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();
}
}
public void unrelateAcrossR689From(Value_c target, boolean notifyChanges) {
if (target == null) return;
if (WritesValue == null) return; // already unrelated
if (target != WritesValue) {
Exception e = new Exception();
e.fillInStackTrace();
CorePlugin.logError("Tried to unrelate from non-related instance across R689", e);
return;
}
if (target != null) {
target.clearBackPointerR689To(this);
}
if (WritesValue != null) {
m_l_value_id = WritesValue.getValue_id();
WritesValue = null;
target.removeRef();
}
}