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Fail-fast for service id == -1

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This commit is contained in:
Coffeemakr 2017-10-08 21:04:37 +02:00
parent 69302fcbd0
commit 89b11ff71c
6 changed files with 26 additions and 4 deletions
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2
app/src/main/java/org/schabi/newpipe/util/Constants.java
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@ -9,4 +9,6 @@ public class Constants {
public static final String KEY_QUERY = "key_query";
public static final String KEY_THEME_CHANGE = "key_theme_change";
public static final int NO_SERVICE_ID = -1;
}

16
app/src/main/java/org/schabi/newpipe/util/ExtractorHelper.java
View file

@ -50,7 +50,14 @@ public final class ExtractorHelper {
//no instance
}
private static void checkServiceId(int serviceId) {
if(serviceId == Constants.NO_SERVICE_ID) {
throw new IllegalArgumentException("serviceId is NO_SERVICE_ID");
}
}
public static Single<SearchResult> searchFor(final int serviceId, final String query, final int pageNumber, final String searchLanguage, final SearchEngine.Filter filter) {
checkServiceId(serviceId);
return Single.fromCallable(new Callable<SearchResult>() {
@Override
public SearchResult call() throws Exception {
@ -61,6 +68,7 @@ public final class ExtractorHelper {
}
public static Single<NextItemsResult> getMoreSearchItems(final int serviceId, final String query, final int nextPageNumber, final String searchLanguage, final SearchEngine.Filter filter) {
checkServiceId(serviceId);
return searchFor(serviceId, query, nextPageNumber, searchLanguage, filter)
.map(new Function<SearchResult, NextItemsResult>() {
@Override
@ -71,6 +79,7 @@ public final class ExtractorHelper {
}
public static Single<List<String>> suggestionsFor(final int serviceId, final String query, final String searchLanguage) {
checkServiceId(serviceId);
return Single.fromCallable(new Callable<List<String>>() {
@Override
public List<String> call() throws Exception {
@ -80,6 +89,7 @@ public final class ExtractorHelper {
}
public static Single<StreamInfo> getStreamInfo(final int serviceId, final String url, boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<StreamInfo>() {
@Override
public StreamInfo call() throws Exception {
@ -89,6 +99,7 @@ public final class ExtractorHelper {
}
public static Single<ChannelInfo> getChannelInfo(final int serviceId, final String url, boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<ChannelInfo>() {
@Override
public ChannelInfo call() throws Exception {
@ -98,6 +109,7 @@ public final class ExtractorHelper {
}
public static Single<NextItemsResult> getMoreChannelItems(final int serviceId, final String url, final String nextStreamsUrl) {
checkServiceId(serviceId);
return Single.fromCallable(new Callable<NextItemsResult>() {
@Override
public NextItemsResult call() throws Exception {
@ -107,6 +119,7 @@ public final class ExtractorHelper {
}
public static Single<PlaylistInfo> getPlaylistInfo(final int serviceId, final String url, boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, Single.fromCallable(new Callable<PlaylistInfo>() {
@Override
public PlaylistInfo call() throws Exception {
@ -116,6 +129,7 @@ public final class ExtractorHelper {
}
public static Single<NextItemsResult> getMorePlaylistItems(final int serviceId, final String url, final String nextStreamsUrl) {
checkServiceId(serviceId);
return Single.fromCallable(new Callable<NextItemsResult>() {
@Override
public NextItemsResult call() throws Exception {
@ -133,6 +147,7 @@ public final class ExtractorHelper {
* and put the results in the cache.
*/
private static <I extends Info> Single<I> checkCache(boolean forceLoad, int serviceId, String url, Single<I> loadFromNetwork) {
checkServiceId(serviceId);
loadFromNetwork = loadFromNetwork.doOnSuccess(new Consumer<I>() {
@Override
public void accept(@NonNull I i) throws Exception {
@ -157,6 +172,7 @@ public final class ExtractorHelper {
* Default implementation uses the {@link InfoCache} to get cached results
*/
public static <I extends Info> Maybe<I> loadFromCache(final int serviceId, final String url) {
checkServiceId(serviceId);
return Maybe.defer(new Callable<MaybeSource<? extends I>>() {
@Override
public MaybeSource<? extends I> call() throws Exception {