com.adobe.granite.asset.api

Interface AssetVersionManager

public interface AssetVersionManager

AssetVersionManager provides methods to manage AssetVersions.

AssetVersionManager is created by adapting ResourceResolver to AssetVersionManager

     AssetVersionManager versionManager = resolver.adaptTo(AssetVersionManager.class);
 

Method Summary

Modifier and Type	Method and Description
AssetVersion	createVersion(java.lang.String assetPath, java.lang.String label) Creates a new version of an Asset.
AssetVersion	getVersion(java.lang.String versionId) Returns an AssetVersion corresponding to the given versionId.
java.util.Iterator<? extends AssetVersion>	listVersions(java.lang.String assetPath) Lists all available versions at the given path.
Asset	restore(java.lang.String versionId) Restores an Asset.

Method Detail

createVersion

AssetVersion createVersion(java.lang.String assetPath,
                           java.lang.String label)

Creates a new version of an Asset.

Parameters:

assetPath - Absolute path of the asset to version

label - Version label to be added to the newly created version

Returns:

The newly created AssetVersion

Throws:

AssetException - if version cannot be created.

restore

Asset restore(java.lang.String versionId)

Restores an Asset.

Parameters:

versionId - version ID to be restored

Returns:

the restored Asset

Throws:

AssetException - if version with the given ID cannot be restored

getVersion

AssetVersion getVersion(java.lang.String versionId)

Returns an AssetVersion corresponding to the given versionId.

Parameters:

versionId - version ID to be looked up

Returns:

the AssetVersion matching the given versionId

listVersions

java.util.Iterator<? extends AssetVersion> listVersions(java.lang.String assetPath)

Lists all available versions at the given path.

Parameters:

assetPath - Absolute path of the Asset

Returns:

all AssetVersions of the given path or an empty iterator if no version has been created yet

Throws:

AssetException - if versions cannot be retrieved for the given Asset path