--- /dev/null
+package org.simantics.spreadsheet.synchronization;
+
+import org.simantics.spreadsheet.solver.SheetLineComponent;
+import org.simantics.structural.synchronization.base.CommandBuilder;
+import org.simantics.structural.synchronization.base.ModuleUpdaterBase;
+
+public class NullUpdater extends ModuleUpdaterBase<SheetLineComponent> {
+
+ public NullUpdater(String typeId) {
+ super(typeId);
+ isComposite = true;
+ }
+
+ @Override
+ public CommandBuilder createAddCommandBuilder(String name) {
+ return new NullCommandBuilder();
+ }
+
+ @Override
+ public CommandBuilder createUpdateCommandBuilder(String name) {
+ return new NullCommandBuilder();
+ }
+
+}
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