rest - Spring RestTemplate - BufferingClientHttpRequestFactory & SimpleClientHttpRequestFactory -

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i saw below code in 1 of rest clients built using spring. rest client present within rest service , calling rest service. purpose of statement?

return new bufferingclienthttprequestfactory(new simpleclienthttprequestfactory())

bufferingclienthttprequestfactory decorator around clienthttprequestfactory, resttemplate uses create clienthttprequests faciliate http communication. decorator in particular provides buffering of outgoing/incoming streams.

simpleclienthttprequestfactory implementation of clienthttprequestfactory, uses jdk facilities (classes java.net package) , therefore not depend on third party libraries, such apache httpcomponents http client, required implementation httpcomponentsclienthttprequestfactory.


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