public void relateAcrossR4202To(Component_c target, boolean notifyChanges) { if (target == null) return; if (target == CanBeNestedInComponent) return; // already related if (CanBeNestedInComponent != target) { Object oldKey = getInstanceKey(); if (CanBeNestedInComponent != null) { CanBeNestedInComponent.clearBackPointerR4202To(this); if (Boolean.valueOf(System.getenv("PTC_MCC_ENABLED")) == true) { // $NON-NLS-1$ Ooaofooa.log.println( ILogger.CONSISTENCY, "ComponentInComponent_c.relateAcrossR4202To(Component_c target)", "Relate performed across R4202 from Component in Component to Component without unrelate of prior instance."); } } CanBeNestedInComponent = target; if (IdAssigner.NULL_UUID.equals(target.getId())) { // do not update cached value } else { // update cached value m_parent_id = target.getIdCachedValue(); } updateInstanceKey(oldKey, getInstanceKey()); target.setBackPointerR4202To(this); target.addRef(); if (notifyChanges) { RelationshipChangeModelDelta change = new RelationshipChangeModelDelta( Modeleventnotification_c.DELTA_ELEMENT_RELATED, this, target, "4202", ""); Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change); } } }