ValidatorCreditLimit.java

/*
 jBilling - The Enterprise Open Source Billing System
 Copyright (C) 2003-2011 Enterprise jBilling Software Ltd. and Emiliano Conde

 This file is part of jbilling.

 jbilling 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.

 jbilling 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 jbilling.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.sapienter.jbilling.server.user.balance;

import com.sapienter.jbilling.server.user.db.CustomerDTO;
import com.sapienter.jbilling.server.util.Constants;
import java.math.BigDecimal;

/**
 *
 * @author emilc
 */
public class ValidatorCreditLimit implements IUserBalanceValidation {

    public BigDecimal validate(CustomerDTO customer, BigDecimal amount) {
        return customer.getCreditLimit().subtract(
                customer.getDynamicBalance()).divide(amount,
                Constants.BIGDECIMAL_SCALE, Constants.BIGDECIMAL_ROUND);

    }
}