Package com.rosetta.model.lib.mapper

Class MapperListOfLists<T>

java.lang.Object

com.rosetta.model.lib.mapper.MapperListOfLists<T>

public class MapperListOfLists<T>
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MapperListOfLists(List<MapperListItem<T,?>> items)

Method Summary

Modifier and Type	Method	Description
<F> F	apply(Function<MapperListOfLists<T>,F> f)	Apply a function to this mapper
MapperListOfLists<T>	filterList(Predicate<MapperC<T>> predicate)	Filter a list of lists based on the given predicate.
MapperListOfLists<T>	filterListNullSafe(Function<MapperC<T>,Boolean> predicate)	Filter a list of lists based on the given predicate.
MapperC<T>	flattenList()	Flatten a list of lists to a list.
<F> MapperC<F>	mapListToItem(Function<MapperC<T>,MapperS<F>> mappingFunc)	Map a list of lists to a list based on the given mapping function.
<F> MapperListOfLists<F>	mapListToList(Function<MapperC<T>,MapperC<F>> mappingFunc)	Map list of lists to a different list of lists based on the given mapping function.
static <T> MapperListOfLists<T>	of(List<List<T>> ts)

Methods inherited from class java.lang.Object

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

Constructor Details

MapperListOfLists

protected MapperListOfLists(List<MapperListItem<T,?>> items)

Method Details

of

public static <T> MapperListOfLists<T> of(List<List<T>> ts)

filterList

public MapperListOfLists<T> filterList(Predicate<MapperC<T>> predicate)

Filter a list of lists based on the given predicate.

Parameters:

predicate - - test that determines whether to filter list item. True to include in list, and false to exclude.

Returns:

filtered list

filterListNullSafe

public MapperListOfLists<T> filterListNullSafe(Function<MapperC<T>,Boolean> predicate)

Filter a list of lists based on the given predicate.

Parameters:

predicate - - test that determines whether to filter list item. True to include in list, and false to exclude.

Returns:

filtered list

mapListToItem

public <F> MapperC<F> mapListToItem(Function<MapperC<T>,MapperS<F>> mappingFunc)

Map a list of lists to a list based on the given mapping function.

Type Parameters:

F -

Parameters:

mappingFunc -

Returns:

mapped list

mapListToList

public <F> MapperListOfLists<F> mapListToList(Function<MapperC<T>,MapperC<F>> mappingFunc)

Map list of lists to a different list of lists based on the given mapping function.

Type Parameters:

F -

Parameters:

mappingFunc -

Returns:

mapped list

apply

public <F> F apply(Function<MapperListOfLists<T>,F> f)

Apply a function to this mapper

flattenList

public MapperC<T> flattenList()

Flatten a list of lists to a list.

Returns:

flattened list