112 lines
4.3 KiB
Java
112 lines
4.3 KiB
Java
package org.schabi.newpipe.extractor.stream_info;
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/**
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* Created by Christian Schabesberger on 10.08.15.
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*
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* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
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* StreamExtractor.java is part of NewPipe.
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*
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* NewPipe is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* NewPipe is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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import org.schabi.newpipe.extractor.UrlIdHandler;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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import java.util.List;
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/**Scrapes information from a video streaming service (eg, YouTube).*/
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@SuppressWarnings("ALL")
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public abstract class StreamExtractor {
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private int serviceId;
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private String url;
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private UrlIdHandler urlIdHandler;
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private StreamInfoItemCollector previewInfoCollector;
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public class ExtractorInitException extends ExtractionException {
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public ExtractorInitException(String message) {
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super(message);
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}
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public ExtractorInitException(Throwable cause) {
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super(cause);
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}
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public ExtractorInitException(String message, Throwable cause) {
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super(message, cause);
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}
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}
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public static class ContentNotAvailableException extends ParsingException {
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public ContentNotAvailableException(String message) {
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super(message);
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}
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public ContentNotAvailableException(String message, Throwable cause) {
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super(message, cause);
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}
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}
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public StreamExtractor(UrlIdHandler urlIdHandler, String url, int serviceId) {
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this.serviceId = serviceId;
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this.urlIdHandler = urlIdHandler;
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previewInfoCollector = new StreamInfoItemCollector(urlIdHandler, serviceId);
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}
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protected StreamInfoItemCollector getStreamPreviewInfoCollector() {
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return previewInfoCollector;
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}
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public String getUrl() {
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return url;
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}
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public UrlIdHandler getUrlIdHandler() {
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return urlIdHandler;
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}
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public abstract int getTimeStamp() throws ParsingException;
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public abstract String getTitle() throws ParsingException;
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public abstract String getDescription() throws ParsingException;
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public abstract String getUploader() throws ParsingException;
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public abstract String getChannelUrl() throws ParsingException;
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public abstract int getLength() throws ParsingException;
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public abstract long getViewCount() throws ParsingException;
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public abstract String getUploadDate() throws ParsingException;
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public abstract String getThumbnailUrl() throws ParsingException;
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public abstract String getUploaderThumbnailUrl() throws ParsingException;
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public abstract List<AudioStream> getAudioStreams() throws ParsingException;
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public abstract List<VideoStream> getVideoStreams() throws ParsingException;
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public abstract List<VideoStream> getVideoOnlyStreams() throws ParsingException;
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public abstract String getDashMpdUrl() throws ParsingException;
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public abstract int getAgeLimit() throws ParsingException;
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public abstract String getAverageRating() throws ParsingException;
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public abstract int getLikeCount() throws ParsingException;
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public abstract int getDislikeCount() throws ParsingException;
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public abstract StreamInfoItemExtractor getNextVideo() throws ParsingException;
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public abstract StreamInfoItemCollector getRelatedVideos() throws ParsingException;
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public abstract String getPageUrl();
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public abstract StreamInfo.StreamType getStreamType() throws ParsingException;
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public int getServiceId() {
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return serviceId;
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}
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/**
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* Analyses the webpage's document and extracts any error message there might be.
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*
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* @return Error message; null if there is no error message.
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*/
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public abstract String getErrorMessage();
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}
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