de.hybris.platform.webservicescommons.conversion

Class ConversionUtils

java.lang.Object

de.hybris.platform.webservicescommons.conversion.ConversionUtils

public class ConversionUtils
extends java.lang.Object

Utility class for converting collections of items into other collection of items using some function

Method Summary

Modifier and Type	Method and Description
static <R,I> java.util.List<R>	convert(java.util.Collection<I> collection, java.util.function.Function<I,R> function) Converts collection of type I into list of type T using function.
static <I,R,O> R	convert(ConfigurablePopulator<I,R,O> populator, java.util.function.Supplier<R> supplier, I source, O... options)
static <T,S,I> java.util.List<T>	convert(S source, java.util.Collection<I> collection, java.util.function.BiFunction<I,S,T> function) Converts collection of type I into list of type T using function.
static <I,R,O> java.util.function.Function<I,R>	mapper(ConfigurablePopulator<I,R,O> populator, java.util.function.Supplier<R> supplier, O... options) Mapper which creates a single argument function from ConfigurablePopulator.

Methods inherited from class java.lang.Object

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

Method Detail

convert

public static <T,S,I> java.util.List<T> convert(S source,
                                                java.util.Collection<I> collection,
                                                java.util.function.BiFunction<I,S,T> function)

Converts collection of type I into list of type T using function. Function should accept item form collection and source for transformation. If function returns null element won't be included in result.

Parameters:

source - - second constant argument for mapping function

collection - - collection of item to convert

function - - converting function

Returns:

list of converted elements without null's

convert

public static <R,I> java.util.List<R> convert(java.util.Collection<I> collection,
                                              java.util.function.Function<I,R> function)

Converts collection of type I into list of type T using function. Function should accept item form collection for transformation. If function returns null element won't be included in result.

Parameters:

collection - - collection of item to convert

function - - converting function

Returns:

list of converted elements without null's

convert

@SafeVarargs
public static <I,R,O> R convert(ConfigurablePopulator<I,R,O> populator,
                                             java.util.function.Supplier<R> supplier,
                                             I source,
                                             O... options)

mapper

@SafeVarargs
public static <I,R,O> java.util.function.Function<I,R> mapper(ConfigurablePopulator<I,R,O> populator,
                                                                           java.util.function.Supplier<R> supplier,
                                                                           O... options)

Mapper which creates a single argument function from ConfigurablePopulator.

Parameters:

populator -

supplier -

options -

Returns: