public void unrelateAcrossR1013From(MessageArgument_c target, boolean notifyChanges) {
if (target == null) return;
if (IsSupertypeMessageArgument == null) return; // already unrelated
if (target != IsSupertypeMessageArgument) {
Exception e = new Exception();
e.fillInStackTrace();
CorePlugin.logError("Tried to unrelate from non-related instance across R1013", e);
return;
}
if (target != null) {
target.clearBackPointerR1013To(this);
}
if (IsSupertypeMessageArgument != null) {
m_arg_id = IsSupertypeMessageArgument.getArg_id();
IsSupertypeMessageArgument = null;
target.removeRef();
if (notifyChanges) {
RelationshipChangeModelDelta change =
new RelationshipChangeModelDelta(
Modeleventnotification_c.DELTA_ELEMENT_UNRELATED, this, target, "1013", "");
Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change);
}
}
}
public void relateAcrossR1013To(MessageArgument_c target, boolean notifyChanges) {
if (target == null) return;
if (target == IsSupertypeMessageArgument) return; // already related
if (IsSupertypeMessageArgument != target) {
Object oldKey = getInstanceKey();
if (IsSupertypeMessageArgument != null) {
IsSupertypeMessageArgument.clearBackPointerR1013To(this);
if (Boolean.valueOf(System.getenv("PTC_MCC_ENABLED")) == true) { // $NON-NLS-1$
Ooaofooa.log.println(
ILogger.CONSISTENCY,
"InformalArgument_c.relateAcrossR1013To(MessageArgument_c target)",
"Relate performed across R1013 from Informal Argument to Message Argument without unrelate of prior instance.");
}
}
IsSupertypeMessageArgument = target;
m_arg_id = target.getArg_id();
updateInstanceKey(oldKey, getInstanceKey());
target.setBackPointerR1013To(this);
target.addRef();
if (notifyChanges) {
RelationshipChangeModelDelta change =
new RelationshipChangeModelDelta(
Modeleventnotification_c.DELTA_ELEMENT_RELATED, this, target, "1013", "");
Ooaofooa.getDefaultInstance().fireModelElementRelationChanged(change);
}
}
}