Package io.deephaven.api.updateby.spec

Class RollingFormulaSpec

java.lang.Object

io.deephaven.api.updateby.spec.UpdateBySpecBase

io.deephaven.api.updateby.spec.RollingOpSpec

io.deephaven.api.updateby.spec.RollingFormulaSpec

All Implemented Interfaces:

UpdateBySpec

@Immutable
public abstract class RollingFormulaSpec
extends RollingOpSpec

An UpdateBySpec for performing a windowed rolling formula operation.

Nested Class Summary

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

UpdateBySpec.Visitor<T>

Constructor Summary

Constructors

Constructor	Description
RollingFormulaSpec()

Method Summary

Modifier and Type	Method	Description
final boolean	applicableTo(Class<?> inputType)	Determine if this spec can be applied to the specified type
abstract String	formula()
static RollingFormulaSpec	of(WindowScale revWindowScale, WindowScale fwdWindowScale, String formula, String paramToken)
static RollingFormulaSpec	of(WindowScale revWindowScale, String formula, String paramToken)
static RollingFormulaSpec	ofTicks(long revTicks, long fwdTicks, String formula, String paramToken)
static RollingFormulaSpec	ofTicks(long revTicks, String formula, String paramToken)
static RollingFormulaSpec	ofTime(String timestampCol, long revDuration, long fwdDuration, String formula, String paramToken)
static RollingFormulaSpec	ofTime(String timestampCol, long revDuration, String formula, String paramToken)
static RollingFormulaSpec	ofTime(String timestampCol, Duration revDuration, String formula, String paramToken)
static RollingFormulaSpec	ofTime(String timestampCol, Duration revDuration, Duration fwdDuration, String formula, String paramToken)
abstract String	paramToken()
final <T> T	walk(UpdateBySpec.Visitor<T> visitor)

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

fwdWindowScale, revWindowScale

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

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

RollingFormulaSpec

public RollingFormulaSpec()

Method Details

formula

public abstract String formula()

paramToken

public abstract String paramToken()

ofTicks

public static RollingFormulaSpec ofTicks(long revTicks,
 String formula,
 String paramToken)

ofTicks

public static RollingFormulaSpec ofTicks(long revTicks,
 long fwdTicks,
 String formula,
 String paramToken)

ofTime

public static RollingFormulaSpec ofTime(String timestampCol,
 Duration revDuration,
 String formula,
 String paramToken)

ofTime

public static RollingFormulaSpec ofTime(String timestampCol,
 Duration revDuration,
 Duration fwdDuration,
 String formula,
 String paramToken)

ofTime

public static RollingFormulaSpec ofTime(String timestampCol,
 long revDuration,
 String formula,
 String paramToken)

ofTime

public static RollingFormulaSpec ofTime(String timestampCol,
 long revDuration,
 long fwdDuration,
 String formula,
 String paramToken)

of

public static RollingFormulaSpec of(WindowScale revWindowScale,
 String formula,
 String paramToken)

of

public static RollingFormulaSpec of(WindowScale revWindowScale,
 WindowScale fwdWindowScale,
 String formula,
 String paramToken)

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)