com.edorasware.one.thumbnail

Interface ThumbnailPreview

All Known Implementing Classes:

AbstractThumbnailPreview, ImageThumbnailPreview

public interface ThumbnailPreview

Interface for thumbnail preview strategies.

Method Summary

Modifier and Type	Method and Description
boolean	accept(com.google.common.net.MediaType mediaType) Checks if the thumbnail preview is capable to create a thumbnail of the given media type.
Thumbnail	createThumbnail(InputStream inputStream, int maxThumbnailHeight, Instant lastModifiedDate) Creates the thumbnail for the given inputStream and the maximum thumbnail height.

Method Detail

accept

boolean accept(com.google.common.net.MediaType mediaType)

Checks if the thumbnail preview is capable to create a thumbnail of the given media type.

Parameters:

mediaType - the media type.

Returns:

true if the thumbnail preview is capable to create a thumbnail of the given media type. false otherwise

createThumbnail

Thumbnail createThumbnail(InputStream inputStream,
                          int maxThumbnailHeight,
                          Instant lastModifiedDate)

Creates the thumbnail for the given inputStream and the maximum thumbnail height.

Parameters:

inputStream - the input stream for which the thumbnail is generated

maxThumbnailHeight - the maximum height of the thumbnail. 0 if original size should be used

lastModifiedDate - the last modified date of the thumbnail

Returns:

a thumbnail instance with the generated thumbnail