Package org.jquantlib.instruments

Examples of org.jquantlib.instruments.Stock.addObserver()

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        final RelinkableHandle<Quote> h = new RelinkableHandle<Quote>(new SimpleQuote(iniPrice));
        final Instrument s = new Stock(h);

        // attach an Observer to Stock
        final Flag priceChange = new Flag();
        s.addObserver(priceChange);

        // verify initial price
        if (iniPrice != s.NPV()) {
            fail("stock quote valuation failed");
        }
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        final SimpleQuote me1 = new SimpleQuote(0.0);
        final RelinkableHandle<Quote>  h = new RelinkableHandle<Quote>(me1);
        final Instrument s = new Stock(h);

        final Flag f = new Flag();
        s.addObserver(f); //f.registerWith(s);

        s.NPV();
        me1.setValue(3.14);
        if (!f.isUp()) {
            fail("Observer was not notified of instrument change");
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