Example usage for org.apache.cassandra.db.marshal Int32Type instance

Introduction

In this page you can find the example usage for org.apache.cassandra.db.marshal Int32Type instance.

Prototype

Int32Type instance

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Usage

From source file:clojurewerkz.cassaforte.Codec.java

License:Apache License

private static AbstractType getCodecInternal(DataType type) {
    switch (type.getName()) {
    case ASCII:/* w  ww .j  a  va 2 s  .  c o  m*/
        return AsciiType.instance;
    case BIGINT:
        return LongType.instance;
    case BLOB:
        return BytesType.instance;
    case BOOLEAN:
        return BooleanType.instance;
    case COUNTER:
        return CounterColumnType.instance;
    case DECIMAL:
        return DecimalType.instance;
    case DOUBLE:
        return DoubleType.instance;
    case FLOAT:
        return FloatType.instance;
    case INET:
        return InetAddressType.instance;
    case INT:
        return Int32Type.instance;
    case TEXT:
        return UTF8Type.instance;
    case TIMESTAMP:
        return DateType.instance;
    case UUID:
        return UUIDType.instance;
    case VARCHAR:
        return UTF8Type.instance;
    case VARINT:
        return IntegerType.instance;
    case TIMEUUID:
        return TimeUUIDType.instance;
    case LIST:
        return ListType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case SET:
        return SetType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case MAP:
        return MapType.getInstance(getCodec(type.getTypeArguments().get(0)),
                getCodec(type.getTypeArguments().get(1)));
    default:
        throw new RuntimeException("Unknown type");
    }
}

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From source file:com.datastax.driver.core.ArrayBackedRow.java

License:Apache License

public int getInt(int i) {
    metadata.checkType(i, DataType.Name.INT);

    ByteBuffer value = data.get(i);
    if (value == null || value.remaining() == 0)
        return 0;

    return Int32Type.instance.compose(value);
}

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From source file:com.datastax.driver.core.BoundStatement.java

License:Apache License

/**
 * Set the {@code i}th value to the provided integer.
 *
 * @param i the index of the variable to set.
 * @param v the value to set.//  www .  j  a va2  s  .c o m
 * @return this BoundStatement.
 *
 * @throws IndexOutOfBoundsException if {@code i < 0 || i >= this.preparedStatement().variables().size()}.
 * @throws InvalidTypeException if column {@code i} is not of type INT.
 */
public BoundStatement setInt(int i, int v) {
    metadata().checkType(i, DataType.Name.INT);
    return setValue(i, Int32Type.instance.decompose(v));
}

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From source file:com.datastax.driver.core.Codec.java

License:Apache License

private static AbstractType<?> getCodecInternal(DataType type) {
    switch (type.getName()) {
    case ASCII:/*from w w w  .  j a va  2  s.c  o  m*/
        return AsciiType.instance;
    case BIGINT:
        return LongType.instance;
    case BLOB:
        return BytesType.instance;
    case BOOLEAN:
        return BooleanType.instance;
    case COUNTER:
        return CounterColumnType.instance;
    case DECIMAL:
        return DecimalType.instance;
    case DOUBLE:
        return DoubleType.instance;
    case FLOAT:
        return FloatType.instance;
    case INET:
        return InetAddressType.instance;
    case INT:
        return Int32Type.instance;
    case TEXT:
        return UTF8Type.instance;
    case TIMESTAMP:
        return DateType.instance;
    case UUID:
        return UUIDType.instance;
    case VARCHAR:
        return UTF8Type.instance;
    case VARINT:
        return IntegerType.instance;
    case TIMEUUID:
        return TimeUUIDType.instance;
    case LIST:
        return ListType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case SET:
        return SetType.getInstance(getCodec(type.getTypeArguments().get(0)));
    case MAP:
        return MapType.getInstance(getCodec(type.getTypeArguments().get(0)),
                getCodec(type.getTypeArguments().get(1)));
    // We don't interpret custom values in any way
    case CUSTOM:
        return BytesType.instance;
    default:
        throw new RuntimeException("Unknown type");
    }
}

