java/sql-dk/src/info/globalcode/sql/dk/configuration/Loader.java
author František Kučera <franta-hg@frantovo.cz>
Sat, 16 May 2015 21:42:52 +0200
branchv_0
changeset 189 f4d879cbcee1
parent 179 java/sql-dk/src/info/globalcode/sql/dk/CLIStarter.java@236332caeb29
child 192 a32bfcbdee51
permissions -rw-r--r--
separate configuration loading into the Loader class
     1 /**
     2  * SQL-DK
     3  * Copyright © 2015 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 info.globalcode.sql.dk.configuration;
    19 
    20 import info.globalcode.sql.dk.*;
    21 import javax.xml.bind.JAXBContext;
    22 import javax.xml.bind.Unmarshaller;
    23 
    24 /**
    25  * Configuration loader – deserializes Configuration from the XML file.
    26  *
    27  * @author Ing. František Kučera (frantovo.cz)
    28  */
    29 public class Loader {
    30 
    31 	public Configuration loadConfiguration() throws ConfigurationException {
    32 		try {
    33 			JAXBContext jaxb = JAXBContext.newInstance(Configuration.class);
    34 			Unmarshaller u = jaxb.createUnmarshaller();
    35 			return (Configuration) u.unmarshal(Constants.CONFIG_FILE);
    36 		} catch (Exception e) {
    37 			throw new ConfigurationException("Unable to load configuration from " + Constants.CONFIG_FILE, e);
    38 		}
    39 	}
    40 
    41 }