1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* 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.HashMap;
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.Reference;
import org.osoa.sca.annotations.Service;
import com.tuscanyscatours.common.TripItem;
import com.tuscanyscatours.payment.Payment;
import com.tuscanyscatours.shoppingcart.CartCheckout;
import com.tuscanyscatours.shoppingcart.CartInitialize;
import com.tuscanyscatours.shoppingcart.CartStore;
import com.tuscanyscatours.shoppingcart.CartUpdates;
/**
* An implementation of the ShoppingCart service
*/
@Service(interfaces = {CartInitialize.class, CartUpdates.class, CartCheckout.class})
public class ShoppingCartImpl implements CartInitialize, CartUpdates, CartCheckout {
@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);
}
}
|
