Merge branch 'master' into master

README.md

@@ -1,6 +1,6 @@
 # NewPipe Extractor
 
-[![Build Status](https://travis-ci.org/TeamNewPipe/NewPipeExtractor.svg?branch=master)](https://travis-ci.org/TeamNewPipe/NewPipeExtractor) [![JIT Pack Badge](https://jitpack.io/v/TeamNewPipe/NewPipeExtractor.svg)](https://jitpack.io/#TeamNewPipe/NewPipeExtractor) [Documentation](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/)
+[![Build Status](https://travis-ci.org/TeamNewPipe/NewPipeExtractor.svg?branch=master)](https://travis-ci.org/TeamNewPipe/NewPipeExtractor) [![JIT Pack Badge](https://jitpack.io/v/TeamNewPipe/NewPipeExtractor.svg)](https://jitpack.io/#TeamNewPipe/NewPipeExtractor) [Documentation](https://teamnewpipe.github.io/documentation/)
 
 NewPipe Extractor is a library for extracting things from streaming sites. It is a core component of [NewPipe](https://github.com/TeamNewPipe/NewPipe), but could be used independently.
 

extractor/src/main/java/org/schabi/newpipe/extractor/ServiceList.java

@@ -8,6 +8,24 @@ import java.util.List;
 import static java.util.Arrays.asList;
 import static java.util.Collections.unmodifiableList;
 
+/*
+ * Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
+ * ServiceList.java is part of NewPipe.
+ *
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 /**
  * A list of supported services.
  */
@@ -19,6 +37,10 @@ public final class ServiceList {
     public static final YoutubeService YouTube;
     public static final SoundcloudService SoundCloud;
 
+    /**
+     * When creating a new service, put this service in the end of this list,
+     * and give it the next free id.
+     */
     private static final List<StreamingService> SERVICES = unmodifiableList(
             asList(
                     YouTube = new YoutubeService(0),

extractor/src/main/java/org/schabi/newpipe/extractor/StreamingService.java

@@ -14,11 +14,38 @@ import org.schabi.newpipe.extractor.utils.Localization;
 import java.util.Collections;
 import java.util.List;
 
+/*
+ * Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
+ * StreamingService.java is part of NewPipe.
+ *
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 public abstract class StreamingService {
+
+    /**
+     * This class holds meta information about the service implementation.
+     */
     public static class ServiceInfo {
         private final String name;
         private final List<MediaCapability> mediaCapabilities;
 
+        /**
+         * Creates a new instance of a ServiceInfo
+         * @param name the name of the service
+         * @param mediaCapabilities the type of media this service can handle
+         */
         public ServiceInfo(String name, List<MediaCapability> mediaCapabilities) {
             this.name = name;
             this.mediaCapabilities = Collections.unmodifiableList(mediaCapabilities);
@@ -37,6 +64,10 @@ public abstract class StreamingService {
         }
     }
 
+    /**
+     * LinkType will be used to determine which type of URL you are handling, and therefore which part
+     * of NewPipe should handle a certain URL.
+     */
     public enum LinkType {
         NONE,
         STREAM,
@@ -47,6 +78,16 @@ public abstract class StreamingService {
     private final int serviceId;
     private final ServiceInfo serviceInfo;
 
