if (editingDomain==null) {
return null;
}
editingDomainListener = new BPMN2EditingDomainListener(this);
Lifecycle domainLifeCycle = (Lifecycle) editingDomain.getAdapter(Lifecycle.class);
domainLifeCycle.addTransactionalEditingDomainListener(editingDomainListener);
}
return editingDomainListener;
}