@@ -0,0 +1,371 @@
+package com.readytalk.oss.dbms;%0A%0Apublic class ConflictResolvers %7B%0A  public static final ConflictResolver Restrict = new ConflictResolver() %7B%0A    public Object resolveConflict(Table table, Column column,%0A        Object%5B%5D primaryKeyValues, Object baseValue, Object leftValue,%0A        Object rightValue) %7B%0A      throw new RuntimeException(%22conflict occurred%22);%0A    %7D%0A  %7D;%0A%7D%0A

add basic ConflictResolvers, to reduce repetition.