org.apache.shindig.gadgets.http

Class MultipleResourceHttpFetcher

java.lang.Object

org.apache.shindig.gadgets.http.MultipleResourceHttpFetcher

public class MultipleResourceHttpFetcher
extends Object

This class provides simple way for doing parallel fetches for multiple resources using FutureTask's.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MultipleResourceHttpFetcher.RequestContext

Constructor Summary

Constructors

Constructor and Description
MultipleResourceHttpFetcher(RequestPipeline requestPipeline, Executor executor)

Method Summary

Methods

Modifier and Type	Method and Description
List<Pair<Uri,FutureTask<MultipleResourceHttpFetcher.RequestContext>>>	fetchAll(List<HttpRequest> requests) Issue parallel requests to all resources that are needed.
Map<Uri,FutureTask<MultipleResourceHttpFetcher.RequestContext>>	fetchUnique(List<HttpRequest> requests) Issue parallel requests to all the resources that are needed ignoring duplicates.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipleResourceHttpFetcher

public MultipleResourceHttpFetcher(RequestPipeline requestPipeline,
                           Executor executor)

Method Detail

fetchAll

public List<Pair<Uri,FutureTask<MultipleResourceHttpFetcher.RequestContext>>> fetchAll(List<HttpRequest> requests)

Issue parallel requests to all resources that are needed.

Parameters:

requests - list of requests for which we want the resourses

Returns:

futureTasks List of Pairs of url,futureTask for all the requests in same order as specified.

fetchUnique

public Map<Uri,FutureTask<MultipleResourceHttpFetcher.RequestContext>> fetchUnique(List<HttpRequest> requests)

Issue parallel requests to all the resources that are needed ignoring duplicates.

Parameters:

requests - list of urls for which we want the image resourses

Returns:

futureTasks map of url -> futureTask for all the requests sent.