/*
 * Copyright 2012-2014 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.dev.perf.logs.internal;

import java.util.List;

import com.redhat.thermostat.dev.perf.logs.StatsConfig;

class LineStatsFactory<S extends LineStat, T extends LineStats<S>> {

    private final SharedStatementState sharedState;
    private final StatsConfig config;
    private final List<S> stats;
    private final Class<T> clazz;
    
    LineStatsFactory(SharedStatementState sharedStatementState, StatsConfig config, List<S> stats, Class<T> clazz) {
        this.sharedState = sharedStatementState;
        this.stats = stats;
        this.clazz = clazz;
        this.config = config;
    }
    
    T create() {
        try {
            T instance = clazz.newInstance();
            instance.setSharedStatementState(sharedState);
            instance.setStats(stats);
            instance.setConfig(config);
            return instance;
        } catch (InstantiationException | IllegalAccessException e) {
            throw new RuntimeException("failed to create LineStats instance", e);
        }
    }
}
