Examples with BiConsumer java.util.function.BiConsumer used on opensource projects

Example 46 with BiConsumer

use of java.util.function.BiConsumer in project bitfinex-v2-wss-api-java by jnidzwetzki.

the class IntegrationTest method testRawOrderbookStream.

/**
 * Test the raw orderbook stream
 */
@Test(timeout = 10000)
public void testRawOrderbookStream() {
    final BitfinexApiBroker bitfinexClient = new BitfinexApiBroker();
    // Await at least 20 callbacks
    final CountDownLatch latch = new CountDownLatch(20);
    try {
        bitfinexClient.connect();
        final RawOrderbookConfiguration orderbookConfiguration = new RawOrderbookConfiguration(BitfinexCurrencyPair.BTC_USD);
        final RawOrderbookManager rawOrderbookManager = bitfinexClient.getRawOrderbookManager();
        final BiConsumer<RawOrderbookConfiguration, RawOrderbookEntry> callback = (c, o) -> {
            Assert.assertTrue(o.getAmount().doubleValue() != 0);
            Assert.assertTrue(o.getPrice().doubleValue() != 0);
            Assert.assertTrue(o.getOrderId() >= 0);
            Assert.assertTrue(o.toString().length() > 0);
            latch.countDown();
        };
        rawOrderbookManager.registerOrderbookCallback(orderbookConfiguration, callback);
        rawOrderbookManager.subscribeOrderbook(orderbookConfiguration);
        latch.await();
        rawOrderbookManager.unsubscribeOrderbook(orderbookConfiguration);
        Assert.assertTrue(rawOrderbookManager.removeOrderbookCallback(orderbookConfiguration, callback));
        Assert.assertFalse(rawOrderbookManager.removeOrderbookCallback(orderbookConfiguration, callback));
    } catch (Exception e) {
        // Should not happen
        e.printStackTrace();
        Assert.assertTrue(false);
    } finally {
        bitfinexClient.close();
    }
}

Example 47 with BiConsumer

use of java.util.function.BiConsumer in project bitfinex-v2-wss-api-java by jnidzwetzki.

the class IntegrationTest method testTickerStream.

/**
 * Test the tick stream
 */
@Test(timeout = 60000)
public void testTickerStream() {
    final BitfinexApiBroker bitfinexClient = new BitfinexApiBroker();
    // Await at least 2 callbacks
    final CountDownLatch latch = new CountDownLatch(2);
    try {
        bitfinexClient.connect();
        final BitfinexTickerSymbol symbol = new BitfinexTickerSymbol(BitfinexCurrencyPair.BTC_USD);
        final QuoteManager orderbookManager = bitfinexClient.getQuoteManager();
        final BiConsumer<BitfinexTickerSymbol, BitfinexTick> callback = (c, o) -> {
            latch.countDown();
        };
        orderbookManager.registerTickCallback(symbol, callback);
        orderbookManager.subscribeTicker(symbol);
        latch.await();
        Assert.assertTrue(bitfinexClient.isTickerActive(symbol));
        orderbookManager.unsubscribeTicker(symbol);
        Assert.assertFalse(bitfinexClient.isTickerActive(symbol));
        Assert.assertTrue(orderbookManager.removeTickCallback(symbol, callback));
        Assert.assertFalse(orderbookManager.removeTickCallback(symbol, callback));
    } catch (Exception e) {
        // Should not happen
        e.printStackTrace();
        Assert.assertTrue(false);
    } finally {
        bitfinexClient.close();
    }
}

Example 48 with BiConsumer

use of java.util.function.BiConsumer in project bitfinex-v2-wss-api-java by jnidzwetzki.

the class IntegrationTest method testCandleStream.

/**
 * Test the candle stream
 */
@Test(timeout = 10000)
public void testCandleStream() {
    final BitfinexApiBroker bitfinexClient = new BitfinexApiBroker();
    // Await at least 10 callbacks
    final CountDownLatch latch = new CountDownLatch(10);
    try {
        bitfinexClient.connect();
        final BitfinexCandlestickSymbol symbol = new BitfinexCandlestickSymbol(BitfinexCurrencyPair.BTC_USD, Timeframe.MINUTES_1);
        final QuoteManager orderbookManager = bitfinexClient.getQuoteManager();
        final BiConsumer<BitfinexCandlestickSymbol, BitfinexTick> callback = (c, o) -> {
            latch.countDown();
        };
        orderbookManager.registerCandlestickCallback(symbol, callback);
        orderbookManager.subscribeCandles(symbol);
        latch.await();
        orderbookManager.unsubscribeCandles(symbol);
        Assert.assertTrue(orderbookManager.removeCandlestickCallback(symbol, callback));
        Assert.assertFalse(orderbookManager.removeCandlestickCallback(symbol, callback));
    } catch (Exception e) {
        // Should not happen
        e.printStackTrace();
        Assert.assertTrue(false);
    } finally {
        bitfinexClient.close();
    }
}

Example 49 with BiConsumer

use of java.util.function.BiConsumer in project arez by arez.

the class SpyEventProcessorTest method maintainNesting.

