NewPipeExtractor/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemExtractor.java

130 lines
4.3 KiB
Java

package org.schabi.newpipe.extractor.stream;
import org.schabi.newpipe.extractor.InfoItemExtractor;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.localization.DateWrapper;
import javax.annotation.Nullable;
/*
* Created by Christian Schabesberger on 28.02.16.
*
* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
* StreamInfoItemExtractor.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 interface StreamInfoItemExtractor extends InfoItemExtractor {
/**
* Get the stream type
*
* @return the stream type
* @throws ParsingException thrown if there is an error in the extraction
*/
StreamType getStreamType() throws ParsingException;
/**
* Check if the stream is an ad.
*
* @return {@code true} if the stream is an ad.
* @throws ParsingException thrown if there is an error in the extraction
*/
boolean isAd() throws ParsingException;
/**
* Get the stream duration in seconds
*
* @return the stream duration in seconds
* @throws ParsingException thrown if there is an error in the extraction
*/
long getDuration() throws ParsingException;
/**
* Parses the number of views
*
* @return the number of views or -1 for live streams
* @throws ParsingException thrown if there is an error in the extraction
*/
long getViewCount() throws ParsingException;
/**
* Get the uploader name
*
* @return the uploader name
* @throws ParsingException if parsing fails
*/
String getUploaderName() throws ParsingException;
String getUploaderUrl() throws ParsingException;
/**
* Get the uploader's avatar
*
* @return The uploader's avatar url or {@code null} if not provided by the service.
* @throws ParsingException if there is an error in the extraction
*/
@Nullable
String getUploaderAvatarUrl() throws ParsingException;
/**
* Whether the uploader has been verified by the service's provider.
* If there is no verification implemented, return <code>false</code>.
*
* @return whether the uploader has been verified by the service's provider
* @throws ParsingException
*/
boolean isUploaderVerified() throws ParsingException;
/**
* The original textual date provided by the service. Should be used as a fallback if
* {@link #getUploadDate()} isn't provided by the service, or it fails for some reason.
*
* @return The original textual date provided by the service or {@code null} if not provided.
* @throws ParsingException if there is an error in the extraction
* @see #getUploadDate()
*/
@Nullable
String getTextualUploadDate() throws ParsingException;
/**
* Extracts the upload date and time of this item and parses it.
* <p>
* If the service doesn't provide an exact time, an approximation can be returned.
* <br>
* If the service doesn't provide any date at all, then {@code null} should be returned.
* </p>
*
* @return The date and time (can be approximated) this item was uploaded or {@code null}.
* @throws ParsingException if there is an error in the extraction
* or the extracted date couldn't be parsed.
* @see #getTextualUploadDate()
*/
@Nullable
DateWrapper getUploadDate() throws ParsingException;
/**
* Get the video's short description.
*
* @return The video's short description or {@code null} if not provided by the service.
* @throws ParsingException if there is an error in the extraction
*/
@Nullable
default String getShortDescription() throws ParsingException { return null; }
}