Package app.babylon.table.transform

Class TransformRound

java.lang.Object

app.babylon.table.transform.TransformRound

All Implemented Interfaces:

Transform, TransformToColumn

public class TransformRound
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	TransformRound.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static final RoundingMode	DEFAULT_ROUNDING_MODE
static final String	FUNCTION_NAME

Method Summary

Modifier and Type	Method	Description
ColumnObject<BigDecimal>	apply(Column column)
ColumnObject<BigDecimal>	apply(Column column, ColumnBoolean conditionColumn)
static TransformRound.Builder	builder()
static TransformRound.Builder	builder(ColumnName columnName)
ColumnName	columnName()
ColumnName	conditionColumnName()
ColumnName	effectiveNewColumnName()
RoundingMode	effectiveRoundingMode()
protected Column[]	getColumns(Map<ColumnName,Column> columnsByName, Collection<ColumnName> x)
String	getName()
ColumnName	newColumnName()
static TransformRound	of(String... params)
ColumnName	outputColumnName()
static RoundingMode	parseRoundingMode(CharSequence s)
protected void	putColumns(Map<ColumnName,Column> columnsByName, Column[] transformedColumns)
protected ColumnBoolean	requireBoolean(Column column)
protected void	requireDecimal(Column column)
RoundingMode	roundingMode()
static String	roundingModeName(RoundingMode roundingMode)
static <T> ToIntFunction<Object>	roundScale(Class<T> type, ToIntFunction<T> roundScale)
static <T> Map<Class<?>,ToIntFunction<Object>>	roundScales(Class<T> type, ToIntFunction<T> roundScale)
protected int	rowCount(Map<ColumnName,Column> columnsByName)
protected int	rowCount(Map<ColumnName,Column> columnsByName, Collection<ColumnName> columnNames)
Integer	scale()
ColumnName	scaleColumnName()
protected boolean	shouldApply(ColumnBoolean conditionColumn, int row)
Collection<ColumnName>	sourceColumnNames()
protected BigDecimal	transform(BigDecimal value, int row)
Column	transform(Map<ColumnName,Column> columnsByName, int rowCount)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface app.babylon.table.transform.Transform

apply, getName

Methods inherited from interface app.babylon.table.transform.TransformToColumn

apply, transform

Field Details

FUNCTION_NAME

public static final String FUNCTION_NAME

See Also:

• Constant Field Values

DEFAULT_ROUNDING_MODE

public static final RoundingMode DEFAULT_ROUNDING_MODE

Method Details

builder

public static TransformRound.Builder builder()

builder

public static TransformRound.Builder builder(ColumnName columnName)

of

public static TransformRound of(String... params)

scale

public Integer scale()

scaleColumnName

public ColumnName scaleColumnName()

roundingMode

public RoundingMode roundingMode()

effectiveRoundingMode

public RoundingMode effectiveRoundingMode()

parseRoundingMode

public static RoundingMode parseRoundingMode(CharSequence s)

roundingModeName

public static String roundingModeName(RoundingMode roundingMode)

sourceColumnNames

public Collection<ColumnName> sourceColumnNames()

Specified by:

sourceColumnNames in interface TransformToColumn

transform

public Column transform(Map<ColumnName,Column> columnsByName,
 int rowCount)

Specified by:

transform in interface TransformToColumn

transform

protected BigDecimal transform(BigDecimal value,
 int row)

roundScales

public static <T>
Map<Class<?>,ToIntFunction<Object>> roundScales(Class<T> type,
 ToIntFunction<T> roundScale)

roundScale

public static <T> ToIntFunction<Object> roundScale(Class<T> type,
 ToIntFunction<T> roundScale)

columnName

public ColumnName columnName()

newColumnName

public ColumnName newColumnName()

effectiveNewColumnName

public ColumnName effectiveNewColumnName()

conditionColumnName

public ColumnName conditionColumnName()

apply

public ColumnObject<BigDecimal> apply(Column column)

apply

public ColumnObject<BigDecimal> apply(Column column,
 ColumnBoolean conditionColumn)

outputColumnName

public ColumnName outputColumnName()

Specified by:

outputColumnName in interface TransformToColumn

shouldApply

protected boolean shouldApply(ColumnBoolean conditionColumn,
 int row)

requireBoolean

protected ColumnBoolean requireBoolean(Column column)

requireDecimal

protected void requireDecimal(Column column)

getName

public String getName()

Specified by:

getName in interface Transform

getColumns

protected Column[] getColumns(Map<ColumnName,Column> columnsByName,
 Collection<ColumnName> x)

putColumns

protected void putColumns(Map<ColumnName,Column> columnsByName,
 Column[] transformedColumns)

rowCount

protected int rowCount(Map<ColumnName,Column> columnsByName)

rowCount

protected int rowCount(Map<ColumnName,Column> columnsByName,
 Collection<ColumnName> columnNames)