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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 flight;
import client.FlightServiceCallback;
import common.Constants;
import common.CreditCard;
import common.InvalidCreditCardException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.osoa.sca.annotations.Callback;
import org.osoa.sca.annotations.Property;
import org.osoa.sca.annotations.Scope;
import org.osoa.sca.annotations.Service;
@Service(FlightService.class)
@Scope("COMPOSITE")
public class FlightServiceImpl implements FlightService {
@Callback
protected FlightServiceCallback callback;
private FlightBD bd;
private int sleepBookTime;
private int sleepPaymentTime;
private String behavior;
public FlightServiceImpl() {
bd = FlightBD.getInstance();
sleepBookTime = 0;
sleepPaymentTime = 0;
behavior = Constants.NORMAL;
}
public void book(int flightNumber) {
new Thread(new BookThread(flightNumber)).start();
}
public void pay(int flightNumber, int ticketNumber, CreditCard creditCard) {
new Thread(new PayThread(flightNumber, ticketNumber, creditCard)).start();
}
public String getBehavior() {
return behavior;
}
@Property(name = "behavior", required = false)
public void setBehavior(String behavior) {
this.behavior = behavior.toUpperCase();
}
public int getSleepBookTime() {
return sleepBookTime;
}
@Property(name = "sleepBookTime", required = false)
public void setSleepBookTime(int sleepBookTime) {
this.sleepBookTime = sleepBookTime;
}
public int getSleepPaymentTime() {
return sleepPaymentTime;
}
@Property(name = "sleepPaymentTime", required = false)
public void setSleepPaymentTime(int sleepPaymentTime) {
this.sleepPaymentTime = sleepPaymentTime;
}
private class BookThread implements Runnable {
private int flightNumber;
BookThread(int flightNumber) {
this.flightNumber = flightNumber;
}
public void run() {
//Extra time to book
try {
Thread.sleep(sleepBookTime);
} catch (InterruptedException ex) {
Logger.getLogger(FlightServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
}
//NORMAL behavior
if (behavior.equals(Constants.NORMAL) || behavior.equals(Constants.EXCEPTIONAL_PAYMENT)) {
Flight flight = bd.get(flightNumber);
int ticketNumber = flight.addTicket();
if (ticketNumber == -1) {
callback.throwsFlightException(new UnavailableFlightException());
return;
}
callback.confirmFlightBook(ticketNumber);
}
//EXCEPTIONAL_BOOK behavior
else if (behavior.equals(Constants.EXCEPTIONAL_BOOK)) {
callback.throwsFlightException(new UnavailableFlightException());
}
}
}
private class PayThread implements Runnable {
private int flightNumber;
private int ticketNumber;
private CreditCard creditCard;
public PayThread(int flightNumber, int ticketNumber, CreditCard creditCard) {
this.flightNumber = flightNumber;
this.ticketNumber = ticketNumber;
this.creditCard = creditCard;
}
public void run() {
//Extra time to pay
try {
Thread.sleep(sleepPaymentTime);
} catch (InterruptedException ex) {
Logger.getLogger(FlightServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
}
//NORMAL behavior
if (behavior.equals(Constants.NORMAL)) {
if (!verifyCreditCard(creditCard)) {
Flight flight = bd.get(flightNumber);
flight.removeTicket(ticketNumber);
callback.throwsFlightException(new InvalidCreditCardException());
return;
}
callback.confirmFlightPayment(ticketNumber);
}
//EXCEPTIONAL_PAYMENT behavior
else if(behavior.equals(Constants.EXCEPTIONAL_PAYMENT)) {
callback.throwsFlightException(new InvalidCreditCardException());
}
}
private boolean verifyCreditCard(CreditCard creditCard) {
// Random r = new Random(creditCard.getVerificationNumber());
// return r.nextBoolean();
return true;
}
}
}
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