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Paging
Stanislav Devyatovskiy edited this page Jul 20, 2017
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Multiple GoodData REST resources return results in the form of pages. Each page contains limited number of records and a URL link to next page (except the last page).
GoodData Java SDK encapsulates this resources as listItem(Page page) methods:
- paging can be controlled by the
Pageargument - eg.listItem(new PageRequest(10))list 10 items per page - the return type is
PageableList<Item>which represents the page returned from REST resource -
PageableListclass has methodsboolean hasNextPage()andPage getNextPage()which can be used iterate through all pages - whole paging flow can be simplified using
PageableList's iterator which transparently loads subsequent pages - Java Stream API is supported, so when
PageableList.stream()is used, it processes all the items including those on subsequent pages