[327405] Provide an offline CDOWorkspace with Checkout/Update/Commit workflows

https://bugs.eclipse.org/bugs/show_bug.cgi?id=327405

2 files changed, 84 insertions, 15 deletions

diff --git a/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutAction.java b/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutAction.java
index e7d37bc234..61ac8b9faf 100644
--- a/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutAction.java
+++ b/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutAction.java
@@ -25,13 +25,20 @@ import org.eclipse.net4j.db.IDBAdapter;
 import org.eclipse.net4j.db.IDBConnectionProvider;
 import org.eclipse.net4j.db.h2.H2Adapter;
 
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IObjectActionDelegate;
 import org.eclipse.ui.IWorkbenchPart;
 
@@ -71,10 +78,17 @@ public class CheckoutAction implements IObjectActionDelegate
       final Object element = ((IStructuredSelection)selection).getFirstElement();
       if (element instanceof ICheckoutSource)
       {
-        CheckoutDialog dialog = new CheckoutDialog(part.getSite().getShell());
+        final ICheckoutSource checkoutSource = (ICheckoutSource)element;
+        String projectNameDefault = checkoutSource.getRepositoryLocation().getRepositoryName();
+
+        Shell shell = part.getSite().getShell();
+        CheckoutDialog dialog = new CheckoutDialog(shell, projectNameDefault);
+
         if (dialog.open() == CheckoutDialog.OK)
         {
-          final String projectName = dialog.getProjectName();
+          IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+          final IProject project = root.getProject(dialog.getProjectName());
+
           new Job("Checking out...")
           {
             @Override
@@ -82,13 +96,18 @@ public class CheckoutAction implements IObjectActionDelegate
             {
               try
               {
-                CheckoutAction.this.run((ICheckoutSource)element, projectName, monitor);
+                CheckoutAction.this.run(checkoutSource, project, monitor);
                 return Status.OK_STATUS;
               }
+              catch (CoreException ex)
+              {
+                ex.printStackTrace();
+                return ex.getStatus();
+              }
               catch (Exception ex)
               {
-                return new Status(IStatus.ERROR, OM.BUNDLE_ID, "Problem during check out: " + ex.getLocalizedMessage(),
-                    ex);
+                ex.printStackTrace();
+                return new Status(IStatus.ERROR, OM.BUNDLE_ID, ex.getLocalizedMessage(), ex);
               }
             }
           }.schedule();
@@ -97,32 +116,45 @@ public class CheckoutAction implements IObjectActionDelegate
     }
   }
 
-  protected void run(ICheckoutSource checkoutSource, String projectName, IProgressMonitor monitor)
+  protected void run(ICheckoutSource checkoutSource, IProject project, IProgressMonitor monitor) throws Exception
   {
+    project.create(new NullProgressMonitor());
+    project.open(new NullProgressMonitor());
+
+    IFolder cdoFolder = project.getFolder(".cdo");
+    cdoFolder.create(true, true, new NullProgressMonitor());
+    cdoFolder.setTeamPrivateMember(true);
+
+    IFolder baseFolder = cdoFolder.getFolder("base");
+    baseFolder.create(true, true, new NullProgressMonitor());
+
+    IFolder localFolder = cdoFolder.getFolder("local");
+    localFolder.create(true, true, new NullProgressMonitor());
+
     IMappingStrategy mappingStrategy = CDODBUtil.createHorizontalMappingStrategy(false);
-    IDBAdapter dbAdapter = createLocalAdapter(projectName);
-    IDBConnectionProvider dbConnectionProvider = DBUtil.createConnectionProvider(createLocalDataSource(projectName));
+    IDBAdapter dbAdapter = createLocalAdapter();
+    IDBConnectionProvider dbConnectionProvider = DBUtil.createConnectionProvider(createLocalDataSource(localFolder));
     IDBStore local = CDODBUtil.createStore(mappingStrategy, dbAdapter, dbConnectionProvider);
 
-    CDOWorkspaceBase base = createWorkspaceBase(projectName);
+    CDOWorkspaceBase base = createWorkspaceBase(baseFolder);
     CDOSessionConfigurationFactory remote = checkoutSource.getRepositoryLocation();
     CDOWorkspaceUtil.checkout(local, base, remote, checkoutSource.getBranchPath(), checkoutSource.getTimeStamp());
   }
 
-  protected IDBAdapter createLocalAdapter(String projectName)
+  protected IDBAdapter createLocalAdapter()
   {
     return new H2Adapter();
   }
 
-  protected DataSource createLocalDataSource(String projectName)
+  protected DataSource createLocalDataSource(IFolder folder)
   {
     JdbcDataSource dataSource = new JdbcDataSource();
-    dataSource.setURL("jdbc:h2:_database/repo1");
+    dataSource.setURL("jdbc:h2:" + folder.getLocation().toString().replace('\\', '/'));
     return dataSource;
   }
 
-  protected CDOWorkspaceBase createWorkspaceBase(String projectName)
+  protected CDOWorkspaceBase createWorkspaceBase(IFolder folder)
   {
-    return CDOWorkspaceUtil.createFolderWorkspaceBase(new File(projectName));
+    return CDOWorkspaceUtil.createFolderWorkspaceBase(new File(folder.getLocation().toString()));
   }
 }
diff --git a/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutDialog.java b/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutDialog.java
index f541e9685b..d4ddc9e18a 100644
--- a/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutDialog.java
+++ b/plugins/org.eclipse.emf.cdo.ui.workspace/src/org/eclipse/emf/cdo/ui/internal/workspace/CheckoutDialog.java
@@ -3,8 +3,13 @@ package org.eclipse.emf.cdo.ui.internal.workspace;
 import org.eclipse.net4j.util.container.IManagedContainer;
 import org.eclipse.net4j.util.container.IPluginContainer;
 
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.Path;
 import org.eclipse.jface.dialogs.TitleAreaDialog;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
@@ -13,6 +18,8 @@ import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 
+import java.io.File;
+
 /**
  * @author Eike Stepper
  */
@@ -22,10 +29,11 @@ public class CheckoutDialog extends TitleAreaDialog
 
   private String projectName;
 
-  public CheckoutDialog(Shell parentShell)
+  public CheckoutDialog(Shell parentShell, String projectName)
   {
     super(parentShell);
     setShellStyle(getShellStyle() | SWT.APPLICATION_MODAL | SWT.MAX | SWT.TITLE | SWT.RESIZE);
+    this.projectName = projectName;
   }
 
   public String getProjectName()
@@ -62,7 +70,36 @@ public class CheckoutDialog extends TitleAreaDialog
     group2.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1));
     group2.setText("Repository");
     projectNameText = new Text(group2, SWT.BORDER);
+    projectNameText.setText(projectName == null ? "" : projectName);
     projectNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+    projectNameText.addModifyListener(new ModifyListener()
+    {
+      public void modifyText(ModifyEvent e)
+      {
+        String projectName = projectNameText.getText();
+        if (!Path.EMPTY.isValidSegment(projectName))
+        {
+          setErrorMessage("Invalid project name.");
+          return;
+        }
+
+        IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
+        if (project.exists())
+        {
+          setErrorMessage("Project name exists.");
+          return;
+        }
+
+        if (new File(project.getLocation().toString()).exists())
+        {
+          setErrorMessage("Project location exists.");
+          return;
+        }
+
+        setErrorMessage(null);
+      }
+    });
+
     return composite;
   }