java/sql-dk/src/info/globalcode/sql/dk/CLIStarter.java
branchv_0
changeset 20 e225bdcd260e
parent 17 d8ab8aece6f2
child 21 d42ed0d10a10
equal deleted inserted replaced
19:873669135d97 20:e225bdcd260e
    15  * You should have received a copy of the GNU General Public License
    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/>.
    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
    17  */
    17  */
    18 package info.globalcode.sql.dk;
    18 package info.globalcode.sql.dk;
    19 
    19 
       
    20 import info.globalcode.sql.dk.CLIOptions.MODE;
    20 import java.util.logging.Level;
    21 import java.util.logging.Level;
    21 import java.util.logging.Logger;
    22 import java.util.logging.Logger;
    22 
    23 
    23 /**
    24 /**
    24  *
    25  *
    25  * @author Ing. František Kučera (frantovo.cz)
    26  * @author Ing. František Kučera (frantovo.cz)
    26  */
    27  */
    27 public class CLIStarter {
    28 public class CLIStarter implements ConfigurationProvider {
    28 
    29 
    29 	private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
    30 	private static final Logger log = Logger.getLogger(CLIStarter.class.getName());
       
    31 	private CLIOptions options;
       
    32 	private Configuration configuration;
    30 
    33 
    31 	public static void main(String[] args) {
    34 	public static void main(String[] args) {
    32 		try {
    35 		try {
    33 			/** Parse options */
       
    34 			CLIParser parser = new CLIParser();
    36 			CLIParser parser = new CLIParser();
    35 			CLIOptions options = parser.parseOptions(args);
    37 			CLIOptions options = parser.parseOptions(args);
    36 
       
    37 			options.validate();
    38 			options.validate();
    38 
    39 			CLIStarter starter = new CLIStarter(options);
    39 			/** Show info */
    40 			starter.process();
    40 			if (!options.getShowInfo().isEmpty()) {
       
    41 				InfoLister infoLister = new InfoLister(System.err);
       
    42 				infoLister.showInfo(options);
       
    43 			}
       
    44 
       
    45 		} catch (CLIParserException e) {
    41 		} catch (CLIParserException e) {
    46 			log.log(Level.SEVERE, "Unable to parse CLI options", e);
    42 			log.log(Level.SEVERE, "Unable to parse CLI options", e);
    47 		} catch (InvalidOptionsException e) {
    43 		} catch (InvalidOptionsException e) {
    48 			log.log(Level.SEVERE, "Invalid CLI options", e);
    44 			log.log(Level.SEVERE, "Invalid CLI options", e);
    49 		}
    45 		}
    50 	}
    46 	}
       
    47 
       
    48 	public CLIStarter(CLIOptions options) {
       
    49 		this.options = options;
       
    50 	}
       
    51 
       
    52 	private void process() {
       
    53 		/** Show info */
       
    54 		if (!options.getShowInfo().isEmpty()) {
       
    55 			InfoLister infoLister = new InfoLister(System.err, this);
       
    56 			infoLister.showInfo(options);
       
    57 		}
       
    58 
       
    59 		MODE mode = options.getMode();
       
    60 		switch (mode) {
       
    61 			case QUERY_NOW:
       
    62 				break;
       
    63 			case PREPARE_BATCH:
       
    64 				break;
       
    65 			case EXECUTE_BATCH:
       
    66 				break;
       
    67 			case JUST_SHOW_INFO:
       
    68 				// already done above
       
    69 				break;
       
    70 			default:
       
    71 				log.log(Level.SEVERE, "Unsupported mode: {0}", mode);
       
    72 				break;
       
    73 		}
       
    74 	}
       
    75 
       
    76 	@Override
       
    77 	public Configuration getConfiguration() {
       
    78 		if (configuration == null) {
       
    79 			installDefaultConfiguration();
       
    80 			configuration = loadConfiguration();
       
    81 		}
       
    82 		return configuration;
       
    83 	}
       
    84 
       
    85 	private void installDefaultConfiguration() {
       
    86 		/**
       
    87 		 * TODO: check config folder/file and create it if missing
       
    88 		 */
       
    89 	}
       
    90 
       
    91 	private Configuration loadConfiguration() {
       
    92 		/**
       
    93 		 * TODO: load configuration from XML
       
    94 		 */
       
    95 		return null;
       
    96 	}
    51 }
    97 }