[529260] SynchronizableRepository must not accept dynamic package addition

https://bugs.eclipse.org/bugs/show_bug.cgi?id=529260

1 files changed, 8 insertions, 2 deletions

diff --git a/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/syncing/SynchronizableRepository.java b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/syncing/SynchronizableRepository.java
index 8057dfdc5e..121c25336d 100644
--- a/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/syncing/SynchronizableRepository.java
+++ b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/syncing/SynchronizableRepository.java
@@ -549,8 +549,14 @@ public abstract class SynchronizableRepository extends Repository.Default implem
   {
     if (beforeCommit && commitContext.getNewPackageUnits().length != 0)
     {
-      throw new IllegalStateException(
-          "Synchronizable repositories don't support dynamic addition of new packages. Use IRepository.setInitialPackages() instead.");
+      for (InternalCDOPackageUnit packageUnit : commitContext.getNewPackageUnits())
+      {
+        if (!packageUnit.isSystem())
+        {
+          throw new IllegalStateException(
+              "Synchronizable repositories don't support dynamic addition of new packages. Use IRepository.setInitialPackages() instead.");
+        }
+      }
     }
 
     super.notifyWriteAccessHandlers(transaction, commitContext, beforeCommit, monitor);