UILoginSessionController.java

/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 * Edgar Mueller - initial API and implementation
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.client.ui.controller;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.emfstore.client.ESServer;
import org.eclipse.emf.emfstore.internal.client.ui.dialogs.login.LoginDialogController;
import org.eclipse.emf.emfstore.server.exceptions.ESException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;

/**
 * UI controller for logging a session.
 *
 * @author emueller
 *
 */
public class UILoginSessionController extends AbstractEMFStoreUIController<Void> {

	private final ESServer serverInfo;

	/**
	 * Constructor.
	 *
	 * @param shell
	 *            the parent {@link Shell} that should be used during login in the given session
	 * @param serverInfo
	 *            the {@link org.eclipse.emf.emfstore.internal.client.model.ServerInfo ServerInfo} that is used to
	 *            determine the server that is used to log in the session against
	 */
	public UILoginSessionController(Shell shell, ESServer serverInfo) {
		super(shell);
		this.serverInfo = serverInfo;
	}

	/**
	 *
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.emfstore.internal.client.ui.common.MonitoredEMFStoreAction#doRun(org.eclipse.core.runtime.IProgressMonitor)
	 */
	@Override
	public Void doRun(IProgressMonitor monitor) throws ESException {
		final LoginDialogController loginDialogController = new LoginDialogController();

		try {
			loginDialogController.login(serverInfo);
		} catch (final ESException e) {
			MessageDialog.openError(getShell(),
				Messages.UILoginSessionController_LoginFailed_Title,
				e.getMessage());
		}

		return null;
	}

}