/*
* Copyright 2014 Groupon, Inc
* Copyright 2014 The Billing Project, LLC
*
* Groupon licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.billing.payment.core.sm.payments;
import org.killbill.automaton.Operation;
import org.killbill.automaton.OperationResult;
import org.killbill.automaton.State;
import org.killbill.automaton.State.EnteringStateCallback;
import org.killbill.automaton.State.LeavingStateCallback;
import org.killbill.billing.events.BusInternalEvent;
import org.killbill.billing.payment.api.DefaultPaymentErrorEvent;
import org.killbill.billing.payment.api.PaymentApiException;
import org.killbill.billing.payment.api.TransactionStatus;
import org.killbill.billing.payment.core.PaymentTransactionInfoPluginConverter;
import org.killbill.billing.payment.core.sm.PaymentAutomatonDAOHelper;
import org.killbill.billing.payment.core.sm.PaymentStateContext;
import org.killbill.billing.payment.plugin.api.PaymentTransactionInfoPlugin;
import org.killbill.bus.api.PersistentBus.EventBusException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class PaymentEnteringStateCallback implements EnteringStateCallback {
private final Logger logger = LoggerFactory.getLogger(PaymentEnteringStateCallback.class);
protected final PaymentAutomatonDAOHelper daoHelper;
protected final PaymentStateContext paymentStateContext;
protected PaymentEnteringStateCallback(final PaymentAutomatonDAOHelper daoHelper, final PaymentStateContext paymentStateContext) throws PaymentApiException {
this.daoHelper = daoHelper;
this.paymentStateContext = paymentStateContext;
}
@Override
public void enteringState(final State newState, final Operation.OperationCallback operationCallback, final OperationResult operationResult, final LeavingStateCallback leavingStateCallback) {
logger.debug("Entering state {} with result {}", newState.getName(), operationResult);
// If the transaction was not created -- for instance we had an exception in leavingState callback then we bail; if not, then update state:
if (paymentStateContext.getPaymentTransactionModelDao() != null && paymentStateContext.getPaymentTransactionModelDao().getId() != null) {
final PaymentTransactionInfoPlugin paymentInfoPlugin = paymentStateContext.getPaymentTransactionInfoPlugin();
final TransactionStatus transactionStatus = PaymentTransactionInfoPluginConverter.toTransactionStatus(paymentInfoPlugin);
// The bus event will be posted from the transaction
daoHelper.processPaymentInfoPlugin(transactionStatus, paymentInfoPlugin, newState.getName());
} else if (!paymentStateContext.isApiPayment()) {
//
// If there is NO transaction to update (because payment transaction did not occur), then there is something wrong happening (maybe a missing defaultPaymentMethodId, ...)
// so, if the call does NOT originates from api then we still want to send a bus event so the system can react to it if needed.
//
final BusInternalEvent event = new DefaultPaymentErrorEvent(paymentStateContext.getAccount().getId(),
null,
null,
paymentStateContext.getAmount(),
paymentStateContext.getCurrency(),
null,
paymentStateContext.getTransactionType(),
null,
"Early abortion of payment transaction",
paymentStateContext.getInternalCallContext().getAccountRecordId(),
paymentStateContext.getInternalCallContext().getTenantRecordId(),
paymentStateContext.getInternalCallContext().getUserToken());
try {
daoHelper.getEventBus().post(event);
} catch (EventBusException e) {
logger.warn("Failed to post event {}", event, e);
}
}
}
}