/*
* Copyright (c) 2015 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.explorer.ui.handlers;
import org.eclipse.emf.cdo.explorer.checkouts.CDOCheckout;
import org.eclipse.net4j.util.ui.handlers.AbstractBaseHandler;
import org.eclipse.jface.viewers.ISelection;
/**
* @author Eike Stepper
*/
public abstract class AbstractCheckoutHandler extends AbstractBaseHandler<CDOCheckout>
{
private final Boolean open;
public AbstractCheckoutHandler(Boolean multi, Boolean open)
{
super(CDOCheckout.class, multi);
this.open = open;
}
@Override
protected boolean updateSelection(ISelection selection)
{
boolean result = super.updateSelection(selection);
if (result && open != null)
{
for (CDOCheckout checkout : elements)
{
if (open != checkout.isOpen())
{
return false;
}
}
}
return result;
}
}