@Test
public void maintainNesting() throws Throwable {
    final TestSpyEventProcessor processor = new TestSpyEventProcessor();
    final ObserverCreatedEvent event = new ObserverCreatedEvent(new NullObserverInfo());
    final AtomicInteger handleCallCount = new AtomicInteger();
    final BiConsumer<SpyUtil.NestingDelta, ObserverCreatedEvent> handler = (delta, e) -> {
        handleCallCount.incrementAndGet();
        assertEquals(delta, SpyUtil.NestingDelta.NONE);
        assertEquals(e, event);
    };
    processor.on(ObserverCreatedEvent.class, handler);
    assertEquals(processor.getNestingDelta(event), SpyUtil.NestingDelta.NONE);
    assertEquals(handleCallCount.get(), 0);
    assertEquals(processor.getNestingLevel(), 0);
    assertEquals(processor._handleUnhandledEventCallCount, 0);
    processor.onSpyEvent(event);
    assertEquals(handleCallCount.get(), 1);
    assertEquals(processor.getNestingLevel(), 0);
    assertEquals(processor._handleUnhandledEventCallCount, 0);
}

Example 50 with BiConsumer

use of java.util.function.BiConsumer in project portfolio by buchen.

the class HelloBankPDFExtractor method addDividendTransaction.

@SuppressWarnings("nls")
private void addDividendTransaction() {
    DocumentType type = new DocumentType("Geschäftsart: Ertrag", (context, lines) -> {
        Pattern exchangeRatePattern = Pattern.compile("Devisenkurs: (?<exchangeRate>[\\d+,.]*) \\(\\d+.\\d+.\\d{4}+\\) [\\d+,.]* \\w{3}+ *");
        for (String line : lines) {
            Matcher matcher = exchangeRatePattern.matcher(line);
            if (matcher.matches())
                context.put("exchangeRate", matcher.group(1));
        }
    });
    this.addDocumentTyp(type);
    Block block = new Block("Geschäftsart: Ertrag");
    type.addBlock(block);
    BiConsumer<AccountTransaction, Map<String, String>> taxProcessor = (t, v) -> {
        long tax = asAmount(v.get("tax"));
        String currency = asCurrencyCode(v.get("currency"));
        if (currency.equals(t.getCurrencyCode())) {
            t.addUnit(new Unit(Unit.Type.TAX, Money.of(t.getCurrencyCode(), tax)));
        } else {
            String exchangeRateString = type.getCurrentContext().get("exchangeRate");
            if (exchangeRateString != null) {
                BigDecimal exchangeRate = BigDecimal.ONE.divide(asExchangeRate(exchangeRateString), 10, BigDecimal.ROUND_HALF_UP);
                if (currency.equals(t.getSecurity().getCurrencyCode())) {
                    long convertedTax = BigDecimal.valueOf(tax).multiply(exchangeRate).setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
                    t.addUnit(new Unit(Unit.Type.TAX, Money.of(t.getCurrencyCode(), convertedTax), Money.of(currency, tax), exchangeRate));
                } else {
                    long convertedTax = BigDecimal.valueOf(tax).multiply(exchangeRate).setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
                    t.addUnit(new Unit(Unit.Type.TAX, Money.of(t.getCurrencyCode(), convertedTax)));
                }
            }
        }
    };
    block.set(new Transaction<AccountTransaction>().subject(() -> {
        AccountTransaction transaction = new AccountTransaction();
        transaction.setType(AccountTransaction.Type.DIVIDENDS);
        return transaction;
    }).section("isin", "name", // 
    "currency").match(// 
    "Titel: (?<isin>\\S*) (?<name>.*)$").match("Dividende: [\\d+,.]* (?<currency>\\w{3}+) *").assign((t, v) -> t.setSecurity(getOrCreateSecurity(v))).section(// 
    "shares").match(// 
    "^(Abgang: )?(?<shares>[\\d+,.]*) Stk$").assign((t, v) -> t.setShares(asShares(v.get("shares")))).section("amount", "currency").match("Zu Gunsten .* (?<amount>[\\d+,.]*) (?<currency>\\w{3}+) *$").assign((t, v) -> {
        t.setAmount(asAmount(v.get("amount")));
        t.setCurrencyCode(asCurrencyCode(v.get("currency")));
    }).section(// 
    "date").match(// 
    "Valuta (?<date>\\d+.\\d+.\\d{4}+)").assign((t, v) -> t.setDateTime(asDate(v.get("date")))).section("tax", // 
    "currency").optional().match("Inkassoprovision: -(?<tax>[\\d+,.]*) (?<currency>\\w{3}+) *").assign(taxProcessor).section("tax", // 
    "currency").optional().match("Umsatzsteuer: -(?<tax>[\\d+,.]*) (?<currency>\\w{3}+) *").assign(taxProcessor).section("tax", // 
    "currency").optional().match(// 
    "Fremde Spesen: -(?<tax>[\\d+,.-]*) (?<currency>\\w{3}+) *").assign(taxProcessor).section("tax", // 
    "currency").optional().match(// 
    "KESt Ausländische Dividende: -(?<tax>[\\d+,.]*) (?<currency>\\w{3}+) *").assign(taxProcessor).section("tax", // 
    "currency").optional().match(// 
    "Quellensteuer[^.]*: -(?<tax>[\\d+,.]*) (?<currency>\\w{3}+) *").assign(taxProcessor).section("gross", // 
    "currency").optional().match("Bruttoertrag: (?<gross>[\\d+,.-]*) (?<currency>\\w{3}+) *").assign((t, v) -> {
        long gross = asAmount(v.get("gross"));
        String currency = asCurrencyCode(v.get("currency"));
        if (currency.equals(t.getSecurity().getCurrencyCode())) {
            String exchangeRateString = type.getCurrentContext().get("exchangeRate");
            if (exchangeRateString != null) {
                BigDecimal exchangeRate = BigDecimal.ONE.divide(asExchangeRate(exchangeRateString), 10, BigDecimal.ROUND_HALF_UP);
                long convertedGross = BigDecimal.valueOf(gross).multiply(exchangeRate).setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
                t.addUnit(new Unit(Unit.Type.GROSS_VALUE, Money.of(t.getCurrencyCode(), convertedGross), Money.of(currency, gross), exchangeRate));
            }
        }
    }).wrap(TransactionItem::new));
}