/*******************************************************************************
* Copyright (c) 2012-2013 EclipseSource Muenchen GmbH 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:
* ovonwesen
* emueller
******************************************************************************/
package org.eclipse.emf.emfstore.internal.client.ui.handlers;
import org.eclipse.emf.emfstore.internal.client.model.ProjectSpace;
import org.eclipse.emf.emfstore.internal.client.ui.controller.UIUpdateProjectController;
/**
* Updates a {@link ProjectSpace} to the most recent version (HEAD).<br/>
* It is assumed that the user previously has selected a {@link ProjectSpace} instance.<br/>
* Alternatively, you may pass in the project space to be updated via a constructor.
*
* @author ovonwesen
* @author emueller
*/
public class UpdateProjectHandler extends AbstractEMFStoreHandler {
private final ProjectSpace projectSpace;
/**
* Default constructor.
*/
public UpdateProjectHandler() {
projectSpace = null;
}
/**
* Constructor.
*
* @param projectSpace
* the {@link ProjectSpace} to be updated
*/
public UpdateProjectHandler(ProjectSpace projectSpace) {
this.projectSpace = projectSpace;
}
/**
*
* {@inheritDoc}
*
* @see org.eclipse.emf.emfstore.internal.client.ui.handlers.AbstractEMFStoreHandler#handle()
*/
@Override
public void handle() {
if (projectSpace == null) {
new UIUpdateProjectController(
getShell(),
requireSelection(ProjectSpace.class).toAPI()).execute();
} else {
new UIUpdateProjectController(
getShell(),
projectSpace.toAPI()).execute();
}
}
}