be-gay-do-crimes
/
newpipe-documentation
mirror of https://github.com/TeamNewPipe/documentation
1
0
Fork 0
Code Issues Releases Wiki Activity

add more info about linkhandler

This commit is contained in:
Christian Schabesberger 2018-09-08 19:06:24 +02:00
parent 528463feeb
commit a3082783cf
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
docs/02_Concept_of_LinkHandler.md
View File

@ -1,20 +1,22 @@
# Concept of LinkHandler # Concept of LinkHandler
LinkHandler represent Links to resources like videos, search requests, channels, etc. [LinkHandler](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/linkhandler/LinkHandler.html)
represent Links to resources like videos, search requests, channels, etc.
The idea behind them is that a video can have multiple links pointig to it, but it has The idea behind them is that a video can have multiple links pointig to it, but it has
one unique id that represents it, like this example: one unique id that represents it, like this example:
[oHg5SJYRHA0](https://www.youtube.com/watch?v=oHg5SJYRHA0) can be represented as: [oHg5SJYRHA0](https://www.youtube.com/watch?v=oHg5SJYRHA0) can be represented as:
- [https://www.youtube.com/watch?v=oHg5SJYRHA0 (default url for youtube)](https://www.youtube.com/watch?v=oHg5SJYRHA0) - https://www.youtube.com/watch?v=oHg5SJYRHA0 (default url for youtube)
- [https://youtu.be/oHg5SJYRHA0](https://www.youtube.com/watch?v=oHg5SJYRHA0) - https://youtu.be/oHg5SJYRHA0
- [https://m.youtube.com/watch?v=oHg5SJYRHA0](https://www.youtube.com/watch?v=oHg5SJYRHA0) - https://m.youtube.com/watch?v=oHg5SJYRHA0
### Importand notes about LinkHandler: ### Importand notes about LinkHandler:
- A simple `LinkHandler` will contain the default URL, the ID and the original url. - A simple `LinkHandler` will contain the default URL, the ID and the original url.
- `LinkHandler` are ReadOnly - `LinkHandler` are ReadOnly
- LinkHandler are also used to determine which part of the extractor can handle a certain link. - LinkHandler are also used to determine which part of the extractor can handle a certain link.
- In order to get one you must either call [fromUrl()](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/linkhandler/LinkHandlerFactory.html#fromUrl-java.lang.String-) or [fromId()](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/linkhandler/LinkHandlerFactory.html#fromId-java.lang.String-) of the the coresponding `LinkHandlerFactory`. - In order to get one you must either call
[fromUrl()](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/linkhandler/LinkHandlerFactory.html#fromUrl-java.lang.String-) or [fromId()](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/linkhandler/LinkHandlerFactory.html#fromId-java.lang.String-) of the the coresponding `LinkHandlerFactory`.
- Every type of Type of Resource has its own LinkHandlerFactory. Eg. YoutubeStreamLinkHandler, YoutubeChannelLinkHandler, etc. - Every type of Type of Resource has its own LinkHandlerFactory. Eg. YoutubeStreamLinkHandler, YoutubeChannelLinkHandler, etc.
### Usage ### Usage
@ -48,3 +50,15 @@ class MyStreamLinkHandlerFactory extends LinkHandlerFactory {
} }
} }
``` ```
### ListLinkHandler and QueryLinkHandler
List based resources like channels and playlists can be sorted, for example by date, name, or by a certain name.
Therefore these type of resources don't just use a LinkHandler, but an extention called
[ListLinkHandler](https://teamnewpipe.github.io/NewPipeExtractor/javadoc/org/schabi/newpipe/extractor/linkhandler/ListLinkHandler.html)