/**
* 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.visitors;
import java.util.logging.Logger;
import org.whole.lang.model.IEntity;
import org.whole.lang.util.StringUtils;
/**
* @author Riccardo Solmi
*/
public class GenericLoggerVisitor extends GenericIdentityVisitor {
private static class SingletonHolder {
private static final Logger logger = Logger.getLogger("org.whole.lang.visitors");
private static final GenericLoggerVisitor instance = new GenericLoggerVisitor();
}
public static final Logger logger() {
return SingletonHolder.logger;
}
public static final GenericLoggerVisitor instance() {
return SingletonHolder.instance;
}
private GenericLoggerVisitor() {
}
public void visit(IEntity entity) {
logger().info(StringUtils.transientId(entity));
}
}