/** {@inheritDoc} */
@Override
public MenuResult<Void> invoke(ManageTasks app) throws ClientException {
if (taskIds != null && !taskIds.isEmpty()) {
if (cancelableIndices != null && !cancelableIndices.isEmpty()) {
// Prompt for the task number
Integer index = null;
String line =
app.readLineOfInput(
INFO_TASKINFO_CMD_CANCEL_NUMBER_PROMPT.get(cancelableIndices.get(0)));
if (line.length() == 0) {
line = String.valueOf(cancelableIndices.get(0));
}
try {
int i = Integer.parseInt(line);
if (!cancelableIndices.contains(i)) {
app.println(ERR_TASKINFO_NOT_CANCELABLE_TASK_INDEX.get(i));
} else {
index = i - 1;
}
} catch (NumberFormatException nfe) {
// ignore;
}
if (index != null) {
String taskId = taskIds.get(index);
try {
CancelTask ct = new CancelTask(taskId);
MenuResult<TaskEntry> result = ct.invoke(app);
if (result.isSuccess()) {
return MenuResult.success();
} else {
return MenuResult.again();
}
} catch (Exception e) {
app.println(ERR_TASKINFO_CANCELING_TASK.get(taskId, e.getMessage()));
return MenuResult.again();
}
} else {
app.println(ERR_TASKINFO_INVALID_MENU_KEY.get(line));
return MenuResult.again();
}
} else {
app.println(INFO_TASKINFO_NO_CANCELABLE_TASKS.get());
return MenuResult.cancel();
}
} else {
app.println(INFO_TASKINFO_NO_TASKS.get());
return MenuResult.cancel();
}
}
/** {@inheritDoc} */
@Override
public MenuResult<TaskEntry> invoke(ManageTasks app) throws ClientException {
try {
TaskEntry entry = app.getTaskClient().getTaskEntry(taskId);
if (entry.isCancelable()) {
app.getTaskClient().cancelTask(taskId);
app.println(INFO_TASKINFO_CMD_CANCEL_SUCCESS.get(taskId));
return MenuResult.success(entry);
} else {
app.println(ERR_TASKINFO_TASK_NOT_CANCELABLE_TASK.get(taskId));
return MenuResult.again();
}
} catch (Exception e) {
app.println(ERR_TASKINFO_CANCELING_TASK.get(taskId, e.getMessage()));
return MenuResult.again();
}
}