/**
* Copyright (C) 2001-2017 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.gui.actions;
import java.util.List;
import javax.swing.Action;
import com.rapidminer.operator.Operator;
import com.rapidminer.operator.OperatorChain;
/**
* Context for {@link Operator} specific {@link Action}s.
*
* @author Michael Knopf
* @since 6.5
*/
public interface OperatorActionContext {
/**
* Return the currently displayed {@link OperatorChain}.
*
* @return the displayed operator chain
* @since 6.5
*/
Operator getDisplayedChain();
/**
* Returns the list of operators covered by the context. I.e., the operators the action would be
* applied to.
* <p>
* May be empty (but never {@code null}. May include the displayed {@link OperatorChain} (see
* {@link #getDisplayedChain}).
*
* @return the list of operators
* @since 6.5
*/
List<Operator> getOperators();
}