2002-12-16 19:51:06 +01:00
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import org.aspectj.testing.*;
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public class AdviceOrdering {
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public static void main(String[] args) { test(); }
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public static void test() {
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new C().m();
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T.checkAndReset("before:aroundStart:m:aroundEnd:after:afterReturning");
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new C().recur(2);
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T.checkAndReset("P&&!cflowbelow(P):P:recur-2:P:recur-1:P:recur-0");
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new C().a();
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T.checkAndReset("C1:C2:C3:C4:A3:A4:A1:A2:B1:a");
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}
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}
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class T {
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private static StringBuffer order = new StringBuffer();
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public static void add(String s) {
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if (order.length() > 0) { order.append(':'); }
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order.append(s);
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}
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public static void reset() { order = new StringBuffer(); }
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public static void checkAndReset(String expectedValue) {
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Tester.checkEqual(order.toString(), expectedValue);
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order.setLength(0);
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}
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}
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class C {
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public void m() { T.add("m"); }
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public void a() { T.add("a"); }
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public void b() { T.add("b"); }
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public void c() { T.add("c"); }
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public void recur(int n) {
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T.add("recur-"+n);
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if (n > 0) recur(n-1);
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}
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}
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aspect A {
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pointcut cut() : target(C) && call(void m());
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before(): cut() { T.add("before"); }
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void around(): cut() {
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T.add("aroundStart");
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proceed();
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T.add("aroundEnd");
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}
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after(): cut() { T.add("after"); }
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after() returning(): cut() { T.add("afterReturning"); }
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}
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//check that P && !cflow(P) never matches anything regardless of ordering issues
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aspect FlowCheck {
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pointcut cut() : target(C) && call(void recur(int));
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before(): cut() && !cflow(cut()) {
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// should never run
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T.add("P&&!cflow(P)");
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}
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before(): cut() && !cflowbelow(cut()) {
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// should run once
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T.add("P&&!cflowbelow(P)");
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}
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before(): cut() && cflow(cut() && !cflow(cut())) {
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// should never run
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T.add("cflow(P&&!cflow(P))");
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}
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before(): cut() {
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T.add("P");
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}
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}
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// This cluster of aspects checks that the partial order rules work
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//aspect A1 dominates A2, B1 {
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2003-01-14 18:33:36 +01:00
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aspect A1 { declare precedence: A1, A2 || B1;
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2002-12-16 19:51:06 +01:00
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pointcut cut() : target(C) && call(void a());
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before(): A1.cut() { T.add("A1"); }
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}
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2003-01-14 18:33:36 +01:00
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aspect A2 { declare precedence: A2, B1;
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("A2"); }
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}
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2003-01-14 18:33:36 +01:00
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aspect A3 { declare precedence: A3, A4, A1;
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("A3"); }
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}
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2003-01-14 18:33:36 +01:00
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aspect A4 { declare precedence: A4, A1;
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("A4"); }
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}
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aspect B1 {
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before(): A1.cut() { T.add("B1"); }
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}
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//aspect C1 dominates C2, C3 {
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2003-01-14 18:33:36 +01:00
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aspect C1 { declare precedence: C1, C2 || C3;
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("C1"); }
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}
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2003-01-14 18:33:36 +01:00
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aspect C2 { declare precedence: C2, C3;
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("C2"); }
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}
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2003-01-14 18:33:36 +01:00
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aspect C3 { declare precedence: C3, C4;
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("C3"); }
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}
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//aspect C4 dominates A1, A2, A3, A4, B1 {
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2003-01-14 18:33:36 +01:00
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aspect C4 { declare precedence: C4, (A1 || A2 || A3 || A4 || B1);
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2002-12-16 19:51:06 +01:00
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before(): A1.cut() { T.add("C4"); }
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}
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