1.1 --- a/java/copy-image-resizer/src/cz/frantovo/copyImageResizer/cli/CLIStarter.java	Mon Nov 17 21:59:20 2014 +0100
     1.2 +++ b/java/copy-image-resizer/src/cz/frantovo/copyImageResizer/cli/CLIStarter.java	Mon Nov 17 23:08:26 2014 +0100
     1.3 @@ -35,17 +35,38 @@
     1.4  
     1.5  	private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
     1.6  
     1.7 +	// help:exit-codes
     1.8 +	public static final int EXIT_SUCCESS = 0; // doc:success
     1.9 +	public static final int EXIT_UNEXPECTED_ERROR = 1; // doc:unexpected error (probably bug)
    1.10 +	// 2 is reserved: http://www.tldp.org/LDP/abs/html/exitcodes.html#EXITCODESREF
    1.11 +	//public static final int EXIT_SQL_ERROR = 3; // ___:SQL error
    1.12 +	public static final int EXIT_CLI_PARSE_ERROR = 4; // doc:CLI options parse error
    1.13 +	public static final int EXIT_CLI_VALIDATE_ERROR = 5; // doc:CLI options validation error
    1.14 +	//public static final int EXIT_CONFIGURATION_ERROR = 6; // ___:configuration error
    1.15 +	public static final int EXIT_IMAGE_ERROR = 7; // doc:image error
    1.16 +	public static final int EXIT_RECURSIVE_ERROR = 8; // doc:recursive error
    1.17 +
    1.18  	public static void main(String[] args) {
    1.19  
    1.20 +		int exitCode;
    1.21 +
    1.22  		try {
    1.23  			CLIParser parser = new CLIParser();
    1.24  			RecursiveOptions options = parser.parseOptions(args);
    1.25  			options.validate();
    1.26  			RecursiveImageResizer resizer = new RecursiveImageResizer(options);
    1.27  			Counters counters = resizer.resize();
    1.28 -			log.log(Level.INFO, "Recursive copy/resize finished. {0}", counters);
    1.29 +
    1.30 +			if (options.getErrorMode() == RecursiveOptions.ERROR_MODE.SILENT_SKIP || counters.get(Counters.COUNTER_TYPE.SKIPPED_ERROR) == 0) {
    1.31 +				log.log(Level.INFO, "Recursive copy/resize succesfully finished. {0}", counters);
    1.32 +				exitCode = EXIT_SUCCESS;
    1.33 +			} else {
    1.34 +				log.log(Level.SEVERE, "Recursive copy/resize finished with errors. {0}", counters);
    1.35 +				exitCode = EXIT_IMAGE_ERROR;
    1.36 +			}
    1.37  		} catch (CLIParserException e) {
    1.38  			log.log(Level.SEVERE, "Unable to parse CLI options", e);
    1.39 +			exitCode = EXIT_CLI_PARSE_ERROR;
    1.40  		} catch (InvalidOptionsException e) {
    1.41  			log.log(Level.SEVERE, "Invalid CLI options", e);
    1.42  			for (InvalidOptionsException.OptionProblem p : e.getProblems()) {
    1.43 @@ -54,11 +75,16 @@
    1.44  				r.setParameters(new Object[]{p.getDescription()});
    1.45  				log.log(r);
    1.46  			}
    1.47 +			exitCode = EXIT_CLI_VALIDATE_ERROR;
    1.48  		} catch (RecursiveException e) {
    1.49  			log.log(Level.SEVERE, "Error while processing filesystem hierarchy", e);
    1.50 +			exitCode = EXIT_RECURSIVE_ERROR;
    1.51  		} catch (ResizeException e) {
    1.52  			log.log(Level.SEVERE, "Error while resizing image", e);
    1.53 +			exitCode = EXIT_IMAGE_ERROR;
    1.54  		}
    1.55 +
    1.56 +		System.exit(exitCode);
    1.57  	}
    1.58  
    1.59  }