Package org.jquantlib.instruments

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

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        // 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");
        }

        // set a new price
        h.linkTo(new SimpleQuote(newPrice));
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        // Observer must detect price change
        if (!priceChange.isUp()) {
            fail("Observer was not notified of instrument change");
        }

        if (newPrice != s.NPV()) {
            fail("stock quote havent changed value");
        }

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

        s.NPV();
        f.lower();
        final SimpleQuote me2 = new SimpleQuote(0.0);

        h.linkTo(me2);
        if (!f.isUp()) {
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            fail("Observer was not notified of instrument change");
        }

        f.lower();
        s.freeze();
        s.NPV();
        me2.setValue(2.71);
        if (f.isUp()) {
            fail("Observer was notified of frozen instrument change");
        }
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        me2.setValue(2.71);
        if (f.isUp()) {
            fail("Observer was notified of frozen instrument change");
        }

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