/**
* This file is part of CloudML [ http://cloudml.org ]
*
* Copyright (C) 2012 - SINTEF ICT
* Contact: Franck Chauvel <franck.chauvel@sintef.no>
*
* Module: root
*
* CloudML is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* CloudML is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with CloudML. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.cloudml.ui.shell.configuration;
import java.io.InputStream;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
/**
* Load the configuration of the CloudML Shell. This is a singleton, as the
* configuration of the shell is shared among all its component.
*/
public class Loader {
private static final String CONFIGURATION_FILE = "configuration.yaml";
private static Loader instance;
public static Loader getInstance() {
if (instance == null) {
instance = new Loader();
}
return instance;
}
private final Configuration configuration;
/**
* Create the instance of the Loader and pre-fetch the configuration.
*/
private Loader() {
Yaml yaml = new Yaml(new Constructor(Configuration.class));
InputStream input = Loader.class.getClassLoader().getResourceAsStream(CONFIGURATION_FILE);
configuration = (Configuration) yaml.load(input);
}
/**
* @return the configuration of the CloudML Shell
*/
public Configuration getConfiguration() {
return configuration;
}
}