frantovo.copyImageResizer.cli;
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import cz.frantovo.copyImageResizer.Counters;
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import cz.frantovo.copyImageResizer.InvalidOptionsException;
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import cz.frantovo.copyImageResizer.RecursiveException;
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import cz.frantovo.copyImageResizer.RecursiveImageResizer;
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import cz.frantovo.copyImageResizer.RecursiveOptions;
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import cz.frantovo.copyImageResizer.ResizeException;
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import java.util.logging.Level;
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import java.util.logging.LogRecord;
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import java.util.logging.Logger;
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/**
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*
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* @author Ing. František Kučera (frantovo.cz)
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*/
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public class CLIStarter {
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private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
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// help:exit-codes
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public static final int EXIT_SUCCESS = 0; // doc:success
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public static final int EXIT_UNEXPECTED_ERROR = 1; // doc:unexpected error (probably bug)
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// 2 is reserved: http://www.tldp.org/LDP/abs/html/exitcodes.html#EXITCODESREF
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//public static final int EXIT_SQL_ERROR = 3; // ___:SQL error
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public static final int EXIT_CLI_PARSE_ERROR = 4; // doc:CLI options parse error
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public static final int EXIT_CLI_VALIDATE_ERROR = 5; // doc:CLI options validation error
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//public static final int EXIT_CONFIGURATION_ERROR = 6; // ___:configuration error
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public static final int EXIT_IMAGE_ERROR = 7; // doc:image error
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public static final int EXIT_RECURSIVE_ERROR = 8; // doc:recursive error
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public static void main(String[] args) {
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int exitCode;
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try {
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CLIParser parser = new CLIParser();
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RecursiveOptions options = parser.parseOptions(args);
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options.validate();
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RecursiveImageResizer resizer = new RecursiveImageResizer(options);
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Counters counters = resizer.resize();
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if (options.getErrorMode() == RecursiveOptions.ERROR_MODE.SILENT_SKIP || counters.get(Counters.COUNTER_TYPE.SKIPPED_ERROR) == 0) {
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log.log(Level.INFO, "Recursive copy/resize succesfully finished. {0}", counters);
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exitCode = EXIT_SUCCESS;
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} else {
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log.log(Level.SEVERE, "Recursive copy/resize finished with errors. {0}", counters);
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exitCode = EXIT_IMAGE_ERROR;
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}
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} catch (CLIParserException e) {
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log.log(Level.SEVERE, "Unable to parse CLI options", e);
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exitCode = EXIT_CLI_PARSE_ERROR;
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} catch (InvalidOptionsException e) {
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log.log(Level.SEVERE, "Invalid CLI options", e);
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for (InvalidOptionsException.OptionProblem p : e.getProblems()) {
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LogRecord r = new LogRecord(Level.SEVERE, "Option problem: {0}");
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r.setThrown(p.getException());
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r.setParameters(new Object[]{p.getDescription()});
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log.log(r);
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}
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exitCode = EXIT_CLI_VALIDATE_ERROR;
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} catch (RecursiveException e) {
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log.log(Level.SEVERE, "Error while processing filesystem hierarchy", e);
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exitCode = EXIT_RECURSIVE_ERROR;
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} catch (ResizeException e) {
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log.log(Level.SEVERE, "Error while resizing image", e);
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exitCode = EXIT_IMAGE_ERROR;
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}
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System.exit(exitCode);
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}
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}
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