/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform 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.
*
* The Whole Platform 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 the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.resources;
/**
* @author Riccardo Solmi
*/
public class FunctionLibraryRegistry extends CompoundResourceRegistry<Resource> {
private static class SingletonHolder {
private static final FunctionLibraryRegistry instance = new FunctionLibraryRegistry();
}
public static final FunctionLibraryRegistry instance() {
FunctionLibraryRegistry registry = SingletonHolder.instance;
String registryId = FunctionLibraryRegistry.class.getName();
if (!ResourceRegistry.hasRegistry(registryId))
ResourceRegistry.putRegistry(registryId, registry);
return registry;
}
protected FunctionLibraryRegistry() {
}
}