/*******************************************************************************
* Copyright (c) 2013 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.fusesource.ide.commons.ui.views;
import org.eclipse.core.databinding.observable.IChangeListener;
import org.eclipse.core.databinding.observable.list.IObservableList;
public class ObservableLists {
public static void addListener(Object input, IChangeListener changeListener) {
IObservableList observable = toObservableList(input);
if (observable != null) {
observable.addChangeListener(changeListener);
}
}
public static void removeListener(Object input, IChangeListener changeListener) {
IObservableList observable = toObservableList(input);
if (observable != null) {
observable.removeChangeListener(changeListener);
}
}
public static IObservableList toObservableList(Object input) {
IObservableList observable = null;
if (input instanceof IObservableList) {
observable = (IObservableList) input;
}
return observable;
}
}