public void unrelateAcrossR8007From(Component_c target, boolean notifyChanges) {
if (target == null) return;
if (HeldByComponent == null) return; // already unrelated
if (target != HeldByComponent) {
Exception e = new Exception();
e.fillInStackTrace();
CorePlugin.logError("Tried to unrelate from non-related instance across R8007", e);
return;
}
if (target != null) {
target.clearBackPointerR8007To(this);
}
if (HeldByComponent != null) {
m_id = HeldByComponent.getId();
if (IdAssigner.NULL_UUID.equals(m_id)) {
m_id = HeldByComponent.getIdCachedValue();
}
HeldByComponent = null;
target.removeRef();
if (notifyChanges) {
RelationshipChangeModelDelta change =
new RelationshipChangeModelDelta(
Modeleventnotification_c.DELTA_ELEMENT_UNRELATED, this, target, "8007", "");
Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change);
}
}
}
public void relateAcrossR8007To(Component_c target, boolean notifyChanges) {
if (target == null) return;
if (target == HeldByComponent) return; // already related
if (HeldByComponent != target) {
Object oldKey = getInstanceKey();
if (HeldByComponent != null) {
HeldByComponent.clearBackPointerR8007To(this);
if (Boolean.valueOf(System.getenv("PTC_MCC_ENABLED")) == true) { // $NON-NLS-1$
Ooaofooa.log.println(
ILogger.CONSISTENCY,
"ComponentResultSet_c.relateAcrossR8007To(Component_c target)",
"Relate performed across R8007 from Component Result Set to Component without unrelate of prior instance.");
}
}
HeldByComponent = target;
if (IdAssigner.NULL_UUID.equals(target.getId())) {
// do not update cached value
} else {
// update cached value
m_id = target.getIdCachedValue();
}
updateInstanceKey(oldKey, getInstanceKey());
target.setBackPointerR8007To(this);
target.addRef();
if (notifyChanges) {
RelationshipChangeModelDelta change =
new RelationshipChangeModelDelta(
Modeleventnotification_c.DELTA_ELEMENT_RELATED, this, target, "8007", "");
Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change);
}
}
}