javastrava.util

Class PagingUtils

java.lang.Object

javastrava.util.PagingUtils

public class PagingUtils
extends Object

Utilities for handling Strava paging

Author:

Dan Shannon

Constructor Summary

Constructors

Constructor and Description
PagingUtils()

Method Summary

Modifier and Type	Method and Description
static List<Paging>	convertToStravaPaging(Paging inputPaging) Utility method - give it any paging instruction and it will return a list of paging instructions that will work with the Strava API (i.e.
static <T> List<T>	ignoreFirstN(List<T> list, int ignoreFirstN) Removes the first N items from a list
static <T> List<T>	ignoreLastN(List<T> list, int ignoreLastN) Removes the last ignoreLastN items from the list
static void	validatePagingArguments(Paging pagingInstruction) Throw an IllegalArgumentException if the page or perPage parameters are set but are invalid

Methods inherited from class java.lang.Object

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

Constructor Detail

PagingUtils

public PagingUtils()

Method Detail

convertToStravaPaging

public static List<Paging> convertToStravaPaging(Paging inputPaging)

Utility method - give it any paging instruction and it will return a list of paging instructions that will work with the Strava API (i.e. that conform to maximum page sizes etc.)

Parameters:

inputPaging - The paging instruction to be converted

Returns:

List of Strava paging instructions that can be given to the Strava engine

ignoreLastN

public static <T> List<T> ignoreLastN(List<T> list,
                                      int ignoreLastN)

Removes the last ignoreLastN items from the list

Type Parameters:

T - The class of the objects contained in the list

Parameters:

list - List of items

ignoreLastN - Number of items to remove

Returns:

The resulting list

ignoreFirstN

public static <T> List<T> ignoreFirstN(List<T> list,
                                       int ignoreFirstN)

Removes the first N items from a list

Type Parameters:

T - The class of object in the list

Parameters:

list - List of items

ignoreFirstN - Number of items to remove

Returns:

The resulting list

validatePagingArguments

public static void validatePagingArguments(Paging pagingInstruction)

Throw an IllegalArgumentException if the page or perPage parameters are set but are invalid

Parameters:

pagingInstruction - The page to be returned