| Interface | Description | 
|---|---|
| DownloadResolver | Gives download details for an entity or an entity add-on. | 
| DownloadResolverManager | Used by an  EntityDriverto obtain the download locations when installing an entity. | 
| DownloadResolverManager.DownloadRequirement | Gives artifact meta-data for what is required to be downloaded. | 
| DownloadResolverManager.DownloadTargets | Describes the download locations, and their order, to try. | 
| Class | Description | 
|---|---|
| BasicDownloadRequirement | |
| BasicDownloadResolver | |
| BasicDownloadsManager | |
| BasicDownloadTargets | |
| BasicDownloadTargets.Builder | |
| DownloadProducerFromCloudsoftRepo | |
| DownloadProducerFromLocalRepo | |
| DownloadProducerFromProperties | Based on the contents of brooklyn properties, sets up rules for resolving where to
 download artifacts from, for installing entities. | 
| DownloadProducerFromUrlAttribute | Retrieves the DOWNLOAD_URL or DOWNLOAD_ADDON_URLS attribute of a given entity, and performs the
 template substitutions to generate the download URL. | 
| DownloadSubstituters | |
| FilenameProducers |