ExpenseExecutor.kt
/*
Copyright 2016 Hermann Krumrey <hermann@krumreyh.com>
This file is part of papio.
papio is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
papio is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with papio. If not, see <http://www.gnu.org/licenses/>.
*/
package net.namibsun.papio.cli.executors
import net.namibsun.papio.cli.ActionMode
import net.namibsun.papio.cli.HelpException
import net.namibsun.papio.lib.db.DbHandler
/**
* Class that extends the Transaction Executor with the ability to automatically create
* expenses without having to manually set the amount to store as negative
*/
class ExpenseExecutor : TransactionExecutor() {
/**
* Makes sure that expenses can only be created
* @param args: The command line arguments to parse
* @param dbHandler: The database handler to use
* @param mode: The mode for which to execute
* @throws HelpException: If the user input is invalid and the root help message should be printed
*/
override fun execute(args: Array<String>, dbHandler: DbHandler, mode: ActionMode?) {
when (mode) {
ActionMode.CREATE -> { this.executeCreateExpense(args, dbHandler) }
else -> { throw HelpException() }
}
}
/**
* Executes the 'create' option for an expense transaction
* @param args: The command line arguments without root and action mode arguments
* @param dbHandler: The database handler to use
*/
private fun executeCreateExpense(args: Array<String>, dbHandler: DbHandler) {
this.createTransaction(args, dbHandler, true)
}
}