LanguageServerAPIs The Lanugage Server APIs provides basic facilities for getting or supplying information used by language server implementations.
StructureProvider interface allows to compute structure (tree of
of the given file.
ErrorProvider.Context.getOffset() method introduced that allows to
compute hint for a given file offset.
ErrorProvider interface introduced that allows to
compute errors/warnings for a given file.
Hover class and
HoverProvider interface introduced
that allows to resolve a hover information at a given document offset and
return its content.
XXX no answer for arch-usecases
XXX no answer for deploy-dependencies
Read more about the implementation in the answers to architecture questions.