| /* |
| * 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 |
| * Victor Roldan Betancort - maintenance |
| */ |
| package org.eclipse.emf.cdo.internal.ui.actions.delegates; |
| |
| import org.eclipse.emf.cdo.common.branch.CDOBranch; |
| import org.eclipse.emf.cdo.common.branch.CDOBranchPoint; |
| import org.eclipse.emf.cdo.internal.ui.dialogs.CreateBranchDialog; |
| import org.eclipse.emf.cdo.internal.ui.handlers.CreateBranchHandler; |
| |
| import org.eclipse.net4j.util.ui.actions.LongRunningActionDelegate; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class CreateBranchActionDelegate extends LongRunningActionDelegate |
| { |
| private CDOBranchPoint base; |
| |
| private String name; |
| |
| public CreateBranchActionDelegate() |
| { |
| } |
| |
| @Override |
| protected void preRun() throws Exception |
| { |
| ISelection selection = getSelection(); |
| if (selection instanceof IStructuredSelection) |
| { |
| IStructuredSelection ssel = (IStructuredSelection)selection; |
| Object element = ssel.getFirstElement(); |
| if (element instanceof CDOBranchPoint) |
| { |
| base = (CDOBranchPoint)element; |
| name = CreateBranchHandler.getValidChildName(base.getBranch()); |
| |
| CreateBranchDialog dialog = new CreateBranchDialog(new Shell(), base, name); |
| if (dialog.open() == CreateBranchDialog.OK) |
| { |
| base = dialog.getBranchPoint(); |
| name = dialog.getName(); |
| return; |
| } |
| } |
| } |
| |
| base = null; |
| name = null; |
| cancel(); |
| } |
| |
| @Override |
| protected void doRun(IProgressMonitor progressMonitor) throws Exception |
| { |
| try |
| { |
| CDOBranch branch = base.getBranch(); |
| branch.createBranch(name, base.getTimeStamp()); |
| } |
| finally |
| { |
| base = null; |
| name = null; |
| } |
| } |
| } |