Package app.babylon.table.transform

Class TransformSubstring

java.lang.Object

app.babylon.table.transform.TransformSubstring

All Implemented Interfaces:

Transform, TransformToColumn

public class TransformSubstring
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final ColumnName	existingColumnName
static final String	FUNCTION_NAME
protected final ColumnName	newColumnName

Constructor Summary

Constructors

Constructor	Description
TransformSubstring(ColumnName existingColumnName, ColumnName newColumnName, int first, int last)
TransformSubstring(ColumnName existingColumnName, ColumnName newColumnName, int first, int last, ConditionExpression condition)

Method Summary

Modifier and Type	Method	Description
ConditionExpression	condition()
ColumnName	effectiveNewColumnName()
ColumnName	existingColumnName()
int	first()
protected Column[]	getColumns(Map<ColumnName,Column> columnsByName, Collection<ColumnName> x)
String	getName()
int	last()
ColumnName	newColumnName()
static TransformSubstring	of(ColumnName existingColumnName, ColumnName newColumnName, int first, int last)
static TransformSubstring	of(ColumnName existingColumnName, ColumnName newColumnName, int first, int last, ConditionExpression condition)
static TransformSubstring	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()
Column	transform(Map<ColumnName,Column> columnsByName, int rowCount)
protected String	transformString(String s)

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

existingColumnName

protected final ColumnName existingColumnName

newColumnName

protected final ColumnName newColumnName

Constructor Details

TransformSubstring

public TransformSubstring(ColumnName existingColumnName,
 ColumnName newColumnName,
 int first,
 int last)

TransformSubstring

public TransformSubstring(ColumnName existingColumnName,
 ColumnName newColumnName,
 int first,
 int last,
 ConditionExpression condition)

Method Details

of

public static TransformSubstring of(String[] params)

of

public static TransformSubstring of(ColumnName existingColumnName,
 ColumnName newColumnName,
 int first,
 int last)

of

public static TransformSubstring of(ColumnName existingColumnName,
 ColumnName newColumnName,
 int first,
 int last,
 ConditionExpression condition)

first

public int first()

last

public int last()

transformString

protected String transformString(String s)

existingColumnName

public ColumnName existingColumnName()

newColumnName

public ColumnName newColumnName()

effectiveNewColumnName

public ColumnName effectiveNewColumnName()

condition

public ConditionExpression condition()

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

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)