private static String generateKey(final int size) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < size; i++) {
int idx = rand.nextInt(ALPHANUMERIC.length());
sb.append(ALPHANUMERIC.substring(idx, idx + 1));
}
return (sb.toString());
}
public static Shipment randomShipment() {
Shipment s = create(Shipment.class);
s.setExternalReferenceId(generateKey(7));
s.setFromAddress(randomAddress());
s.setToAddress(randomAddress());
s.setShippingServiceName(randomShippingService().getName());
for (int i = 0; i < rand.nextInt(5) + 1; i++) {
Parcel p = create(Parcel.class);
p.setShipmentId(rand.nextInt(5000));
p.setContents(randomize(CONTENTS));
p.setWidth(rand.nextInt(5) + 1);
p.setHeight(rand.nextInt(5) + 1);
p.setLength(rand.nextInt(5) + 1);
p.setWeight(rand.nextInt(5) + 1);
p.setParcelStatus(randomEnum(ParcelStatus.values()));
s.getParcels().add(p);
}
return (s);
}
public static <T extends BaseEntity> T create(Class<T> baseEntityClass) {
T obj = null;
try {
obj = baseEntityClass.newInstance();
} catch (Exception e) {
logger.log(Level.SEVERE, "Instantiating " + baseEntityClass.getName(), e);
return (null);
}
obj.setId(rand.nextInt(5000));
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
obj.setCreatedDate(cal);
obj.setModifiedDate(cal);
return (obj);
}
private static <T extends Enum> T randomEnum(T[] values) {
return (values[rand.nextInt(values.length)]);
}
private static String randomize(final String[] vals) {
return (vals[rand.nextInt(vals.length)]);
}