com.mesosphere.cosmos.repository
Return the versions of packages in this collection that the package
packageDefinition
can be downgrade to.
Return the versions of packages in this collection that the package with the given name
and
version
can be upgraded to.
An aggregation of packages, possibly from multiple repositories.
Methods in this trait should be defined to work well even if they must interact with remote services. For example, they should perform filtering on their data before returning it. That way, a hierarchy of PackageCollections can work together without generating unwieldy amounts of data.