ltk/org.eclipse.statet.ltk.ui/src/org/eclipse/statet/ltk/ui/ModelElementInputProvider.java

/*=============================================================================#
 # Copyright (c) 2007, 2021 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.ltk.ui;

import org.eclipse.statet.jcommons.lang.NonNullByDefault;
import org.eclipse.statet.jcommons.lang.Nullable;

import org.eclipse.statet.ltk.model.core.element.SourceUnit;


/**
 * Object having an {@link SourceUnit} as input.
 */
@NonNullByDefault
public interface ModelElementInputProvider<TModelElement> {
	
	
	@Nullable TModelElement getInput();
	
	void addListener(final ModelElementInputListener<? super TModelElement> listener);
	void removeListener(final ModelElementInputListener<? super TModelElement> listener);
	
}