capabilityReference.capabilityAs(GenerateMetadataCapability.class).getConfig();
final String version = payload.toString();
final Map<String, String> newAliases = Maps.newHashMap();
newAliases.putAll(configuration.aliases());
newAliases.put(alias, version);
final GenerateMetadataCapabilityConfiguration newConfiguration =
new GenerateMetadataCapabilityConfiguration(
configuration.repository(),