private String sort(MemoriCommand command, GoogleSync googleSync) {
Boolean[] f_values = command.getMemoriField();
for (int i = 0; i < f_values.length; i++) {
if (f_values[i] == Boolean.TRUE) {
if (i == 0) {
memoriCalendar.sort(MemoriEvent.nameComparator);
} else if (i == 1) {
memoriCalendar.sort(MemoriEvent.startDateComparator);
} else if (i == 2) {
memoriCalendar.sort(MemoriEvent.endDateComparator);
} else if (i == 3) {
memoriCalendar.sort(MemoriEvent.descriptionComparator);
} else {
memoriCalendar.sort(MemoriEvent.locationComparator);
}
}
}
return MESSAGE_SORT;
}
private String search(MemoriCommand command, GoogleSync googleSync) {
String text = command.getName();
MemoriEvent taskLine;
MemoriEvent displayText;
for (int i = 0; i < memoriCalendar.size(); i++) {
taskLine = memoriCalendar.get(i);
String name = taskLine.getName();
String description = taskLine.getDescription();
String location = taskLine.getLocation();
if (command.getStart() != null) {
if (command.getStart() == taskLine.getStart()) {
displayText = memoriCalendar.get(i);
searchedList.add(displayText);
}
} else {
if (command.getEnd() != null) {
if (command.getEnd() == taskLine.getEnd()) {
displayText = memoriCalendar.get(i);
searchedList.add(displayText);
}
} else {
if ((name.contains(text)) || (description.contains(text)) || (location.contains(text))) {
displayText = memoriCalendar.get(i);
searchedList.add(displayText);
}
}
}
}
if (!searchedList.isEmpty()) {
String paddedNameHeader = padRight(NAME_HEADER, MemoriEvent.NAME_CUT_OFF);
String paddedStartHeader = padRight(START_HEADER, MemoriEvent.DATE_FORMAT.length());
String output =
String.format(
DISPLAY_FORMAT, INDEX_HEADER, paddedNameHeader, paddedStartHeader, END_HEADER);
int i = 1;
for (MemoriEvent e : searchedList) {
String index = padRight(Integer.toString(i), INDEX_HEADER.length());
output += index + " " + e.display() + "\n";
i++;
}
return output;
} else {
return MESSAGE_INVALID_KEYWORD;
}
}
public String add(MemoriCommand command, GoogleSync googleSync) {
if (maxIdSet == false) findMaxId();
maxId++;
MemoriEvent event =
new MemoriEvent(
command.getName(),
command.getStart(),
command.getEnd(),
maxId,
"google",
command.getDescription(),
command.getLocation());
memoriCalendar.add(event);
googleSync.executeCommand(event, command);
return MESSAGE_ADD;
}
private String read(MemoriCommand command) {
MemoriEvent displayText;
if (memoriCalendar.isEmpty()) {
return MESSAGE_EMPTYFILE;
} else {
int index = command.getIndex();
if (memoriCalendar.size() < index) {
return LINE_INDEX_DOES_NOT_EXISTS;
} else {
displayText = memoriCalendar.get(index - 1);
return displayText.read();
}
}
}
private String delete(MemoriCommand command, GoogleSync googleSync) {
MemoriEvent event;
if (memoriCalendar.isEmpty()) {
return MESSAGE_EMPTYFILE;
} else {
int index = command.getIndex();
// to implement getIndex in MemoriCommand that returns a String
if (memoriCalendar.size() < index) {
return LINE_INDEX_DOES_NOT_EXISTS;
} else {
event = memoriCalendar.get(index - 1);
memoriCalendar.remove(index - 1);
googleSync.executeCommand(event, command);
return String.format(MESSAGE_DELETE);
}
}
}
public String execute(MemoriCommand command, GoogleSync googleSync) {
switch (command.getType()) {
case ADD:
return add(command, googleSync);
case UPDATE:
return update(command, googleSync);
case DELETE:
return delete(command, googleSync);
case READ:
return read(command);
case SORT:
return sort(command, googleSync);
case SEARCH:
return search(command, googleSync);
default:
return "invalid";
}
}
private String update(MemoriCommand command, GoogleSync googleSync) {
MemoriEvent originalEvent;
if (memoriCalendar.isEmpty()) {
return MESSAGE_EMPTYFILE;
} else {
int index = command.getIndex();
if (memoriCalendar.size() < index) {
return LINE_INDEX_DOES_NOT_EXISTS;
} else {
originalEvent = memoriCalendar.get(index - 1);
originalEvent.update(
command.getName(),
command.getStart(),
command.getEnd(),
command.getDescription(),
command.getLocation());
googleSync.executeCommand(originalEvent, command);
return String.format(MESSAGE_UPDATE, index);
}
}
}
