1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.ui.admin/src/org/eclipse/emf/cdo/ui/internal/admin/actions/AdminAction.java b/plugins/org.eclipse.emf.cdo.ui.admin/src/org/eclipse/emf/cdo/ui/internal/admin/actions/AdminAction.java
new file mode 100644
index 0000000000..ff43f00b8e
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.ui.admin/src/org/eclipse/emf/cdo/ui/internal/admin/actions/AdminAction.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2012-2013 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
+ *    Christian W. Damus (CEA LIST) - bug 418454 
+ */
+package org.eclipse.emf.cdo.ui.internal.admin.actions;
+
+import org.eclipse.emf.cdo.ui.internal.admin.bundle.OM;
+
+import org.eclipse.net4j.signal.RemoteException;
+import org.eclipse.net4j.util.security.NotAuthenticatedException;
+import org.eclipse.net4j.util.ui.actions.LongRunningAction;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.resource.ImageDescriptor;
+
+import java.text.MessageFormat;
+
+/**
+ * @param <T> the type of the target element of the action in the CDO Administration View
+ * 
+ * @author Christian W. Damus (CEA LIST)
+ */
+public abstract class AdminAction<T> extends LongRunningAction
+{
+  protected final T target;
+
+  protected AdminAction(String label, String tooltip, ImageDescriptor imageDescriptor, T target)
+  {
+    super(label, tooltip, imageDescriptor);
+    this.target = target;
+  }
+
+  @Override
+  protected final void doRun(IProgressMonitor progressMonitor) throws Exception
+  {
+    try
+    {
+      safeRun(progressMonitor);
+    }
+    catch (RemoteException e)
+    {
+      handleError(e.getCause() == null ? e : e.getCause());
+    }
+    catch (Exception e)
+    {
+      handleError(e);
+    }
+  }
+
+  protected abstract void safeRun(IProgressMonitor progressMonitor) throws Exception;
+
+  protected void handleError(Throwable ex)
+  {
+    if (ex instanceof NotAuthenticatedException)
+    {
+      // Skip silently because user has canceled the authentication
+    }
+    else
+    {
+      showError(ex);
+    }
+  }
+
+  protected void showError(final Throwable e)
+  {
+    OM.LOG.error(e);
+    getDisplay().asyncExec(new Runnable()
+    {
+      public void run()
+      {
+        MessageDialog.openError(getShell(), getText(), MessageFormat.format(getErrorPattern(), e.getLocalizedMessage()));
+      }
+    });
+  }
+
+  protected abstract String getErrorPattern();
+}