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import org.aspectj.testing.Tester;
aspect ClientFlow percflow(entries(Client)) {
pointcut entries(Client c):
this(c) && (call(void Server.doService1(Object)) ||
call(void Server.doService2()));
Client client;
before (Client c): entries(c) { client = c; }
pointcut workPoints():
(this(ServiceWorker1) && call(void doWorkItemA())) ||
(this(ServiceWorker2) && call(void doWorkItemB())) ||
(this(ServiceWorker3) && call(void doWorkItemC())) ||
(this(ServiceWorker4) && call(void doWorkItemD()));
Object around(): workPoints() {
//System.out.println("at work: " + thisJoinPoint.methodName);
client.count++;
return proceed();
//return;
}
void util(Client c) {
c.count++;
client.count++;
}
}
public class Client {
public static void main(String[] args) { test(); }
public static void test() {
Client c = new Client();
Server s = new Server();
c.requestServices(s);
Tester.checkEqual(c.count, 5, "A+B+C+2*D");
Tester.check("WorkA");
Tester.check("WorkB");
Tester.check("WorkC");
Tester.check("WorkD");
}
int count;
public void requestServices(Server s) {
s.doService1("foo");
s.doService2();
}
}
class Server {
ServiceWorker1 worker1 = new ServiceWorker1();
ServiceWorker2 worker2 = new ServiceWorker2();
public void doService1(Object data) {
worker1.doYourPart();
}
public void doService2() {
worker2.doYourPart();
}
}
class ServiceWorker1 {
void doYourPart() {
doWorkItemA();
}
void doWorkItemA() { Tester.note("WorkA");}
}
class ServiceWorker2 {
ServiceWorker3 worker3 = new ServiceWorker3();
ServiceWorker4 worker4 = new ServiceWorker4();
void doYourPart() {
worker3.doYourPart();
worker4.doYourPart();
doWorkItemB();
}
void doWorkItemB() { Tester.note("WorkB");}
}
class ServiceWorker3 {
void doYourPart() {
doWorkItemC();
}
void doWorkItemC() { Tester.note("WorkC"); }
}
class ServiceWorker4 {
void doYourPart() {
doWorkItemD();
}
void doWorkItemD() {
// charge extra for 'd' "by hand"
ClientFlow.aspectOf().client.count++;
Tester.note("WorkD");
}
}
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