org.eclipse.osbp.ide.core.ui.softwarefactory/src/org/eclipse/osbp/ide/core/ui/softwarefactory/extender/IModelExtenderProvider.java

/**
 *                                                                            
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *                                                                            
 * All rights reserved. This program and the accompanying materials           
 * are made available under the terms of the Eclipse Public License 2.0        
 * which accompanies this distribution, and is available at                  
 * https://www.eclipse.org/legal/epl-2.0/                                 
 *                                 
 * SPDX-License-Identifier: EPL-2.0                                 
 *                                                                            
 * Contributors:   
 * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation 
 */
 package org.eclipse.osbp.ide.core.ui.softwarefactory.extender;

import java.util.Collection;
import java.util.Map;
import java.util.Set;

public interface IModelExtenderProvider {
	interface Event {
		String getExtension();
		interface Source {
			void addListener(Listener listener);
			void removeListener(Listener listener);
			void notifyListeners(IModelExtenderProvider.Event event);
			Collection<IModelExtenderProvider.Event.Listener> getListenerList();
			void addExtension(IModelExtenderProvider.Event.Listener listener, String extension, IModelExtenderAdapter adapter) throws Exception;
			void addExtension(IModelExtenderProvider.Event.Listener listener, BaseExtender baseExtender) throws Exception;
			Map<String, ModelInstanceDescription> getModelInstanceDescriptionMap(IModelExtenderProvider.Event.Listener listener);
			Set<String> getPending();
			void clearAll();
		}
	
		/**
		 * A listener for events raised by a {@link Event.Source}.
		 */
		interface Listener {
			void modelExtended(Event event);
		}
	}
}