Package com.day.cq.dam.api

Interface RenditionPicker

All Known Implementing Classes:

PrefixRenditionPicker, Scene7PresetRenditionPicker, WCMRenditionPicker

public interface RenditionPicker

The RenditionPicker interface specifies retrieving an arbitrary asset rendition via custom implementations.

Method Summary

Modifier and Type	Method	Description
Rendition	getRendition(Asset asset)	Returns the desired rendition Rendition if existing, otherwise null.

Method Detail

getRendition

Rendition getRendition(Asset asset)

Returns the desired rendition Rendition if existing, otherwise null.

Implementations are free to decide which rendition is chosen when this method is called.

The rendition shall be searched for within the given Asset.

Example implementation:

  ...
  public Resource getRendition(Asset asset) {
      // 1. try to get a web enabled rendition
      List<Resource> renditions = asset.getRenditions();
      for (Resource rendition: renditions) {
          if (Text.getName(rendition.getPath()).startsWith("cq5dam.web.")) {
              return rendition;
          }
      }
      // 2. return current rendition
      return asset.getCurrentOriginal();
  }
  ...
 

Parameters:

asset - The Asset within which to search the rendition.

Returns:

the desired rendition if existing, otherwise null