public String insertActivity(Activity activity)
throws DatabaseException, IllegalArgumentException {
if (activity == null) {
throw new IllegalArgumentException("Activity not specified!");
}
if (activity.getUserId() == null) {
throw new IllegalArgumentException("userId not specified!");
}
String activityId = "000000000";
synchronized (activityIdGenerator) {
activityId += activityIdGenerator.nextInt(1000000000);
activityId = activityId.substring(activityId.length() - 9);
activityId = "CR_ES" + activityId;
}
activity.setId(activityId);
Hashtable<String, Activity> userDB = activityDB.get(activity.getUserId());
if (userDB == null) {
userDB = new Hashtable<String, Activity>(0);
activityDB.put(activity.getUserId(), userDB);
}
if (userDB.containsKey(activityId)) {
throw new DatabaseException("Activity " + activityId + " already exists!");
}
userDB.put(activityId, activity);
return activityId;
}
public void insertActivityStatus(String activityId, ActivityStatus activityStatus)
throws DatabaseException, IllegalArgumentException {
if (activityStatus == null) {
throw new IllegalArgumentException("ActivityStatus not specified!");
}
Activity activity = getActivity(activityId, null);
if (activity == null) {
throw new DatabaseException("activity not found");
}
activity.getStates().add(activityStatus);
}
public void insertActivityCommand(String activityId, ActivityCommand activityCommand)
throws DatabaseException, IllegalArgumentException {
if (activityCommand == null) {
throw new IllegalArgumentException("ActivityCommand not specified!");
}
Activity activity = getActivity(activityId, null);
if (activity == null) {
throw new DatabaseException("activity not found");
}
activity.getCommands().add(activityCommand);
}
public void updateActivity(Activity activity) throws DatabaseException, IllegalArgumentException {
if (activity == null) {
throw new IllegalArgumentException("Activity not specified!");
}
if (activity.getId() == null) {
throw new IllegalArgumentException("activityId not specified!");
}
if (activity.getUserId() == null) {
throw new IllegalArgumentException("userId not specified!");
}
Hashtable<String, Activity> userDB = activityDB.get(activity.getUserId());
if (userDB == null || !userDB.containsKey(activity.getId())) {
throw new DatabaseException("Activity " + activity.getId() + " not found!");
}
userDB.put(activity.getId(), activity);
}