| /******************************************************************************* |
| * 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: |
| * Otto von Wesendonk - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.emfstore.internal.client.ui.controller; |
| |
| import java.util.List; |
| import java.util.ListIterator; |
| import java.util.concurrent.Callable; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.emfstore.client.ESLocalProject; |
| import org.eclipse.emf.emfstore.internal.client.model.ProjectSpace; |
| import org.eclipse.emf.emfstore.internal.client.model.exceptions.CancelOperationException; |
| import org.eclipse.emf.emfstore.internal.client.model.impl.api.ESLocalProjectImpl; |
| import org.eclipse.emf.emfstore.internal.client.ui.common.RunInUI; |
| import org.eclipse.emf.emfstore.internal.client.ui.dialogs.BranchSelectionDialog; |
| import org.eclipse.emf.emfstore.internal.client.ui.dialogs.merge.MergeProjectHandler; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.BranchInfo; |
| import org.eclipse.emf.emfstore.internal.server.model.versioning.PrimaryVersionSpec; |
| import org.eclipse.emf.emfstore.server.exceptions.ESException; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * UIController used to merge other branches into the current projectspace. |
| * |
| * @author wesendon |
| */ |
| public class UIMergeController extends AbstractEMFStoreUIController<Void> { |
| |
| private final ProjectSpace projectSpace; |
| |
| /** |
| * Default constructor. |
| * |
| * @param shell |
| * active shell |
| * @param localProject |
| * the project being merged |
| */ |
| public UIMergeController(Shell shell, ESLocalProject localProject) { |
| super(shell); |
| projectSpace = ((ESLocalProjectImpl) localProject) |
| .toInternalAPI(); |
| } |
| |
| @Override |
| public Void doRun(IProgressMonitor monitor) throws ESException { |
| if (!projectSpace.getLocalChangePackage().isEmpty()) { |
| MessageDialog |
| .openError( |
| getShell(), |
| Messages.UIMergeController_MergeNotApplicable_Title, |
| Messages.UIMergeController_MergeNotApplicable_Message); |
| return null; |
| } |
| |
| final PrimaryVersionSpec selectedVersionSpec = branchSelection(projectSpace); |
| |
| if (selectedVersionSpec != null) { |
| projectSpace.mergeBranch(selectedVersionSpec, |
| new MergeProjectHandler(true), monitor); |
| } |
| return null; |
| } |
| |
| private PrimaryVersionSpec branchSelection(final ProjectSpace projectSpace) |
| throws ESException { |
| |
| // OTS: progress monitor |
| final List<BranchInfo> branches = projectSpace.getBranches(); |
| final ListIterator<BranchInfo> iterator = branches.listIterator(); |
| while (iterator.hasNext()) { |
| final BranchInfo current = iterator.next(); |
| if (current.getName().equals( |
| projectSpace.getBaseVersion().getBranch())) { |
| iterator.remove(); |
| } |
| } |
| |
| final BranchInfo result = RunInUI.WithException |
| .runWithResult(new Callable<BranchInfo>() { |
| public BranchInfo call() throws Exception { |
| |
| final BranchSelectionDialog dialog = new BranchSelectionDialog( |
| getShell(), |
| branches); |
| dialog.setBlockOnOpen(true); |
| |
| if (dialog.open() != Window.OK |
| || dialog.getResult() == null) { |
| throw new CancelOperationException( |
| Messages.UIMergeController_NoBranchGiven); |
| } |
| return dialog.getResult(); |
| |
| } |
| }); |
| return result.getHead(); |
| } |
| } |