Package app.babylon.table.transform

Class TransformConstant

java.lang.Object

app.babylon.table.transform.TransformConstant

All Implemented Interfaces:

Transform, TransformToColumn

public class TransformConstant
extends Object
implements TransformToColumn

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FUNCTION_NAME
static final String	LEGACY_FUNCTION_NAME

Constructor Summary

Constructors

Constructor	Description
TransformConstant(Column.Type type, ColumnName newColumnName, String value)
TransformConstant(ColumnName newColumnName, String value)

Method Summary

Modifier and Type	Method	Description
protected Column[]	getColumns(Map<ColumnName,Column> columnsByName, Collection<ColumnName> x)
String	getName()
ColumnName	newColumnName()
static TransformConstant	of(Column.Type type, ColumnName newColumnName, String value)
static TransformConstant	of(ColumnName newColumnName, String value)
static TransformConstant	of(String[] params)
ColumnName	outputColumnName()
protected void	putColumns(Map<ColumnName,Column> columnsByName, Column[] transformedColumns)
protected int	rowCount(Map<ColumnName,Column> columnsByName)
protected int	rowCount(Map<ColumnName,Column> columnsByName, Collection<ColumnName> columnNames)
Collection<ColumnName>	sourceColumnNames()
String	toString()
Column	transform(Map<ColumnName,Column> columnsByName, int rowCount)
Column.Type	type()
String	value()

Methods inherited from class java.lang.Object

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

LEGACY_FUNCTION_NAME

public static final String LEGACY_FUNCTION_NAME

See Also:

• Constant Field Values

Constructor Details

TransformConstant

public TransformConstant(ColumnName newColumnName,
 String value)

TransformConstant

public TransformConstant(Column.Type type,
 ColumnName newColumnName,
 String value)

Method Details

of

public static TransformConstant of(String[] params)

of

public static TransformConstant of(ColumnName newColumnName,
 String value)

of

public static TransformConstant of(Column.Type type,
 ColumnName newColumnName,
 String value)

newColumnName

public ColumnName newColumnName()

value

public String value()

type

public Column.Type type()

outputColumnName

public ColumnName outputColumnName()

Specified by:

outputColumnName in interface TransformToColumn

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

toString

public String toString()

Overrides:

toString in class Object

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)