Package org.anchoranalysis.io.input.bean.grouper

Class FromDerivePath

Object

AnchorBean<Grouper>

Grouper

FromDerivePath

Direct Known Subclasses:

RemoveLastElement

public abstract class FromDerivePath
extends Grouper

Derives the grouping-key via a call to DerivePath.

Author:

Owen Feehan

Constructor Summary

Constructors

Constructor	Description
FromDerivePath()

Method Summary

Modifier and Type	Method	Description
Optional<InputGrouper>	createInputGrouper(Optional<IndexRangeNegative> groupIndexRange)	Creates an InputGrouper that can be used to derive a group-key from a particular input.
protected abstract DerivePath	selectDerivePath()	Selects the DerivePath to use for deriving a key.

Methods inherited from class org.anchoranalysis.bean.AnchorBean

checkMisconfigured, describeBean, describeChildren, duplicateBean, fields, findFieldsOfClass, getBeanName, getLocalPath, localise, toString

Methods inherited from class java.lang.Object

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

Constructor Details

FromDerivePath

public FromDerivePath()

Method Details

createInputGrouper

public Optional<InputGrouper> createInputGrouper(Optional<IndexRangeNegative> groupIndexRange)

Creates an InputGrouper that can be used to derive a group-key from a particular input.

Specified by:

createInputGrouper in class Grouper

Parameters:

groupIndexRange - an index-range to use for grouping, by subsetting components from each input's identifier.

Returns:

the InputGrouper, if grouping is enabled. Otherwise Optional.empty().

selectDerivePath

protected abstract DerivePath selectDerivePath()

Selects the DerivePath to use for deriving a key.

Returns:

the selected DerivePath.