RouterAsyncParameters.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.payment.tasks;

import java.util.Map;

import javax.jms.MapMessage;

import com.sapienter.jbilling.server.invoice.InvoiceBL;
import com.sapienter.jbilling.server.invoice.db.InvoiceDTO;
import com.sapienter.jbilling.server.pluggableTask.PluggableTask;
import com.sapienter.jbilling.server.pluggableTask.TaskException;
import com.sapienter.jbilling.server.pluggableTask.admin.PluggableTaskManager;
import com.sapienter.jbilling.server.util.Constants;

public class RouterAsyncParameters extends PluggableTask implements IAsyncPaymentParameters  {

    public void addParameters(MapMessage message) throws TaskException {
        try {
            InvoiceBL invoiceBl = new InvoiceBL(message.getInt("invoiceId"));
            Integer entityId = invoiceBl.getEntity().getBaseUser().getEntity().getId();
            InvoiceDTO invoice = invoiceBl.getDTO();
            
            PluggableTaskManager taskManager = new PluggableTaskManager(entityId, 
                    Constants.PLUGGABLE_TASK_PAYMENT);

            // search for PaymentRouterTask in the payment chain
            AbstractPaymentRouterTask router = null;
            Object task = taskManager.getNextClass();
            while (task != null) {
                if (task instanceof AbstractPaymentRouterTask) {
                    router = (AbstractPaymentRouterTask) task;
                    break;
                }
                task = taskManager.getNextClass();
            }
            
            if (router == null) {
                throw new TaskException("Can not find router task");
            }

            Map<String, String> parameters = router.getAsyncParameters(invoice);
            for(Map.Entry<String, String> parameter : parameters.entrySet()) {
                message.setStringProperty(parameter.getKey(), 
                        parameter.getValue());
            }
        } catch (Exception e) {
            throw new TaskException(e);
        } 
    }

}