/*
 * NOTE: This copyright does *not* cover user programs that use HQ
 * program services by normal system calls through the application
 * program interfaces provided as part of the Hyperic Plug-in Development
 * Kit or the Hyperic Client Development Kit - this is merely considered
 * normal use of the program, and does *not* fall under the heading of
 * "derived work".
 *
 * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
 * This file is part of HQ.
 *
 * HQ is free software; you can redistribute it and/or modify
 * it under the terms version 2 of the GNU General Public License as
 * published by the Free Software Foundation. This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */

package org.hyperic.hq.galerts.server.session;

import org.hyperic.hibernate.PersistedObject;
import org.hyperic.hq.common.SystemException;
import org.hyperic.hq.common.server.session.Crispo;
import org.hyperic.util.config.ConfigResponse;

public class ExecutionStrategyTypeInfo 
    extends PersistedObject
{
    private Class _typeClass;
    
    protected ExecutionStrategyTypeInfo() {}

    ExecutionStrategyTypeInfo(ExecutionStrategyType stratType) {
        _typeClass = stratType.getClass();
    }
    
    public Class getTypeClass() {
        return _typeClass;
    }
    
    protected void setTypeClass(Class typeClass) {
        _typeClass = typeClass;
    }
    
    ExecutionStrategyInfo createStrategyInfo(GalertDef def, Crispo config,
                                             GalertDefPartition partition) 
    {
        return new ExecutionStrategyInfo(def, this, config, partition);
    }
    
    public ExecutionStrategyType getType() {
        try {
            return (ExecutionStrategyType)_typeClass.newInstance();
        } catch(Exception e) {
            throw new SystemException(e);
        }
    }
    
    public ExecutionStrategy getStrategy(ConfigResponse config) {
        return getType().createStrategy(config);
    }
}