Module io.xpipe.core

Package io.xpipe.core.source

Class TableMapping

java.lang.Object

io.xpipe.core.source.TableMapping

public class TableMapping
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final Integer[]	columMap

Constructor Summary

Constructors

Constructor	Description
TableMapping(TupleType inputType, TupleType outputType, Integer[] columMap)

Method Summary

Modifier and Type	Method	Description
static Optional<TableMapping>	createBasic(TupleType inputType, TupleType outputType)
static TableMapping	createIdentity(TupleType inputType)
static TableMapping	empty(TupleType inputType)
OptionalInt	inverseMap(int outputColumn)
boolean	isComplete()
boolean	isComplete(List<String> outputNames)
boolean	isIdentity()
OptionalInt	map(int inputColumn)
TableMapping	sub(List<String> outputNames)

Methods inherited from class java.lang.Object

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

Field Details

columMap

protected final Integer[] columMap

Constructor Details

TableMapping

public TableMapping(TupleType inputType,
 TupleType outputType,
 Integer[] columMap)

Method Details

empty

public static TableMapping empty(TupleType inputType)

createIdentity

public static TableMapping createIdentity(TupleType inputType)

createBasic

public static Optional<TableMapping> createBasic(TupleType inputType,
 TupleType outputType)

isIdentity

public boolean isIdentity()

isComplete

public boolean isComplete()

isComplete

public boolean isComplete(List<String> outputNames)

sub

public TableMapping sub(List<String> outputNames)

inverseMap

public OptionalInt inverseMap(int outputColumn)

map

public OptionalInt map(int inputColumn)