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46 lines
1.0 KiB
Java
46 lines
1.0 KiB
Java
import org.aspectj.testing.Tester;
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public class IntroOrder {
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public static void main(String[] args) {
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Persist.HasPersistor hp1 = new Class1();
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Persist.HasPersistor hp2 = new Class2();
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Persistor p = new Persistor();
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hp1.setPersistor(p);
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Tester.checkEqual(p, hp1.getPersistor(), "basic intro");
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}
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}
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class Class1 {}
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class Class2 {}
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aspect A1 {
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declare parents: Class1 implements Persist.HasPersistor;
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}
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abstract aspect Persist {
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interface HasPersistor {
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// introduction below specifies this interface
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}
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private Persistor HasPersistor.persistor;
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public void HasPersistor.setPersistor(Persistor p) { persistor = p; }
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public Persistor HasPersistor.getPersistor() { return persistor; }
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abstract pointcut readMethods();
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abstract pointcut writeMethods();
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//advices
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}
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aspect A2 extends Persist {
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declare parents: Class2 implements HasPersistor;
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// concretize pointcuts
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pointcut readMethods();
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pointcut writeMethods();
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}
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class Persistor {}
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