Example usage for java.math BigDecimal ONE

Introduction

In this page you can find the example usage for java.math BigDecimal ONE.

Prototype

BigDecimal ONE

To view the source code for java.math BigDecimal ONE.

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Document

The value 1, with a scale of 0.

Usage

From source file:com.ikanow.aleph2.data_model.utils.TestJsonUtils.java

@Test
public void test_foldTuple() {
    final ObjectMapper mapper = BeanTemplateUtils.configureMapper(Optional.empty());

    LinkedHashMap<String, Object> test1 = new LinkedHashMap<String, Object>();
    test1.put("long", 10L);
    test1.put("double", 1.1);
    test1.put("string", "val");
    test1.put("json", "{\"misc\":true,\"long\":1, \"string\":\"\"}");

    final JsonNode j1 = JsonUtils.foldTuple(test1, mapper, Optional.empty());
    assertEquals("{\"misc\":true,\"long\":10,\"string\":\"val\",\"double\":1.1}", j1.toString());

    LinkedHashMap<String, Object> test2 = new LinkedHashMap<String, Object>();
    test2.put("misc", false);
    test2.put("long", 10L);
    test2.put("json", "{\"misc\":true,\"long\":1, \"string\":\"\"}");
    test2.put("double", 1.1);
    test2.put("string", "val");

    final JsonNode j2 = JsonUtils.foldTuple(test2, mapper, Optional.of("json"));
    assertEquals("{\"misc\":false,\"long\":10,\"string\":\"val\",\"double\":1.1}", j2.toString());

    LinkedHashMap<String, Object> test3 = new LinkedHashMap<String, Object>();
    test3.put("long", mapper.createObjectNode());
    test3.put("double", mapper.createArrayNode());
    test3.put("string", BeanTemplateUtils.build(TestBean.class).with("test1", 4).done().get());
    test3.put("json", "{\"misc\":true,\"long\":1, \"string\":\"\"}");

    final JsonNode j3 = JsonUtils.foldTuple(test3, mapper, Optional.of("json"));
    assertEquals("{\"misc\":true,\"long\":{},\"string\":{\"test1\":4},\"double\":[]}", j3.toString());

    LinkedHashMap<String, Object> test4 = new LinkedHashMap<String, Object>();
    test4.put("misc", BigDecimal.ONE);
    test4.put("long", (int) 10);
    test4.put("double", (float) 1.1);
    test4.put("json", "{\"misc\":true,\"long\":1, \"string\":\"\"}");
    test4.put("string", "val");

    final JsonNode j4 = JsonUtils.foldTuple(test4, mapper, Optional.of("json"));
    assertEquals("{\"misc\":1,\"long\":10,\"string\":\"val\",\"double\":1.1}",
            j4.toString().replaceFirst("1[.]1[0]{6,}[0-9]+", "1.1"));

    try {// ww w .ja  v a2 s  .  c  om
        test4.put("json", "{\"misc\":true,\"long\":1, string\":\"\"}"); // (Added json error)
        JsonUtils.foldTuple(test4, mapper, Optional.of("json"));
        fail("Should have thrown JSON exception");
    } catch (Exception e) {
    } // json error, check

    new JsonUtils(); // (just for coverage)      
}

---

From source file:engine.Pi.java

/**
     * Compute the value, in radians, of the arctangent of 
     * the inverse of the supplied integer to the specified
     * number of digits after the decimal point.  The value
     * is computed using the power series expansion for the
     * arc tangent:/*from   w w w  . j a  v a  2s .c  o  m*/
     *
     * arctan(x) = x - (x^3)/3 + (x^5)/5 - (x^7)/7 + 
     *     (x^9)/9 ...
     */
    public static BigDecimal arctan(int inverseX, int scale) {
        BigDecimal result, numer, term;
        BigDecimal invX = BigDecimal.valueOf(inverseX);
        BigDecimal invX2 = BigDecimal.valueOf(inverseX * inverseX);

        numer = BigDecimal.ONE.divide(invX, scale, roundingMode);

        result = numer;
        int i = 1;
        do {
            numer = numer.divide(invX2, scale, roundingMode);
            int denom = 2 * i + 1;
            term = numer.divide(BigDecimal.valueOf(denom), scale, roundingMode);
            if ((i % 2) != 0) {
                result = result.subtract(term);
            } else {
                result = result.add(term);
            }
            i++;
        } while (term.compareTo(BigDecimal.ZERO) != 0);
        return result;
    }

---

From source file:org.osiam.resource_server.storage.helper.NumberPadder.java

/**
 * Removes the offset and padding from a number
 *
 * @param value/* w  ww. j a v  a 2s.c o m*/
 *            the padded number as {@link String}
 * @return the number decreased by offset and leading '0's removed
 */
public String unpad(String value) {
    BigDecimal decimalValue = new BigDecimal(value);
    BigDecimal returnDecimalValue = new BigDecimal(decimalValue.toBigInteger().subtract(BIG_OFFSET));
    BigDecimal signum = new BigDecimal(returnDecimalValue.signum());
    BigDecimal fractionalPart = decimalValue.remainder(BigDecimal.ONE).multiply(signum);
    returnDecimalValue = returnDecimalValue.add(fractionalPart);
    return returnDecimalValue.toString();
}

---

From source file:org.openlmis.fulfillment.web.OrderNumberConfigurationControllerIntegrationTest.java

@Before
public void setUp() {
    this.setUpBootstrapData();

    ProgramDto programDto = new ProgramDto();
    programDto.setId(UUID.fromString("35316636-6264-6331-2d34-3933322d3462"));
    programDto.setCode("code");