+    /**
+     * Creates a new Streaming service.
+     * If you Implement one do not set id within your implementation of this extractor, instead
+     * set the id when you put the extractor into
+     * <a href="https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/ServiceList.html">ServiceList</a>.
+     * All other parameters can be set directly from the overriding constructor.
+     * @param id the number of the service to identify him within the NewPipe frontend
+     * @param name the name of the service
+     * @param capabilities the type of media this service can handle
+     */
     public StreamingService(int id, String name, List<ServiceInfo.MediaCapability> capabilities) {
         this.serviceId = id;
         this.serviceInfo = new ServiceInfo(name, capabilities);
@@ -68,24 +109,93 @@ public abstract class StreamingService {
     ////////////////////////////////////////////
     // Url Id handler
     ////////////////////////////////////////////
+
+    /**
+     * Must return a new instance of an implementation of LinkHandlerFactory for streams.
+     * @return an instance of a LinkHandlerFactory for streams
+     */
     public abstract LinkHandlerFactory getStreamLHFactory();
+
+    /**
+     * Must return a new instance of an implementation of ListLinkHandlerFactory for channels.
+     * If support for channels is not given null must be returned.
+     * @return an instance of a ListLinkHandlerFactory for channels or null
+     */
     public abstract ListLinkHandlerFactory getChannelLHFactory();
+
+    /**
+     * Must return a new instance of an implementation of ListLinkHandlerFactory for playlists.
+     * If support for playlists is not given null must be returned.
+     * @return an instance of a ListLinkHandlerFactory for playlists or null
+     */
     public abstract ListLinkHandlerFactory getPlaylistLHFactory();
+
+    /**
+     * Must return an instance of an implementation of SearchQueryHandlerFactory.
+     * @return an instance of a SearchQueryHandlerFactory
+     */
     public abstract SearchQueryHandlerFactory getSearchQHFactory();
 
 
     ////////////////////////////////////////////
     // Extractor
     ////////////////////////////////////////////
+
+    /**
+     * Must create a new instance of a SearchExtractor implementation.
+     * @param queryHandler specifies the keyword lock for, and the filters which should be applied.
+     * @param localization specifies the language/country for the extractor.
+     * @return a new SearchExtractor instance
+     */
     public abstract SearchExtractor getSearchExtractor(SearchQueryHandler queryHandler, Localization localization);
+
+    /**
+     * Must create a new instance of a SuggestionExtractor implementation.
+     * @param localization specifies the language/country for the extractor.
+     * @return a new SuggestionExtractor instance
+     */
     public abstract SuggestionExtractor getSuggestionExtractor(Localization localization);
+
+    /**
+     * Outdated or obsolete. null can be returned.
+     * @return just null
+     */
     public abstract SubscriptionExtractor getSubscriptionExtractor();
+
+    /**
+     * Must create a new instance of a KioskList implementation.
+     * @return a new KioskList instance
+     * @throws ExtractionException
+     */
     public abstract KioskList getKioskList() throws ExtractionException;
 
+    /**
+     * Must create a new instance of a ChannelExtractor implementation.
+     * @param linkHandler is pointing to the channel which should be handled by this new instance.
+     * @param localization specifies the language used for the request.
+     * @return a new ChannelExtractor
+     * @throws ExtractionException
+     */
     public abstract ChannelExtractor getChannelExtractor(ListLinkHandler linkHandler,
                                                          Localization localization) throws ExtractionException;
+
+    /**
+     * Must crete a new instance of a PlaylistExtractor implementation.
+     * @param linkHandler is pointing to the playlist which should be handled by this new instance.
+     * @param localization specifies the language used for the request.
+     * @return a new PlaylistExtractor
+     * @throws ExtractionException
+     */
     public abstract PlaylistExtractor getPlaylistExtractor(ListLinkHandler linkHandler,
                                                            Localization localization) throws ExtractionException;
+
+    /**
+     * Must create a new instance of a StreamExtractor implementation.
+     * @param linkHandler is pointing to the stream which should be handled by this new instance.
+     * @param localization specifies the language used for the request.
+     * @return a new StreamExtractor
+     * @throws ExtractionException
+     */
     public abstract StreamExtractor getStreamExtractor(LinkHandler linkHandler,
                                                        Localization localization) throws ExtractionException;
     ////////////////////////////////////////////
@@ -165,9 +275,11 @@ public abstract class StreamingService {
         return getStreamExtractor(getStreamLHFactory().fromUrl(url), NewPipe.getPreferredLocalization());
     }
 
-
     /**
-     * figure out where the link is pointing to (a channel, video, playlist, etc.)
+     * Figures out where the link is pointing to (a channel, a video, a playlist, etc.)
+     * @param url the url on which it should be decided of which link type it is
+     * @return the link type of url
+     * @throws ParsingException
      */
     public final LinkType getLinkTypeByUrl(String url) throws ParsingException {
         LinkHandlerFactory sH = getStreamLHFactory();