/**
* Changes file save location.
*
* @param taskToOp
* @return feedback message
*/
private String doSave(Task taskToOp) {
String feedBack;
String newLoc = taskToOp.get_task();
assert newLoc != null;
assert newLoc != SYMBOL_EMPTY;
if (!newLoc.isEmpty()) {
try {
storageSystem.saveFileLocation(newLoc);
feedBack = taskToOp.get_messageToUserSuccess();
} catch (Exception e) {
log.log(Level.SEVERE, e.toString(), e);
feedBack = taskToOp.get_messageToUserFail();
}
} else {
feedBack = taskToOp.get_messageToUserFail();
}
return feedBack;
}
/**
* Adds the task to masterListTasks
*
* @param taskToOp
* @return feedback message
*/
private String doAdd(Task taskToOp) {
String feedBack;
try {
masterListTasks.add(taskToOp);
feedBack = taskToOp.get_messageToUserSuccess();
} catch (Exception e) {
log.log(Level.SEVERE, e.toString(), e);
feedBack = taskToOp.get_messageToUserFail();
}
return feedBack;
}
private String doRedo(Task taskToOp) {
String feedBack;
try {
pointingAt++;
masterListTasks = new ArrayList<Task>(state.get(pointingAt));
feedBack = taskToOp.get_messageToUserSuccess();
} catch (IndexOutOfBoundsException e) {
log.log(Level.SEVERE, e.toString(), e);
feedBack = taskToOp.get_messageToUserFail();
}
return feedBack;
}
/**
* Method changes what operatingTasks contains.
*
* @param taskToOp
* @return feedback message
*/
private String doDisplay(Task taskToOp) {
int listToDisplay = taskToOp.get_index();
String feedBack = taskToOp.get_messageToUserSuccess();
if (listToDisplay == COMPLETE_LIST_INDEX) {
operatingTasks = new ArrayList<Task>(completeTasks);
} else if (listToDisplay == INCOMPLETE_LIST_INDEX) {
operatingTasks = new ArrayList<Task>(incompleteTasks);
} else if (listToDisplay == MASTER_LIST_INDEX) {
operatingTasks = new ArrayList<Task>(masterListTasks);
} else {
return taskToOp.get_messageToUserFail();
}
return feedBack;
}
private String doMarkIncomplete(Task taskToOp) {
int operateIndex = taskToOp.get_index();
String feedBack;
try {
Task operateOn = operatingTasks.get(operateIndex - INPUT_INDEX_TO_ARRAY_CORRECTION);
Task cloneTask = (Task) operateOn.cloneOf();
cloneTask.set_Incomplete();
doOperateOnMasterAndOperating(operateOn, cloneTask, operateIndex);
feedBack = taskToOp.get_messageToUserSuccess();
} catch (IndexOutOfBoundsException e) {
log.log(Level.SEVERE, e.toString(), e);
feedBack = taskToOp.get_messageToUserFail();
}
return feedBack;
}
/**
* Method deletes all occurrences of this task in masterListTasks and operatingTasks
*
* @param taskToOp
* @return feedback message
*/
private String doDelete(Task taskToOp) {
int operateIndex = taskToOp.get_index();
String feedBack;
try {
Task toDelete = operatingTasks.get(operateIndex - INPUT_INDEX_TO_ARRAY_CORRECTION);
for (int i = 0; i < masterListTasks.size(); i++) {
if (masterListTasks.get(i).equals(toDelete)) {
masterListTasks.remove(i);
}
}
operatingTasks.remove(operateIndex - INPUT_INDEX_TO_ARRAY_CORRECTION);
feedBack = taskToOp.get_messageToUserSuccess();
} catch (IndexOutOfBoundsException e) {
log.log(Level.SEVERE, e.toString(), e);
feedBack = taskToOp.get_messageToUserFail();
}
return feedBack;
}
