com.qcadoo.model.api

Interface NumberService

public interface NumberService

Service to provide utilities for numbers

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_DIGITS_IN_INTEGER Default maximum number of digits in integer number
static int	DEFAULT_MAX_FRACTION_DIGITS_IN_DECIMAL Default maximum number of fraction digits in decimal number
static int	DEFAULT_MAX_INTEGER_DIGITS_IN_DECIMAL Default maximum number of integer digits in decimal number
static int	DEFAULT_MIN_FRACTION_DIGITS_IN_DECIMAL Default minimum number of fraction digits in decimal number

Method Summary

Modifier and Type	Method and Description
String	format(Object obj) Formats an object with DecimalFormat to produce a String.
String	formatWithMinimumFractionDigits(Object obj, int minimumFractionDigits) Formats an object with DecimalFormat to produce a String.
MathContext	getMathContext() Provide global MathContext.
BigDecimal	setScaleWithDefaultMathContext(BigDecimal decimal) Set default (currently 5) decimal's scale (number of digits after coma) using default RoundingMode.
BigDecimal	setScaleWithDefaultMathContext(BigDecimal decimal, int newScale) Set given decimal's scale (number of digits after coma) using default RoundingMode.

Field Detail

DEFAULT_MAX_DIGITS_IN_INTEGER

static final int DEFAULT_MAX_DIGITS_IN_INTEGER

Default maximum number of digits in integer number

Since:

1.2.1

See Also:

Constant Field Values

DEFAULT_MAX_FRACTION_DIGITS_IN_DECIMAL

static final int DEFAULT_MAX_FRACTION_DIGITS_IN_DECIMAL

Default maximum number of fraction digits in decimal number

Since:

1.2.1

See Also:

Constant Field Values

DEFAULT_MAX_INTEGER_DIGITS_IN_DECIMAL

static final int DEFAULT_MAX_INTEGER_DIGITS_IN_DECIMAL

Default maximum number of integer digits in decimal number

Since:

1.2.1

See Also:

Constant Field Values

DEFAULT_MIN_FRACTION_DIGITS_IN_DECIMAL

static final int DEFAULT_MIN_FRACTION_DIGITS_IN_DECIMAL

Default minimum number of fraction digits in decimal number

Since:

1.2.1

See Also:

Constant Field Values

Method Detail

format

String format(Object obj)

Formats an object with DecimalFormat to produce a String.

Parameters:

obj -

Returns:

Formatted string.

formatWithMinimumFractionDigits

String formatWithMinimumFractionDigits(Object obj,
                                       int minimumFractionDigits)

Formats an object with DecimalFormat to produce a String.

Parameters:

obj -

minimumFractionDigits -

Returns:

Formatted string.

getMathContext

MathContext getMathContext()

Provide global MathContext.

Returns:

MathContext

setScaleWithDefaultMathContext

BigDecimal setScaleWithDefaultMathContext(BigDecimal decimal)

Set default (currently 5) decimal's scale (number of digits after coma) using default RoundingMode.

Parameters:

decimal -

Returns:

BigDecimal with default scale (currently 5).

setScaleWithDefaultMathContext

BigDecimal setScaleWithDefaultMathContext(BigDecimal decimal,
                                          int newScale)

Set given decimal's scale (number of digits after coma) using default RoundingMode.

Parameters:

decimal -

Returns:

BigDecimal with scale 5.