public void relateAcrossR603To(Statement_c target, boolean notifyChanges) { if (target == null) return; if (target == IsSupertypeStatement) return; // already related if (IsSupertypeStatement != target) { Object oldKey = getInstanceKey(); if (IsSupertypeStatement != null) { IsSupertypeStatement.clearBackPointerR603To(this); if (Boolean.valueOf(System.getenv("PTC_MCC_ENABLED")) == true) { // $NON-NLS-1$ Ooaofooa.log.println( ILogger.CONSISTENCY, "AssignToMember_c.relateAcrossR603To(Statement_c target)", "Relate performed across R603 from Assign to Member to Statement without unrelate of prior instance."); } } IsSupertypeStatement = target; m_statement_id = target.getStatement_id(); updateInstanceKey(oldKey, getInstanceKey()); target.setBackPointerR603To(this); target.addRef(); } }