/*
* RapidMiner
*
* Copyright (C) 2001-2014 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.execution;
import com.rapidminer.operator.ExecutionUnit;
/** Creates instances of {@link UnitExecutor}s for {@link ExecutionUnit}s.
*
* @author Simon Fischer
*
*/
public abstract class UnitExecutionFactory {
private static UnitExecutionFactory instance = new SimpleUnitExecutionFactory();
public static UnitExecutionFactory getInstance() {
return instance;
}
protected static void setInstance(UnitExecutionFactory instance) {
UnitExecutionFactory.instance = instance;
}
public abstract UnitExecutor getExecutor(ExecutionUnit unit);
}