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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 com.tuscanyscatours.shoppingcart.impl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.osoa.sca.ComponentContext;
import org.osoa.sca.ServiceReference;
import org.osoa.sca.annotations.Context;
import org.osoa.sca.annotations.ConversationID;
import org.osoa.sca.annotations.Destroy;
import org.osoa.sca.annotations.Init;
import org.osoa.sca.annotations.Reference;
import org.osoa.sca.annotations.Scope;
import org.osoa.sca.annotations.Service;
import com.tuscanyscatours.common.TripItem;
import com.tuscanyscatours.payment.Payment;
import com.tuscanyscatours.shoppingcart.CartStore;
import com.tuscanyscatours.shoppingcart.ShoppingCart;
/**
* An implementation of the ShoppingCart service
*/
@Service(interfaces={ShoppingCart.class})
public class ShoppingCartImpl implements ShoppingCart{
@Reference
protected Payment payment;
@Reference
protected CartStore cartStore;
@Context
protected ComponentContext componentContext;
private static Map<String, CartStore> cartStores = new HashMap<String, CartStore>();
public String newCart(){
String cartId = UUID.randomUUID().toString();
ServiceReference<CartStore> cartStore = componentContext.getServiceReference(CartStore.class,
"cartStore");
cartStore.setConversationID(cartId);
cartStores.put(cartId, cartStore.getService());
return cartId;
}
public void addTrip(String cartId, TripItem trip) {
cartStores.get(cartId).addTrip(trip);
}
public void removeTrip(String cartId, TripItem trip) {
cartStores.get(cartId).addTrip(trip);
}
public TripItem[] getTrips(String cartId){
return cartStores.get(cartId).getTrips();
}
public void checkout(String cartId, String customerName){
// get users credentials. Hard coded for now but should
// come from the security context
String customerId = customerName;
// get the total for all the trips
float amount = (float)0.0;
TripItem[] trips = getTrips(cartId);
for (TripItem trip : trips){
if (trip.getType().equals(TripItem.TRIP)){
amount += trip.getPrice();
} else {
for (TripItem tripItem : trip.getTripItems()){
amount += tripItem.getPrice();
}
}
}
// Take the payment from the customer
payment.makePaymentMember(customerId, amount);
// reset the cart store
cartStores.get(cartId).reset();
cartStores.remove(cartId);
}
}
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