public static TimeGenerator newTimeGenerator(Map<String, Object> data) {
String distribution = (String) data.get(SimulationConstants.DISTRIBUTION_TYPE);
if ("random".equalsIgnoreCase(distribution)) {
return new RandomTimeGenerator(data);
} else if ("uniform".equalsIgnoreCase(distribution)) {
return new UniformTimeGenerator(data);
} else if ("normal".equalsIgnoreCase(distribution)) {
return new NormalTimeGenerator(data);
} else if ("poisson".equalsIgnoreCase(distribution)) {