Package io.deephaven.api.updateby.spec

Class DeltaSpec

java.lang.Object

io.deephaven.api.updateby.spec.UpdateBySpecBase

io.deephaven.api.updateby.spec.DeltaSpec

All Implemented Interfaces:

UpdateBySpec

@Immutable
public abstract class DeltaSpec
extends UpdateBySpecBase

A UpdateBySpec for performing a Cumulative Sum of the specified columns.

Nested Class Summary

Nested classes/interfaces inherited from interface io.deephaven.api.updateby.spec.UpdateBySpec

UpdateBySpec.Visitor<T>

Constructor Summary

Constructors

Constructor	Description
DeltaSpec()

Method Summary

Modifier and Type	Method	Description
final boolean	applicableTo(Class<?> inputType)	Determine if this spec can be applied to the specified type
abstract Optional<DeltaControl>	deltaControl()
final DeltaControl	deltaControlOrDefault()
static DeltaSpec	of()
static DeltaSpec	of(DeltaControl control)
final <T> T	walk(UpdateBySpec.Visitor<T> visitor)

Methods inherited from class io.deephaven.api.updateby.spec.UpdateBySpecBase

clause, clause, clause, clause, clause, clause

Methods inherited from class java.lang.Object

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

Constructor Details

DeltaSpec

public DeltaSpec()

Method Details

deltaControl

public abstract Optional<DeltaControl> deltaControl()

of

public static DeltaSpec of()

of

public static DeltaSpec of(DeltaControl control)

deltaControlOrDefault

public final DeltaControl deltaControlOrDefault()

applicableTo

public final boolean applicableTo(Class<?> inputType)

Description copied from interface: UpdateBySpec

Determine if this spec can be applied to the specified type

Parameters:

inputType - the specified input type

Returns:

true if this spec can be applied to the specified input type

walk

public final <T> T walk(UpdateBySpec.Visitor<T> visitor)