de.mklinger.qetcher.htmlinliner

Interface ResourceLoader

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

ResourceLoaderImpl

public interface ResourceLoader
extends Closeable

Author:

Marc Klinger - mklinger[at]mklinger[dot]de

Method Summary

Modifier and Type	Method and Description
Optional<String>	getContents(URI url, URI referrer) Get the contents of the given URL as String.
Optional<String>	getExternalInlineImgSrc(URI url, URI referrer) Get the contents of the given URL as HTML img tag src: e.g.
String	getInlineImgSrc(String contentType, InputStream in) Read binary image data from in and get e.g.

Methods inherited from interface java.io.Closeable

close

Method Detail

getContents

Optional<String> getContents(URI url,
                             URI referrer)

Get the contents of the given URL as String.

Returns:

empty optional in case of problems.

getInlineImgSrc

String getInlineImgSrc(String contentType,
                       InputStream in)
                throws IOException

Read binary image data from in and get e.g. data:image/jpeg;base64,dada...

Throws:

IOException - In case of encoding problems

getExternalInlineImgSrc

Optional<String> getExternalInlineImgSrc(URI url,
                                         URI referrer)

Get the contents of the given URL as HTML img tag src: e.g. data:image/jpeg;base64,dada...

Returns:

empty optional in case of problems.