    Order order = new Order();
    order.setId(UUID.randomUUID());
    order.setExternalId(UUID.randomUUID());
    order.setEmergency(true);/*w  ww .  j a  v  a 2 s. c  o  m*/
    order.setFacilityId(facility);
    order.setProcessingPeriodId(UUID.fromString("a510d22f-f370-46c7-88e2-981573c427f5"));
    order.setCreatedById(UUID.randomUUID());
    order.setProgramId(programDto.getId());
    order.setRequestingFacilityId(facility);
    order.setReceivingFacilityId(facility);
    order.setSupplyingFacilityId(facility);
    order.setOrderCode("order_code");
    order.setStatus(OrderStatus.ORDERED);
    order.setQuotedCost(BigDecimal.ONE);

    firstOrderNumberConfiguration = new OrderNumberConfiguration("prefix", true, true, true);
    secondOrderNumberConfiguration = new OrderNumberConfiguration("prefix", false, false, false);

    given(orderRepository.findOne(order.getId())).willReturn(order);
    given(orderRepository.exists(order.getId())).willReturn(true);

    given(orderNumberConfigurationRepository.save(any(OrderNumberConfiguration.class)))
            .willAnswer(new SaveAnswer<OrderNumberConfiguration>());

}

---

From source file:org.yes.cart.shoppingcart.impl.AddSkuToWishListEventCommandImpl.java

private BigDecimal getQuantityValue(final Map parameters) {
    final Object strQty = parameters.get(CMD_ADDTOWISHLIST_P_QTY);

    if (strQty instanceof String) {
        try {/*  w  w w.ja v  a  2 s .  c om*/
            return new BigDecimal((String) strQty);
        } catch (Exception exp) {
            ShopCodeContext.getLog(this).error("Invalid quantity in add to cart command", exp);
        }
    }
    return BigDecimal.ONE; // if no parameter specified assume 1 unit
}

---

From source file:org.excalibur.discovery.jackson.databind.test.JsonYamlObjectMapperTest.java

public void must_create_an_valid_yaml_only_with_applications() throws Exception {
    ApplicationDescriptor description = new ApplicationDescriptor(UUID.randomUUID().toString()).setName("sw");
    description.setRequirements(new Requirements().setMaximalCostPerHour(BigDecimal.ONE).setMemorySize(4)
            .setNumberOfCpuCores(4).setPlatform(Platform.LINUX));

    description.setUser(new User().setUsername("user"));
    marshallAndUnmarshall(description);/*w ww.  j a  v a2s  .  c o m*/
}

---

From source file:pe.gob.mef.gescon.hibernate.impl.CategoriaDaoImpl.java

@Override
public List<Mtcategoria> getMtcategoriaHijos(Mtcategoria mtcategoria) throws Exception {
    DetachedCriteria criteria = DetachedCriteria.forClass(Mtcategoria.class);
    criteria.add(Restrictions.eq("ncategoriasup", mtcategoria.getNcategoriaid()));
    criteria.add(Restrictions.eq("nestado", BigDecimal.ONE));
    criteria.addOrder(Order.asc("nnivel"));
    criteria.addOrder(Order.asc("ncategoriaid"));
    return (List<Mtcategoria>) getHibernateTemplate().findByCriteria(criteria);
}

---

From source file:pe.gob.mef.gescon.hibernate.impl.UserDaoImpl.java

@Override
public List<Mtuser> getMtuserActivedByPerfil(BigDecimal perfil) throws Exception {
    DetachedCriteria criteria = DetachedCriteria.forClass(Mtuser.class);
    criteria.add(Restrictions.eq("nactivo", BigDecimal.ONE));
    criteria.add(Restrictions.eq("nperfilid", perfil));
    return (List<Mtuser>) getHibernateTemplate().findByCriteria(criteria);
}

---

From source file:io.silverware.microservices.monitoring.MetricsManager.java

/**
 * Method responsible for adding new time to values collection and also updating min, max, avg and count metrics.
 *
 * @param elapsedTime/*from ww  w  .j  a  v a 2s.c o  m*/
 *       runtime of microservice method.
 */
public void addTime(BigDecimal elapsedTime) {

    if (elapsedTime.compareTo(BigDecimal.ZERO) <= 0) {
        throw new IllegalArgumentException("Elapsed time is negative or zero");
    }

    mapValues.put(longAdder.longValue(), elapsedTime);

    longAdder.increment();

    final BigDecimal count = new BigDecimal(metrics.getCount());
    final BigDecimal averageTime = metrics.getAverageTime();
    final BigDecimal minTime = metrics.getMinTime();
    final BigDecimal maxTime = metrics.getMaxTime();

    metrics.incrementCount();

    metrics.setAverageTime((averageTime.multiply(count).add(elapsedTime)).divide(count.add(BigDecimal.ONE),
            BigDecimal.ROUND_HALF_UP));

    if (elapsedTime.compareTo(maxTime) >= 1) {
        metrics.setMaxTime(elapsedTime);
    } else {
        metrics.setMinTime(elapsedTime);
    }
}

---

From source file:InvestmentTest.java

@Test
public void usd() throws ParseException {

    MoneyAmount oneDollar = new MoneyAmount(BigDecimal.ONE, "USD");

    MoneyAmount oneUSDIn1951PurchasingPower = Inflation.USD_INFLATION.adjust(oneDollar, 2016, 5, 1951, 9);

    MoneyAmount oneUSDIn1951PurchasingPowerInPesos = ForeignExchanges.getForeignExchange("USD", "ARS")
            .exchange(oneUSDIn1951PurchasingPower, "ARS", 2016, 5);

    MoneyAmount pesosBackThen = Inflation.ARS_INFLATION.adjust(oneUSDIn1951PurchasingPowerInPesos, 2016, 5,
            1951, 9);//from w ww . j a v  a2  s.c o  m

}

---

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