Examples with Decimal128 org.bson.types.Decimal128 used on opensource projects

Example 6 with Decimal128

use of org.bson.types.Decimal128 in project mongo-java-driver by mongodb.

the class JsonReader method visitNumberDecimalExtendedJson.

private Decimal128 visitNumberDecimalExtendedJson() {
    verifyToken(JsonTokenType.COLON);
    Decimal128 value;
    String decimal128AsString = readStringFromExtendedJson();
    try {
        value = Decimal128.parse(decimal128AsString);
    } catch (NumberFormatException e) {
        throw new JsonParseException(format("Exception converting value '%s' to type %s", decimal128AsString, Decimal128.class.getName()), e);
    }
    verifyToken(JsonTokenType.END_OBJECT);
    return value;
}

Example 7 with Decimal128

use of org.bson.types.Decimal128 in project mongo-java-driver by mongodb.

the class Decimal128LegacyAPIQuickTour method main.

/**
 * Run this main method to see the output of this quick example.
 *
 * @param args takes an optional single argument for the connection string
 */
public static void main(final String[] args) {
    MongoClient mongoClient;
    if (args.length == 0) {
        // connect to the local database server
        mongoClient = new MongoClient();
    } else {
        mongoClient = new MongoClient(new MongoClientURI(args[0]));
    }
    // get handle to "mydb" database
    DB database = mongoClient.getDB("mydb");
    // get a handle to the "test" collection
    DBCollection collection = database.getCollection("test");
    // drop all the data in it
    collection.drop();
    // make a document and insert it
    BasicDBObject doc = new BasicDBObject("name", "MongoDB").append("amount1", Decimal128.parse(".10")).append("amount2", new Decimal128(42L)).append("amount3", new Decimal128(new BigDecimal(".200")));
    collection.insert(doc);
    DBObject first = collection.findOne(QueryBuilder.start("amount1").is(new Decimal128(new BigDecimal(".10"))).get());
    Decimal128 amount3 = (Decimal128) first.get("amount3");
    BigDecimal amount2AsBigDecimal = amount3.bigDecimalValue();
    System.out.println(amount3.toString());
    System.out.println(amount2AsBigDecimal.toString());
}

Example 8 with Decimal128

use of org.bson.types.Decimal128 in project mongo-java-driver by mongodb.

the class NumberCodecHelper method decodeInt.

static int decodeInt(final BsonReader reader) {
    int intValue;
    BsonType bsonType = reader.getCurrentBsonType();
    switch(bsonType) {
        case INT32:
            intValue = reader.readInt32();
            break;
        case INT64:
            long longValue = reader.readInt64();
            intValue = (int) longValue;
            if (longValue != (long) intValue) {
                throw invalidConversion(Integer.class, longValue);
            }
            break;
        case DOUBLE:
            double doubleValue = reader.readDouble();
            intValue = (int) doubleValue;
            if (doubleValue != (double) intValue) {
                throw invalidConversion(Integer.class, doubleValue);
            }
            break;
        case DECIMAL128:
            Decimal128 decimal128 = reader.readDecimal128();
            intValue = decimal128.intValue();
            if (!decimal128.equals(new Decimal128(intValue))) {
                throw invalidConversion(Integer.class, decimal128);
            }
            break;
        default:
            throw new BsonInvalidOperationException(format("Invalid numeric type, found: %s", bsonType));
    }
    return intValue;
}

Example 9 with Decimal128

use of org.bson.types.Decimal128 in project mongo-java-driver by mongodb.

the class NumberCodecHelper method decodeDouble.

static double decodeDouble(final BsonReader reader) {
    double doubleValue;
    BsonType bsonType = reader.getCurrentBsonType();
    switch(bsonType) {
        case INT32:
            doubleValue = reader.readInt32();
            break;
        case INT64:
            long longValue = reader.readInt64();
            doubleValue = longValue;
            if (longValue != (long) doubleValue) {
                throw invalidConversion(Double.class, longValue);
            }
            break;
        case DOUBLE:
            doubleValue = reader.readDouble();
            break;
        case DECIMAL128:
            Decimal128 decimal128 = reader.readDecimal128();
            try {
                doubleValue = decimal128.doubleValue();
                if (!decimal128.equals(new Decimal128(new BigDecimal(doubleValue)))) {
                    throw invalidConversion(Double.class, decimal128);
                }
            } catch (NumberFormatException e) {
                throw invalidConversion(Double.class, decimal128);
            }
            break;
        default:
            throw new BsonInvalidOperationException(format("Invalid numeric type, found: %s", bsonType));
    }
    return doubleValue;
}

Example 10 with Decimal128

use of org.bson.types.Decimal128 in project mongo-java-driver by mongodb.

the class JsonReaderTest method testDecimal128Int32Constructor.

@Test
public void testDecimal128Int32Constructor() {
    String json = "NumberDecimal(" + Integer.MAX_VALUE + ")";
    testStringAndStream(json, bsonReader -> {
        assertEquals(BsonType.DECIMAL128, bsonReader.readBsonType());
        assertEquals(new Decimal128(Integer.MAX_VALUE), bsonReader.readDecimal128());
        assertEquals(AbstractBsonReader.State.DONE, bsonReader.getState());
        return null;
    });
}