public void relateAcrossR689To(Value_c target, boolean notifyChanges) { if (target == null) return; if (target == WritesValue) return; // already related if (WritesValue != target) { Object oldKey = getInstanceKey(); if (WritesValue != null) { WritesValue.clearBackPointerR689To(this); if (Boolean.valueOf(System.getenv("PTC_MCC_ENABLED")) == true) { // $NON-NLS-1$ Ooaofooa.log.println( ILogger.CONSISTENCY, "AssignToMember_c.relateAcrossR689To(Value_c target)", "Relate performed across R689 from Assign to Member to Value without unrelate of prior instance."); } } WritesValue = target; m_l_value_id = target.getValue_id(); updateInstanceKey(oldKey, getInstanceKey()); target.setBackPointerR689To(this); target.addRef(); } }