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// Bug # 28702
import java.util.Stack;
interface Connection {
Connection open();
void close();
}
aspect CloseConnectionsCflow percflow(layerEntryMethods()) {
Stack openConnections;
pointcut layerMethods() :
execution(public * com.example.businessFacade.*.*(..));
pointcut layerEntryMethods() :
layerMethods() && !cflowbelow(layerMethods());
pointcut openedConnection() :
call(* Connection.open(..));
pointcut layerBoundary() : cflow(layerEntryMethods());
after() returning (Connection conn) :
openedConnection() && layerBoundary() {
openConnections.push(conn);
}
after() : layerBoundary() {
while (!openConnections.empty()) {
Connection conn = (Connection)openConnections.pop();
conn.close();
}
}
}
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