1 files changed, 15 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/CDOTransactionImpl.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/CDOTransactionImpl.java
index 8c72c92f13..70fe335084 100644
--- a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/CDOTransactionImpl.java
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/CDOTransactionImpl.java
@@ -42,6 +42,8 @@ public class CDOTransactionImpl
 
   private Map<CDOID, CDOObjectImpl> dirtyObjects = new HashMap();
 
+  private boolean dirty;
+
   public CDOTransactionImpl(CDOViewImpl view)
   {
     this.view = view;
@@ -52,6 +54,11 @@ public class CDOTransactionImpl
     return view;
   }
 
+  public boolean isDirty()
+  {
+    return dirty;
+  }
+
   public Map<CDOID, CDOResourceImpl> getNewResources()
   {
     return newResources;
@@ -79,6 +86,11 @@ public class CDOTransactionImpl
 
   public void commit()
   {
+    if (!dirty)
+    {
+      return;
+    }
+
     if (TRACER.isEnabled())
     {
       TRACER.trace("commit()");
@@ -98,6 +110,7 @@ public class CDOTransactionImpl
       newResources.clear();
       newObjects.clear();
       dirtyObjects.clear();
+      dirty = false;
       nextTemporaryID = INITIAL_TEMPORARY_ID;
     }
     catch (RuntimeException ex)
@@ -155,6 +168,8 @@ public class CDOTransactionImpl
     {
       throw new ImplementationError("Duplicate ID: " + object);
     }
+
+    dirty = true;
   }
 
   private void postCommit(Map objects, CommitTransactionResult result)