gistfile1.java

@CodeDecorator
public class LogCallDecorator extends IOCDecoratorExtension<LogCall> {
  public LogCallDecorator(Class<LogCall> decoratesWith) {
    super(decoratesWith);
  }

  @Override
  public List<? extends Statement> generateDecorator(InjectableInstance<LogCall> ctx) {
    ctx.getInjector().addInvokeBefore(ctx.getMethod(),
        Stmt.invokeStatic(TestDataCollector.class, "beforeInvoke", Refs.get("a0"), Refs.get("a1")));

    ctx.getInjector().addInvokeAfter(ctx.getMethod(),
        Stmt.invokeStatic(TestDataCollector.class, "afterInvoke", Refs.get("a0"), Refs.get("a1")));

    return Collections.emptyList();
  }
}