/**
* 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.flow.processrendering.event;
import java.util.Collection;
import java.util.EventListener;
import com.rapidminer.gui.flow.processrendering.annotations.model.WorkflowAnnotation;
import com.rapidminer.gui.flow.processrendering.model.ProcessRendererModel;
import com.rapidminer.operator.Operator;
/**
* An object listening for {@link ProcessRendererModelEvent}s and
* {@link ProcessRendererOperatorEvent}s on the {@link ProcessRendererModel} as well as
* {@link ProcessRendererAnnotationEvent}s must implement this interface and register itself as a
* listener to the model.
*
* @author Marco Boeck
* @since 6.4.0
*
*/
public interface ProcessRendererEventListener extends EventListener {
/**
* Called when something in the model has changed which is not directly related to
* {@link Operator}s.
*
* @param e
* the event instance
*/
public void modelChanged(final ProcessRendererModelEvent e);
/**
* Called when something in the model has changed which is directly related to {@link Operator}
* s.
*
* @param e
* the event instance
* @param operators
* a collection of affected operators
*/
public void operatorsChanged(final ProcessRendererOperatorEvent e, final Collection<Operator> operators);
/**
* Called when workflow annotations have changed.
*
* @param e
* the event instance
* @param annotations
* a collection of affected annotations. Can contain {@code null}!
*/
public void annotationsChanged(final ProcessRendererAnnotationEvent e, final Collection<WorkflowAnnotation> annotations);
}