Java Code Examples for java.math.BigDecimal#byteValue()
The following examples show how to use
java.math.BigDecimal#byteValue() .
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Example 1
| Source File: ExpressionEvaluator.java From doma with Apache License 2.0 | 6 votes |
|
protected Object narrowValue(BigDecimal value, Class<?> clazz) {
if (clazz == BigDecimal.class) {
return value;
} else if (clazz == BigInteger.class) {
return value.toBigInteger();
} else if (clazz == Double.class || clazz == double.class) {
return value.doubleValue();
} else if (clazz == Float.class || clazz == float.class) {
return value.floatValue();
} else if (clazz == Long.class || clazz == long.class) {
return value.longValue();
} else if (clazz == Integer.class || clazz == int.class) {
return value.intValue();
} else if (clazz == Short.class || clazz == short.class) {
return value.shortValue();
} else if (clazz == Byte.class || clazz == byte.class) {
return value.byteValue();
}
return assertUnreachable();
}
Example 2
| Source File: TypeUtils.java From grpc-nebula-java with Apache License 2.0 | 5 votes |
|
public static byte byteValue(BigDecimal decimal) {
if (decimal == null) {
return 0;
}
int scale = decimal.scale();
if (scale >= -100 && scale <= 100) {
return decimal.byteValue();
}
return decimal.byteValueExact();
}
Example 3
| Source File: TypeUtils.java From uavstack with Apache License 2.0 | 5 votes |
|
public static byte byteValue(BigDecimal decimal) {
if (decimal == null) {
return 0;
}
int scale = decimal.scale();
if (scale >= -100 && scale <= 100) {
return decimal.byteValue();
}
return decimal.byteValueExact();
}
Example 4
| Source File: DecimalToScaledFixedConverter.java From snowflake-jdbc with Apache License 2.0 | 5 votes |
|
@Override
public byte toByte(int index) throws SFException
{
if (isNull(index))
{
return 0;
}
BigDecimal bigDecimal = toBigDecimal(index);
if (bigDecimal.scale() == 0)
{
byte byteVal = bigDecimal.byteValue();
if (byteVal == bigDecimal.longValue())
{
return byteVal;
}
else
{
throw new SFException(ErrorCode.INVALID_VALUE_CONVERT, logicalTypeStr,
"Byte", bigDecimal.toPlainString());
}
}
else
{
throw new SFException(ErrorCode.INVALID_VALUE_CONVERT, logicalTypeStr,
"Byte", bigDecimal.toPlainString());
}
}
Example 5
| Source File: BinaryRowProtocol.java From mariadb-connector-j with GNU Lesser General Public License v2.1 | 4 votes |
|
/**
* Get byte from raw binary format.
*
* @param columnInfo column information
* @return byte value
* @throws SQLException if column type doesn't permit conversion
*/
public byte getInternalByte(ColumnDefinition columnInfo) throws SQLException {
if (lastValueWasNull()) {
return 0;
}
long value;
switch (columnInfo.getColumnType()) {
case BIT:
value = parseBit();
break;
case TINYINT:
value = getInternalTinyInt(columnInfo);
break;
case SMALLINT:
case YEAR:
value = getInternalSmallInt(columnInfo);
break;
case INTEGER:
case MEDIUMINT:
value = getInternalMediumInt(columnInfo);
break;
case BIGINT:
value = getInternalLong(columnInfo);
break;
case FLOAT:
value = (long) getInternalFloat(columnInfo);
break;
case DOUBLE:
value = (long) getInternalDouble(columnInfo);
break;
case DECIMAL:
case OLDDECIMAL:
BigDecimal bigDecimal = getInternalBigDecimal(columnInfo);
rangeCheck(Byte.class, Byte.MIN_VALUE, Byte.MAX_VALUE, bigDecimal, columnInfo);
return bigDecimal.byteValue();
case VARSTRING:
case VARCHAR:
case STRING:
value = Long.parseLong(new String(buf, pos, length, StandardCharsets.UTF_8));
break;
default:
throw new SQLException(
"getByte not available for data field type "
+ columnInfo.getColumnType().getJavaTypeName());
}
rangeCheck(Byte.class, Byte.MIN_VALUE, Byte.MAX_VALUE, value, columnInfo);
return (byte) value;
}
Example 6
| Source File: SimpleNumberFormatter.java From super-csv-annotation with Apache License 2.0 | 3 votes |
|
private Number parseFromBigDecimal(final Class<? extends Number> type, final BigDecimal number) {
if(Byte.class.isAssignableFrom(type) || byte.class.isAssignableFrom(type)) {
return lenient ? number.byteValue() : number.byteValueExact();
} else if(Short.class.isAssignableFrom(type) || short.class.isAssignableFrom(type)) {
return lenient ? number.shortValue() : number.shortValueExact();
} else if(Integer.class.isAssignableFrom(type) || int.class.isAssignableFrom(type)) {
return lenient ? number.intValue() : number.intValueExact();
} else if(Long.class.isAssignableFrom(type) || long.class.isAssignableFrom(type)) {
return lenient ? number.longValue() : number.longValueExact();
} else if(Float.class.isAssignableFrom(type) || float.class.isAssignableFrom(type)) {
return number.floatValue();
} else if(Double.class.isAssignableFrom(type) || double.class.isAssignableFrom(type)) {
return number.doubleValue();
} else if(type.isAssignableFrom(BigInteger.class)) {
return lenient ? number.toBigInteger() : number.toBigIntegerExact();
} else if(type.isAssignableFrom(BigDecimal.class)) {
return number;
}
throw new IllegalArgumentException(String.format("Not support class type : %s", type.getCanonicalName()));
}
Example 7
| Source File: NumberFormatWrapper.java From super-csv-annotation with Apache License 2.0 | 3 votes |
|
private Number convertWithBigDecimal(final Class<? extends Number> type, final BigDecimal number, final String str) {
if(Byte.class.isAssignableFrom(type) || byte.class.isAssignableFrom(type)) {
return lenient ? number.byteValue() : number.byteValueExact();
} else if(Short.class.isAssignableFrom(type) || short.class.isAssignableFrom(type)) {
return lenient ? number.shortValue() : number.shortValueExact();
} else if(Integer.class.isAssignableFrom(type) || int.class.isAssignableFrom(type)) {
return lenient ? number.intValue() : number.intValueExact();
} else if(Long.class.isAssignableFrom(type) || long.class.isAssignableFrom(type)) {
return lenient ? number.longValue() : number.longValueExact();
} else if(Float.class.isAssignableFrom(type) || float.class.isAssignableFrom(type)) {
return number.floatValue();
} else if(Double.class.isAssignableFrom(type) || double.class.isAssignableFrom(type)) {
return number.doubleValue();
} else if(type.isAssignableFrom(BigInteger.class)) {
return lenient ? number.toBigInteger() : number.toBigIntegerExact();
} else if(type.isAssignableFrom(BigDecimal.class)) {
return number;
}
throw new IllegalArgumentException(String.format("not support class type : %s", type.getCanonicalName()));
}
