refactor ExtractionHelper using lambda expression
This commit is contained in:
Christian Schabesberger
parent
5f26501ddf
commit
eb4b3810e9
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@ -57,105 +57,96 @@ public final class ExtractorHelper {
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}
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}
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public static Single<SearchResult> searchFor(final int serviceId, final String query, final int pageNumber, final String contentCountry, final SearchEngine.Filter filter) {
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public static Single<SearchResult> searchFor(final int serviceId,
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final String query,
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final int pageNumber,
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final String contentCountry,
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final SearchEngine.Filter filter) {
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checkServiceId(serviceId);
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return Single.fromCallable(new Callable<SearchResult>() {
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@Override
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public SearchResult call() throws Exception {
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return SearchResult.getSearchResult(NewPipe.getService(serviceId).getSearchEngine(),
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query, pageNumber, contentCountry, filter);
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}
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});
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return Single.fromCallable(() ->
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SearchResult.getSearchResult(NewPipe.getService(serviceId).getSearchEngine(),
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query, pageNumber, contentCountry, filter)
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);
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}
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public static Single<NextItemsResult> getMoreSearchItems(final int serviceId, final String query, final int nextPageNumber, final String searchLanguage, final SearchEngine.Filter filter) {
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public static Single<NextItemsResult> getMoreSearchItems(final int serviceId,
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final String query,
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final int nextPageNumber,
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final String searchLanguage,
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final SearchEngine.Filter filter) {
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checkServiceId(serviceId);
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return searchFor(serviceId, query, nextPageNumber, searchLanguage, filter)
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.map(new Function<SearchResult, NextItemsResult>() {
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@Override
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public NextItemsResult apply(@NonNull SearchResult searchResult) throws Exception {
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return new NextItemsResult(searchResult.resultList, nextPageNumber + "", searchResult.errors);
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}
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});
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.map((@NonNull SearchResult searchResult) ->
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new NextItemsResult(searchResult.resultList,
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nextPageNumber + "",
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searchResult.errors));
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}
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public static Single<List<String>> suggestionsFor(final int serviceId, final String query, final String contentCountry) {
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public static Single<List<String>> suggestionsFor(final int serviceId,
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final String query,
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final String contentCountry) {
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checkServiceId(serviceId);
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return Single.fromCallable(new Callable<List<String>>() {
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@Override
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public List<String> call() throws Exception {
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return NewPipe.getService(serviceId).getSuggestionExtractor().suggestionList(query, contentCountry);
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}
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});
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return Single.fromCallable(() ->
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NewPipe.getService(serviceId)
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.getSuggestionExtractor()
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.suggestionList(query, contentCountry));
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}
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public static Single<StreamInfo> getStreamInfo(final int serviceId, final String url, boolean forceLoad) {
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public static Single<StreamInfo> getStreamInfo(final int serviceId,
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final String url,
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boolean forceLoad) {
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checkServiceId(serviceId);
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<StreamInfo>() {
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@Override
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public StreamInfo call() throws Exception {
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return StreamInfo.getInfo(NewPipe.getService(serviceId), url);
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}
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}));
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(() ->
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StreamInfo.getInfo(NewPipe.getService(serviceId), url)));
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}
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public static Single<ChannelInfo> getChannelInfo(final int serviceId, final String url, boolean forceLoad) {
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public static Single<ChannelInfo> getChannelInfo(final int serviceId,
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final String url,
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boolean forceLoad) {
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checkServiceId(serviceId);
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<ChannelInfo>() {
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@Override
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public ChannelInfo call() throws Exception {
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return ChannelInfo.getInfo(NewPipe.getService(serviceId), url);
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}
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}));
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(() ->
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ChannelInfo.getInfo(NewPipe.getService(serviceId), url)));
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}
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public static Single<NextItemsResult> getMoreChannelItems(final int serviceId, final String url, final String nextStreamsUrl) {
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public static Single<NextItemsResult> getMoreChannelItems(final int serviceId,
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final String url,
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final String nextStreamsUrl) {
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checkServiceId(serviceId);
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return Single.fromCallable(new Callable<NextItemsResult>() {
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@Override
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public NextItemsResult call() throws Exception {
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return ChannelInfo.getMoreItems(NewPipe.getService(serviceId), url, nextStreamsUrl);
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}
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});
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return Single.fromCallable(() ->
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ChannelInfo.getMoreItems(NewPipe.getService(serviceId), url, nextStreamsUrl));
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}
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public static Single<PlaylistInfo> getPlaylistInfo(final int serviceId, final String url, boolean forceLoad) {
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public static Single<PlaylistInfo> getPlaylistInfo(final int serviceId,
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final String url,
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boolean forceLoad) {
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checkServiceId(serviceId);
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<PlaylistInfo>() {
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@Override
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public PlaylistInfo call() throws Exception {
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return PlaylistInfo.getInfo(NewPipe.getService(serviceId), url);
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}
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}));
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(() ->
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PlaylistInfo.getInfo(NewPipe.getService(serviceId), url)));
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}
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public static Single<NextItemsResult> getMorePlaylistItems(final int serviceId, final String url, final String nextStreamsUrl) {
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public static Single<NextItemsResult> getMorePlaylistItems(final int serviceId,
