public void unrelateAcrossR39From(DataType_c target, boolean notifyChanges) {
if (target == null) return;
if (ContainsDataType == null) return; // already unrelated
if (target != ContainsDataType) {
Exception e = new Exception();
e.fillInStackTrace();
CorePlugin.logError("Tried to unrelate from non-related instance across R39", e);
return;
}
if (target != null) {
target.clearBackPointerR39To(this);
}
if (ContainsDataType != null) {
m_dt_id = ContainsDataType.getDt_id();
if (IdAssigner.NULL_UUID.equals(m_dt_id)) {
m_dt_id = ContainsDataType.getDt_idCachedValue();
}
ContainsDataType = null;
target.removeRef();
if (notifyChanges) {
RelationshipChangeModelDelta change =
new RelationshipChangeModelDelta(
Modeleventnotification_c.DELTA_ELEMENT_UNRELATED, this, target, "39", "");
Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change);
}
}
}
public void relateAcrossR39To(DataType_c target, boolean notifyChanges) {
if (target == null) return;
if (target == ContainsDataType) return; // already related
if (ContainsDataType != target) {
Object oldKey = getInstanceKey();
if (ContainsDataType != null) {
ContainsDataType.clearBackPointerR39To(this);
if (Boolean.valueOf(System.getenv("PTC_MCC_ENABLED")) == true) { // $NON-NLS-1$
Ooaofooa.log.println(
ILogger.CONSISTENCY,
"DataTypeInPackage_c.relateAcrossR39To(DataType_c target)",
"Relate performed across R39 from Data Type in Package to Data Type without unrelate of prior instance.");
}
}
ContainsDataType = target;
if (IdAssigner.NULL_UUID.equals(target.getDt_id())) {
// do not update cached value
} else {
// update cached value
m_dt_id = target.getDt_idCachedValue();
}
updateInstanceKey(oldKey, getInstanceKey());
target.setBackPointerR39To(this);
target.addRef();
if (notifyChanges) {
RelationshipChangeModelDelta change =
new RelationshipChangeModelDelta(
Modeleventnotification_c.DELTA_ELEMENT_RELATED, this, target, "39", "");
Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change);
}
}
}
