/*
* The Kuali Financial System, a comprehensive financial management system for higher education.
*
* Copyright 2005-2014 The Kuali Foundation
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.kuali.kfs.gl.batch.service;
import java.util.Collection;
import org.kuali.kfs.gl.businessobject.Balance;
import org.kuali.kfs.gl.businessobject.Transaction;
/**
* This interface declares methods needed for posting transactions to the appropriate balance records.
*/
public interface BalanceCalculator {
/**
* Given a collection of balance records, returns the balance that the given transaction would post to
* or creates a new balance record
*
* @param balanceList a Collection of balance records
* @param t the transaction to post
* @return the balance to post against
*/
public Balance findBalance(Collection balanceList, Transaction t);
/**
* Updates the balance based on the given transaction
*
* @param t the transaction to post
* @param b the balance being posted against
*/
public void updateBalance(Transaction t, Balance b);
}