diff --git a/rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/util/UpdateActionType.java b/rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/util/UpdateActionType.java
new file mode 100644
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--- /dev/null
+++ b/rm-community/rm-community-repo/source/java/org/alfresco/module/org_alfresco_module_rm/util/UpdateActionType.java
@@ -0,0 +1,42 @@
+/*
+ * #%L
+ * Alfresco Records Management Module
+ * %%
+ * Copyright (C) 2005 - 2016 Alfresco Software Limited
+ * %%
+ * This file is part of the Alfresco software.
+ * -
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ * -
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * -
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * -
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ * #L%
+ */
+package org.alfresco.module.org_alfresco_module_rm.util;
+
+import org.alfresco.api.AlfrescoPublicApi;
+
+/**
+ * An enumeration for the methods of updating a collection of immutable objects.
+ *
+ * @author Tom Page
+ * @since 2.5
+ */
+@AlfrescoPublicApi
+public enum UpdateActionType
+{
+    ADD,
+    REMOVE;
+}