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final String url,
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final String nextStreamsUrl) {
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checkServiceId(serviceId);
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return Single.fromCallable(new Callable<NextItemsResult>() {
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@Override
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public NextItemsResult call() throws Exception {
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return PlaylistInfo.getMoreItems(NewPipe.getService(serviceId), url, nextStreamsUrl);
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}
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});
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return Single.fromCallable(() ->
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PlaylistInfo.getMoreItems(NewPipe.getService(serviceId), url, nextStreamsUrl));
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}
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public static Single<KioskInfo> getKioskInfo(final int serviceId, final String url, final String contentCountry, boolean forceLoad) {
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<KioskInfo>() {
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@Override
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public KioskInfo call() throws Exception {
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Log.e("---------", contentCountry);
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return KioskInfo.getInfo(NewPipe.getService(serviceId), url, contentCountry);
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}
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}));
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public static Single<KioskInfo> getKioskInfo(final int serviceId,
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final String url,
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final String contentCountry,
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boolean forceLoad) {
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return checkCache(forceLoad, serviceId, url, Single.fromCallable(() ->
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KioskInfo.getInfo(NewPipe.getService(serviceId), url, contentCountry)));
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}
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public static Single<NextItemsResult> getMoreKioskItems(final int serviceId, final String url, final String nextStreamsUrl, final String contentCountry) {
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return Single.fromCallable(new Callable<NextItemsResult>() {
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@Override
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public NextItemsResult call() throws Exception {
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return KioskInfo.getMoreItems(NewPipe.getService(serviceId), url, nextStreamsUrl, contentCountry);
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}
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});
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public static Single<NextItemsResult> getMoreKioskItems(final int serviceId,
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final String url,
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final String nextStreamsUrl,
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final String contentCountry) {
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return Single.fromCallable(() ->
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KioskInfo.getMoreItems(NewPipe.getService(serviceId),
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url, nextStreamsUrl, contentCountry));
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}
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/*//////////////////////////////////////////////////////////////////////////
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@ -163,24 +154,24 @@ public final class ExtractorHelper {
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//////////////////////////////////////////////////////////////////////////*/
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/**
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* Check if we can load it from the cache (forceLoad parameter), if we can't, load from the network (Single loadFromNetwork)
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* Check if we can load it from the cache (forceLoad parameter), if we can't,
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* load from the network (Single loadFromNetwork)
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* and put the results in the cache.
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*/
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private static <I extends Info> Single<I> checkCache(boolean forceLoad, int serviceId, String url, Single<I> loadFromNetwork) {
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private static <I extends Info> Single<I> checkCache(boolean forceLoad,
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int serviceId,
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String url,
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Single<I> loadFromNetwork) {
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checkServiceId(serviceId);
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loadFromNetwork = loadFromNetwork.doOnSuccess(new Consumer<I>() {
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@Override
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public void accept(@NonNull I i) throws Exception {
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cache.putInfo(i);
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}
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});
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loadFromNetwork = loadFromNetwork.doOnSuccess((@NonNull I i) -> cache.putInfo(i));
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Single<I> load;
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if (forceLoad) {
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cache.removeInfo(serviceId, url);
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load = loadFromNetwork;
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} else {
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load = Maybe.concat(ExtractorHelper.<I>loadFromCache(serviceId, url), loadFromNetwork.toMaybe())
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load = Maybe.concat(ExtractorHelper.<I>loadFromCache(serviceId, url),
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loadFromNetwork.toMaybe())
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.firstElement() //Take the first valid
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.toSingle();
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}
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@ -193,9 +184,7 @@ public final class ExtractorHelper {
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*/
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public static <I extends Info> Maybe<I> loadFromCache(final int serviceId, final String url) {
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checkServiceId(serviceId);
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return Maybe.defer(new Callable<MaybeSource<? extends I>>() {
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@Override
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public MaybeSource<? extends I> call() throws Exception {
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return Maybe.defer(() -> {
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//noinspection unchecked
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I info = (I) cache.getFromKey(serviceId, url);
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if (MainActivity.DEBUG) Log.d(TAG, "loadFromCache() called, info > " + info);
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@ -206,8 +195,7 @@ public final class ExtractorHelper {
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}
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return Maybe.empty();
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}
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});
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});
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}
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/**
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@ -215,7 +203,8 @@ public final class ExtractorHelper {
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*
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* @see Class#isAssignableFrom(Class)
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*/
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public static boolean hasAssignableCauseThrowable(Throwable throwable, Class<?>... causesToCheck) {
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public static boolean hasAssignableCauseThrowable(Throwable throwable,
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Class<?>... causesToCheck) {
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// Check if getCause is not the same as cause (the getCause is already the root),
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// as it will cause a infinite loop if it is
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Throwable cause, getCause = throwable;
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@ -270,7 +259,9 @@ public final class ExtractorHelper {
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* Check if throwable have Interrupted* exception as one of its causes.
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*/
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public static boolean isInterruptedCaused(Throwable throwable) {
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return ExtractorHelper.hasExactCauseThrowable(throwable, InterruptedIOException.class, InterruptedException.class);
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return ExtractorHelper.hasExactCauseThrowable(throwable,
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InterruptedIOException.class,
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InterruptedException.class);
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}
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public static String toUpperCase(String value) {
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