private JSONObject castEventToJSONObj(Event event) {
JSONObject jsonObj = new JSONObject();
DateFormat dfDeadline = new SimpleDateFormat("yyyy-M-dd");
Date deadLine = null;
try {
deadLine = dfDeadline.parse("1970-01-01");
} catch (ParseException e) {
e.printStackTrace();
}
try {
jsonObj.put("name", event.getName());
jsonObj.put("description", event.getDescription());
jsonObj.put("category", event.getCategory());
jsonObj.put("status", event.getStatus());
jsonObj.put("location", event.getLocation());
if (event.getCategory().equals(GenericEvent.Category.DEADLINE)) {
jsonObj.put("startTime", deadLine);
jsonObj.put("endTime", event.getEndTime());
} else {
jsonObj.put("startTime", event.getStartTime());
jsonObj.put("endTime", event.getEndTime());
}
} catch (JSONException e) {
e.printStackTrace();
}
return jsonObj;
}
private Event castJSONObjToEvent(JSONObject jsonObj) {
Event event = new Event();
DateFormat df = new SimpleDateFormat("EEE MMM dd kk:mm:ss z yyyy", Locale.ENGLISH);
try {
String startTime = jsonObj.get("startTime").toString();
String endTime = jsonObj.get("endTime").toString();
event.setName(jsonObj.getString("name"));
event.setDescription(jsonObj.getString("description"));
event.setCategory(getCategory(jsonObj));
event.setStatus(getStatus(jsonObj));
event.setLocation(jsonObj.getString("location"));
if (event.getCategory().equals(GenericEvent.Category.FLOATING)) {
// doesn't set start time and end time
} else {
event.setStartTime(df.parse(startTime));
event.setEndTime(df.parse(endTime));
}
} catch (JSONException e2) {
e2.printStackTrace();
} catch (ParseException e1) {
e1.printStackTrace();
}
return event;
}
public State readStorage(String fileName) {
String line = null;
State state = new State();
String jsonData = "";
try {
FileReader fr = new FileReader(fileName);
BufferedReader br = new BufferedReader(fr);
while ((line = br.readLine()) != null) {
jsonData += line + "\n";
}
if (jsonData.contains("{")) {
JSONObject object = new JSONObject(jsonData);
JSONArray arrCompleted = object.getJSONArray("completed");
JSONArray arrIncompleted = object.getJSONArray("incompleted");
JSONArray arrUndetermined = object.getJSONArray("undetermined");
JSONArray arrReserved = object.getJSONArray("reserved");
for (int i = 0; i < arrCompleted.length(); i++) {
Event e = castJSONObjToEvent(arrCompleted.getJSONObject(i));
state.completedEvents.add(e);
}
for (int i = 0; i < arrIncompleted.length(); i++) {
Event e = castJSONObjToEvent(arrIncompleted.getJSONObject(i));
state.incompletedEvents.add(e);
}
for (int i = 0; i < arrUndetermined.length(); i++) {
ReservedEvent e = castJSONObjToFloatingEvent(arrUndetermined.getJSONObject(i));
state.undeterminedEvents.add(e);
}
for (int i = 0; i < arrReserved.length(); i++) {
ReservedEvent e = castJSONObjToReservedEvent(arrReserved.getJSONObject(i));
state.reservedEvents.add(e);
}
}
} catch (FileNotFoundException ex) {
System.out.println("Unable to open file '" + fileName + "'");
} catch (IOException ex) {
ex.printStackTrace();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
updatedDisplayedEvents(state);
return state;
}
public void stateToStorage(State completeState, String fileName) {
clearFile(fileName);
JSONArray arrCompleted = new JSONArray();
JSONArray arrIncompleted = new JSONArray();
JSONArray arrUndetermined = new JSONArray();
JSONArray arrReserved = new JSONArray();
for (Event e : completeState.completedEvents) {
JSONObject object = new JSONObject();
object = castEventToJSONObj(e);
arrCompleted.put(object);
}
for (Event e : completeState.incompletedEvents) {
JSONObject object = new JSONObject();
object = castEventToJSONObj(e);
arrIncompleted.put(object);
}
for (ReservedEvent e : completeState.undeterminedEvents) {
JSONObject object = new JSONObject();
object = castFloatingEventToJSONObj(e);
arrUndetermined.put(object);
}
for (ReservedEvent e : completeState.reservedEvents) {
JSONObject object = new JSONObject();
object = castReservedEventToJSONObj(e);
arrReserved.put(object);
}
JSONObject o = new JSONObject();
try {
o.put("completed", arrCompleted);
o.put("incompleted", arrIncompleted);
o.put("undetermined", arrUndetermined);
o.put("reserved", arrReserved);
} catch (JSONException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
FileWriter fw = new FileWriter(fileName, true);
PrintWriter pw = new PrintWriter(fw);
pw.println(o.toString());
pw.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
private ReservedEvent castJSONObjToFloatingEvent(JSONObject jsonObj) {
ReservedEvent event = new ReservedEvent();
try {
event.setName(jsonObj.getString("name"));
event.setDescription(jsonObj.getString("description"));
event.setCategory(getCategory(jsonObj));
event.setStatus(getStatus(jsonObj));
event.setLocation(jsonObj.getString("location"));
} catch (JSONException e2) {
e2.printStackTrace();
}
return event;
}
private JSONObject castFloatingEventToJSONObj(ReservedEvent event) {
JSONObject jsonObj = new JSONObject();
try {
jsonObj.put("name", event.getName());
jsonObj.put("description", event.getDescription());
jsonObj.put("category", event.getCategory());
jsonObj.put("status", event.getStatus());
jsonObj.put("location", event.getLocation());
jsonObj.put("startTime", "");
jsonObj.put("endTime", "");
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return jsonObj;
}
private ReservedEvent castJSONObjToReservedEvent(JSONObject jsonObj) {
ReservedEvent event = new ReservedEvent();
DateFormat df = new SimpleDateFormat("EEE MMM dd kk:mm:ss z yyyy", Locale.ENGLISH);
int max = 100;
int count = 0;
try {
event.setName(jsonObj.getString("name"));
event.setDescription(jsonObj.getString("description"));
event.setCategory(getCategory(jsonObj));
event.setStatus(getStatus(jsonObj));
event.setLocation(jsonObj.getString("location"));
for (int i = 0; i < 100; i++) {
try {
jsonObj.getString("startTime" + i);
} catch (JSONException e) {
count = i;
break;
}
}
ArrayList<TimePair> reservedTimes = new ArrayList<TimePair>();
for (int i = 0; i < count; i++) {
TimePair t =
new TimePair(
df.parse(jsonObj.get("startTime" + i).toString()),
df.parse(jsonObj.get("endTime" + i).toString()));
reservedTimes.add(t);
}
event.setReservedTimes(reservedTimes);
} catch (JSONException e2) {
e2.printStackTrace();
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return event;
}
private JSONObject castReservedEventToJSONObj(ReservedEvent event) {
JSONObject jsonObj = new JSONObject();
try {
jsonObj.put("name", event.getName());
jsonObj.put("description", event.getDescription());
jsonObj.put("category", event.getCategory());
jsonObj.put("status", event.getStatus());
jsonObj.put("location", event.getLocation());
int count = event.getReservedTimes().size();
for (int i = 0; i < count; i++) {
jsonObj.put("startTime" + i, event.getReservedTimes().get(i).getStartTime());
jsonObj.put("endTime" + i, event.getReservedTimes().get(i).getEndTime());
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return jsonObj;
}