| /******************************************************************************* |
| * 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: |
| * Florian Pirchner |
| ******************************************************************************/ |
| package org.eclipse.emf.emfstore.exampleclient; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.emf.emfstore.bowling.BowlingFactory; |
| import org.eclipse.emf.emfstore.bowling.League; |
| import org.eclipse.emf.emfstore.bowling.Player; |
| import org.eclipse.emf.emfstore.client.model.ProjectSpace; |
| import org.eclipse.emf.emfstore.client.model.Usersession; |
| import org.eclipse.emf.emfstore.client.model.Workspace; |
| import org.eclipse.emf.emfstore.client.model.WorkspaceManager; |
| import org.eclipse.emf.emfstore.client.model.util.EMFStoreClientUtil; |
| import org.eclipse.emf.emfstore.common.model.util.ModelUtil; |
| import org.eclipse.emf.emfstore.server.exceptions.AccessControlException; |
| import org.eclipse.emf.emfstore.server.exceptions.EmfStoreException; |
| import org.eclipse.emf.emfstore.server.model.ProjectInfo; |
| import org.eclipse.equinox.app.IApplication; |
| import org.eclipse.equinox.app.IApplicationContext; |
| |
| /** |
| * An application that runs the demo.<br> |
| * Run a client that shows the merging feature of the EMFstore |
| * Please note: this is the programmatic way of merging |
| * EMFStore also provides a default UI for merging |
| * If there is a problem with the connection to the server |
| * e.g. a network, a specific EMFStoreException will be thrown |
| */ |
| public class Application implements IApplication { |
| |
| /** |
| * {@inheritDoc} |
| */ |
| // BEGIN SUPRESS CATCH EXCEPTION |
| public Object start(IApplicationContext context) throws Exception { |
| WorkspaceManager.init(); |
| |
| // run a client that shows the basic features of the emf store |
| runClient(); |
| |
| return IApplication.EXIT_OK; |
| } |
| |
| // END SUPRESS CATCH EXCEPTION |
| |
| private void runClient() throws AccessControlException, EmfStoreException { |
| System.out.println("Client starting..."); |
| |
| try { |
| |
| Workspace workspace = WorkspaceManager.getInstance().getCurrentWorkspace(); |
| // create a default Usersession for the purpose of this |
| // tutorial. |
| // TODO - create server info |
| Usersession usersession = EMFStoreClientUtil.createUsersession(); |
| usersession.logIn(); |
| List<ProjectInfo> projectList; |
| // TODO server info parameter |
| projectList = workspace.getRemoteProjectList(usersession); |
| |
| // TODO |
| // org.eclipse.emf.emfstore.client.test.TestSessionProvider |
| // schreiben |
| // Pwd per System.in prompten |
| |
| for (ProjectInfo projectInfo : projectList) { |
| workspace.deleteRemoteProject(usersession, projectInfo.getProjectId(), true); |
| } |
| |
| /* |
| * Create a project, share it with the server, add a model element |
| * to it and commit the changes. |
| */ |
| |
| // create a new local project |
| // and share it with the server |
| ProjectSpace project1 = workspace.createLocalProject("projectNo1", "My project"); |
| project1.shareProject(usersession, null); |
| |
| // create a league |
| // and add 2 players to it |
| League league1 = BowlingFactory.eINSTANCE.createLeague(); |
| league1.setName("league no. 1"); |
| league1.getPlayers().add(createPlayer("no. 1")); |
| league1.getPlayers().add(createPlayer("no. 2")); |
| project1.getProject().addModelElement(league1); |
| |
| // commit the changes of the project to the EMF |
| // Store |
| project1.commit(null, null, null); |
| System.out.println("Project 1: The \"league no. 1\" was sent to the server!"); |
| |
| /* |
| * Now lets checkout the same project twice, modify the element and |
| * commit the changes to the server. |
| */ |
| ProjectSpace project2 = workspace.checkout(usersession, project1.getProjectInfo(), |
| new NullProgressMonitor()); |
| League league2 = (League) project2.getProject().getModelElements().get(0); |
| System.out.println(String.format("Project 2: League \"%s\" was checked out twice!", league1.getName())); |
| league2.setName("league no. 1 - changed"); |
| // now lets try to commit |
| project2.commit(null, null, null); |
| |
| /* |
| * Lets check the value of the league contained in project 1. Then |
| * we update the values from the server and check the contents |
| * again. |
| */ |
| System.out.println(String.format("Project 1: Name of league is \"%s\"", league1.getName())); |
| |
| // update from server |
| project1.update(); |
| |
| System.out.println(String.format("Project 1: Name of league is \"%s\" after update from server", |
| league1.getName())); |
| |
| /* |
| * Now lets create a conflict! |
| */ |
| System.out.println("Creating a conflict"); |
| league1.setName("Not conflicting change"); |
| project1.commit(null, null, null); |
| |
| try { |
| league2.setName("Uuups - conflicting change"); |
| project2.commit(null, null, null); |
| } catch (EmfStoreException e) { |
| System.out.println("That was a conflict since league1#name was changed and commited earlier!"); |
| |
| /* |
| * Now lets revert the changes, update the project and change it |
| * afterwards |
| */ |
| project2.revert(); |
| project2.update(); |
| league2.setName("Not conflicting anymore"); |
| project2.commit(null, null, null); |
| } |
| |
| System.out.println("Client run completed."); |
| } catch (AccessControlException e) { |
| ModelUtil.logException(e); |
| } catch (EmfStoreException e) { |
| ModelUtil.logException(e); |
| } |
| } |
| |
| /** |
| * Creates a new instance of a player. |
| * |
| * @param name |
| * @return |
| */ |
| private Player createPlayer(String name) { |
| Player player = BowlingFactory.eINSTANCE.createPlayer(); |
| player.setName(String.format("Player %s", name)); |
| player.setEMail(String.format("%s@emfstore.org", name)); |
| return player; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void stop() { |
| } |
| } |