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From source file:com.datastax.driver.core.Row.java

License:Apache License

/**
 * Returns the {@code i}th value of this row as an integer.
 *
 * @param i the index ({@code 0 <= i < size()}) of the column to retrieve.
 * @return the value of the {@code i}th column in this row as an integer. If the
 * value is NULL, {@code 0} is returned.
 *
 * @throws IndexOutOfBoundsException if {@code i < 0 || i >= this.columns().size()}.
 * @throws InvalidTypeException if column {@code i} is not of type INT.
 *//*  w  w w .  ja  v  a2  s  .  c  o m*/
public int getInt(int i) {
    metadata.checkType(i, DataType.Name.INT);

    ByteBuffer value = data.get(i);
    if (value == null || value.remaining() == 0)
        return 0;

    return Int32Type.instance.compose(value);
}

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From source file:com.dse.pig.udfs.AbstractCassandraStorage.java

License:Apache License

/** convert object to ByteBuffer */
protected ByteBuffer objToBB(Object o) {
    if (o == null)
        return nullToBB();
    if (o instanceof java.lang.String)
        return ByteBuffer.wrap(new DataByteArray((String) o).get());
    if (o instanceof Integer)
        return Int32Type.instance.decompose((Integer) o);
    if (o instanceof Long)
        return LongType.instance.decompose((Long) o);
    if (o instanceof Float)
        return FloatType.instance.decompose((Float) o);
    if (o instanceof Double)
        return DoubleType.instance.decompose((Double) o);
    if (o instanceof java.util.UUID)
        //           return ByteBuffer.wrap(((UUID) o).toString().getBytes());
        return ByteBuffer.wrap(UUIDGen.decompose((java.util.UUID) o));
    if (o instanceof Tuple) {
        List<Object> objects = ((Tuple) o).getAll();
        //collections
        if (objects.size() > 0 && objects.get(0) instanceof String) {
            String collectionType = (String) objects.get(0);
            if ("set".equalsIgnoreCase(collectionType) || "list".equalsIgnoreCase(collectionType))
                return objToListOrSetBB(objects.subList(1, objects.size()));
            else if ("map".equalsIgnoreCase(collectionType))
                return objToMapBB(objects.subList(1, objects.size()));

        }//  ww w.ja  v a2 s. c o  m
        return objToCompositeBB(objects);
    }

    return ByteBuffer.wrap(((DataByteArray) o).get());
}

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From source file:com.impetus.client.cassandra.common.CassandraUtilities.java

License:Apache License

/**
 * @param value/*from  w  w  w . jav  a 2s  .c  o  m*/
 * @param f
 * @return
 */
public static ByteBuffer toBytes(Object value, Class<?> clazz) {
    if (clazz.isAssignableFrom(String.class)) {
        return UTF8Type.instance.decompose((String) value);
    } else if (clazz.equals(int.class) || clazz.isAssignableFrom(Integer.class)) {
        return Int32Type.instance.decompose(Integer.parseInt(value.toString()));
    } else if (clazz.equals(long.class) || clazz.isAssignableFrom(Long.class)) {
        return LongType.instance.decompose(Long.parseLong(value.toString()));
    } else if (clazz.equals(boolean.class) || clazz.isAssignableFrom(Boolean.class)) {
        return BooleanType.instance.decompose(Boolean.valueOf(value.toString()));
    } else if (clazz.equals(double.class) || clazz.isAssignableFrom(Double.class)) {
        return DoubleType.instance.decompose(Double.valueOf(value.toString()));
    } else if (clazz.isAssignableFrom(java.util.UUID.class)) {
        return UUIDType.instance.decompose(UUID.fromString(value.toString()));
    } else if (clazz.equals(float.class) || clazz.isAssignableFrom(Float.class)) {
        return FloatType.instance.decompose(Float.valueOf(value.toString()));
    } else if (clazz.isAssignableFrom(Date.class)) {
        DateAccessor dateAccessor = new DateAccessor();
        return DateType.instance.decompose((Date) value);
    } else {
        if (value.getClass().isAssignableFrom(String.class)) {
            value = PropertyAccessorFactory.getPropertyAccessor(clazz).fromString(clazz, value.toString());
        }
        return BytesType.instance
                .decompose(ByteBuffer.wrap(PropertyAccessorFactory.getPropertyAccessor(clazz).toBytes(value)));
    }
}

