public List<Statistic> fromEntity(Collection<Entity> col) {
List<Statistic> list = new ArrayList<Statistic>();
Statistic st;
for (Entity e : col) {
st = new Statistic();
// st.setName((String) e.getProperty("name"));
// st.setMomin((String) e.getProperty("momin"));
st.setKey((String) e.getProperty("key"));
st.setSerializedData((String) e.getProperty("serializedData"));
list.add(st);
st.getSerializedData().length();
}
return list;
}
public void saveStat(Statistic stat) {
stat.setUpdate(new Date().getTime());
em.getTransaction().begin();
if (stat.getKey() == null) {
Calendar cal = Calendar.getInstance();
cal.setFirstDayOfWeek(Calendar.SUNDAY);
cal.setTime(stat.getDate());
String key =
stat.getMomin()
+ "$"
+ stat.getName()
+ "$"
+ cal.get(Calendar.YEAR)
+ "$"
+ cal.get(Calendar.WEEK_OF_YEAR);
stat.setKey(key);
em.persist(stat);
} else em.merge(stat);
em.getTransaction().commit();
}