TODO move implementation to DefaultUriLabelProviderContribution.getName
return a new URI replacing the current with its normalized path, resolving '..' and '.' segments
return a new URI replacing the current with the given authority
return a new URI replacing the current with the given fragment
return a new URI replacing the current with the given query
return a new URI replacing the current with the given scheme
return this URI without a authority
return this URI without a fragment
return this URI without a path
return this URI without a query
Return all uri from the current to the top most.