public void setDependencyGraphExecutorFactory(final DependencyGraphExecutorFactory dependencyGraphExecutorFactory) {
_dependencyGraphExecutorFactory = dependencyGraphExecutorFactory;
}
private DependencyGraphExecutorFactory generateDependencyGraphExecutorFactory() {
final DependencyGraphExecutorFactory dgef = new SingleNodeExecutorFactory();
setDependencyGraphExecutorFactory(dgef);
return dgef;
}