[323828] [Dawn] Provide collaborative EMF editors on CDO

https://bugs.eclipse.org/bugs/show_bug.cgi?id=323828

3 files changed, 46 insertions, 3 deletions

diff --git a/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/IDawnEditor.java b/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/IDawnEditor.java
index 22edd2d7f8..0eb8b2c3e3 100644
--- a/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/IDawnEditor.java
+++ b/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/IDawnEditor.java
@@ -12,12 +12,13 @@ package org.eclipse.emf.cdo.dawn.editors;
 
 import org.eclipse.emf.cdo.view.CDOView;
 
+import org.eclipse.ui.IEditorPart;
+
 /**
  * @author Martin Fluegge
  */
-public interface IDawnEditor
+public interface IDawnEditor extends IEditorPart
 {
-
   public String getContributorID();
 
   public CDOView getView();
diff --git a/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/impl/DawnEMFEditorSupport.java b/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/impl/DawnEMFEditorSupport.java
new file mode 100644
index 0000000000..baa7272c6c
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/editors/impl/DawnEMFEditorSupport.java
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2004 - 2010 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:
+ *    Martin Fluegge - initial API and implementation
+ */
+package org.eclipse.emf.cdo.dawn.editors.impl;
+
+import org.eclipse.emf.cdo.dawn.editors.IDawnEditor;
+import org.eclipse.emf.cdo.dawn.notifications.DawnNotificationUtil;
+import org.eclipse.emf.cdo.transaction.CDOTransaction;
+import org.eclipse.emf.cdo.view.CDOView;
+
+/**
+ * @author Martin Fluegge
+ * @since 1.0
+ */
+public class DawnEMFEditorSupport extends DawnAbstractEditorSupport
+{
+  public DawnEMFEditorSupport(IDawnEditor editor)
+  {
+    super(editor);
+  }
+
+  public void close()
+  {
+    CDOView view = getView();
+    if (view != null && !view.isClosed())
+    {
+      view.close();
+    }
+  }
+
+  public void registerListeners()
+  {
+    // DawnNotificationUtil.registerTransactionListeners((CDOTransaction)getView(), getEditor());
+    DawnNotificationUtil.setChangeSubscriptionPolicy((CDOTransaction)getView());
+  }
+}
diff --git a/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/notifications/DawnTransactionHandler.java b/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/notifications/DawnTransactionHandler.java
index 390f7cdb74..f1493c8a62 100644
--- a/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/notifications/DawnTransactionHandler.java
+++ b/plugins/org.eclipse.emf.cdo.dawn/src/org/eclipse/emf/cdo/dawn/notifications/DawnTransactionHandler.java
@@ -52,7 +52,6 @@ public class DawnTransactionHandler implements CDOTransactionHandler
     }
     refresh(object);
     editor.setDirty();
-
   }
 
   public void detachingObject(CDOTransaction transaction, CDOObject object)