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ClearCommand.java
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ClearCommand.java
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package seedu.agendum.logic.commands;
import seedu.agendum.model.ToDoList;
/**
* Clears the to do list.
*/
public class ClearCommand extends Command {
// COMMAND_WORD, COMMAND_FORMAT, COMMAND_DESCRIPTION are for display in help window
public static final String COMMAND_WORD = "clear";
public static String COMMAND_FORMAT = "clear";
public static String COMMAND_DESCRIPTION = "clear all tasks in Agemdum";
public static final String MESSAGE_SUCCESS = "Your tasks have been cleared!";
public ClearCommand() {}
@Override
public CommandResult execute() {
assert model != null;
model.resetData(ToDoList.getEmptyToDoList());
return new CommandResult(MESSAGE_SUCCESS);
}
@Override
public String getName() {
return COMMAND_WORD;
}
@Override
public String getFormat() {
return COMMAND_FORMAT;
}
@Override
public String getDescription() {
return COMMAND_DESCRIPTION;
}
}