Maven Artifact Resolver Implementation 1.9.20 API

The provisional interfaces defining the various subcomponents that implement the repository system.
The integration with the dependency injection framework Google Guice.
The various sub components that collectively implement the repository system.
Internal helper classes for dependency collector.
As end-user "mappers" are actually configurations, constructed from several NameMapper implementations, this package have providers exposing name mappers constructed by NameMappers helper class.