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From source file:com.stratio.cassandra.index.schema.ColumnMapperBigDecimal.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperBigDecimal} using the specified max number of digits for the integer and decimal
 * parts.//  w w w.  j a  v a2s. co  m
 *
 * @param integerDigits The max number of digits for the integer part. If {@code null}, the {@link
 *                      #DEFAULT_INTEGER_DIGITS} will be used.
 * @param decimalDigits The max number of digits for the decimal part. If {@code null}, the {@link
 *                      #DEFAULT_DECIMAL_DIGITS} will be used.
 */
@JsonCreator
public ColumnMapperBigDecimal(@JsonProperty("integer_digits") Integer integerDigits,
        @JsonProperty("decimal_digits") Integer decimalDigits) {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, Int32Type.instance, LongType.instance,
            IntegerType.instance, FloatType.instance, DoubleType.instance, DecimalType.instance },
            new AbstractType[] {});

    // Setup integer part mapping
    if (integerDigits != null && integerDigits <= 0) {
        throw new IllegalArgumentException("Positive integer part digits required");
    }
    this.integerDigits = integerDigits == null ? DEFAULT_INTEGER_DIGITS : integerDigits;

    // Setup decimal part mapping
    if (decimalDigits != null && decimalDigits <= 0) {
        throw new IllegalArgumentException("Positive decimal part digits required");
    }
    this.decimalDigits = decimalDigits == null ? DEFAULT_DECIMAL_DIGITS : decimalDigits;

    int totalDigits = this.integerDigits + this.decimalDigits;
    BigDecimal divisor = BigDecimal.valueOf(10).pow(this.decimalDigits);
    BigDecimal dividend = BigDecimal.valueOf(10).pow(totalDigits).subtract(BigDecimal.valueOf(1));
    complement = dividend.divide(divisor);
}

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From source file:com.stratio.cassandra.index.schema.ColumnMapperBigInteger.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperBigDecimal} using the specified max number of digits.
 *
 * @param digits The max number of digits. If {@code null}, the {@link #DEFAULT_DIGITS} will be used.
 *//*from www.  j  av  a2s . c  o  m*/
@JsonCreator
public ColumnMapperBigInteger(@JsonProperty("digits") Integer digits) {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, Int32Type.instance, LongType.instance,
            IntegerType.instance }, new AbstractType[] {});

    if (digits != null && digits <= 0) {
        throw new IllegalArgumentException("Positive digits required");
    }

    this.digits = digits == null ? DEFAULT_DIGITS : digits;
    complement = BigInteger.valueOf(10).pow(this.digits).subtract(BigInteger.valueOf(1));
    BigInteger maxValue = complement.multiply(BigInteger.valueOf(2));
    hexDigits = encode(maxValue).length();
}

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From source file:com.stratio.cassandra.index.schema.ColumnMapperDate.java

License:Apache License

/**
 * Builds a new {@link ColumnMapperDate} using the specified pattern.
 *
 * @param pattern The {@link SimpleDateFormat} pattern to be used.
 *///from  w  w w. j av a  2 s.co  m
@JsonCreator
public ColumnMapperDate(@JsonProperty("pattern") String pattern) {
    super(new AbstractType<?>[] { AsciiType.instance, UTF8Type.instance, Int32Type.instance, LongType.instance,
            IntegerType.instance, FloatType.instance, DoubleType.instance, DecimalType.instance,
            TimestampType.instance }, new AbstractType[] { LongType.instance, TimestampType.instance });
    this.pattern = pattern == null ? DEFAULT_PATTERN : pattern;
    concurrentDateFormat = new ThreadLocal<DateFormat>() {
        @Override
        protected DateFormat initialValue() {
            return new SimpleDateFormat(ColumnMapperDate.this.pattern);
        }
    };
}

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