+ /**
+ * Mark the undo/redo status of this handler.
+ *
+ * Set 'isUndo' to false when processing a normal synchronization and true when
+ * processing an undo/redo.
+ *
+ * When 'isUndo' is false, loading of component solver state from the state undo context
+ * is skipped for added components.
+ */
+ public void setAsUndo(boolean isUndo) {
+ this.isUndo = isUndo;
+ }
+