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
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changeset 189 f4d879cbcee1
parent 179 java/sql-dk/src/info/globalcode/sql/dk/CLIStarter.java@236332caeb29
child 192 a32bfcbdee51
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separate configuration loading into the Loader class
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/**
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 * SQL-DK
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 * Copyright © 2015 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 info.globalcode.sql.dk.configuration;
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import info.globalcode.sql.dk.*;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.Unmarshaller;
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/**
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 * Configuration loader – deserializes Configuration from the XML file.
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 *
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 * @author Ing. František Kučera (frantovo.cz)
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 */
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public class Loader {
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	public Configuration loadConfiguration() throws ConfigurationException {
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		try {
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			JAXBContext jaxb = JAXBContext.newInstance(Configuration.class);
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			Unmarshaller u = jaxb.createUnmarshaller();
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			return (Configuration) u.unmarshal(Constants.CONFIG_FILE);
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		} catch (Exception e) {
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			throw new ConfigurationException("Unable to load configuration from " + Constants.CONFIG_FILE, e);
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		}
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	}
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}