LibraryUsage
Possible Usage Values: Compiled, Source, Extended Source, Modified Source
Compiled
This means that the library is used in provide compiled version.
Source
This means that the library is used directly by the inclusion of the provided unmodified source code.
Extended Source
This means that the library is used by the inclusion of the provided source code with no modifications at the orginal files but possible extensions like additional classes in the packages.
Modified Source
This means that the library is used by the inclusion of the provided source code with manual changes. This usage should be avoided if possible.