diff options
Diffstat (limited to 'lib/4store.rb')
| -rw-r--r-- | lib/4store.rb | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/lib/4store.rb b/lib/4store.rb index 314ee65..02f3a89 100644 --- a/lib/4store.rb +++ b/lib/4store.rb @@ -7,23 +7,10 @@ module OpenTox def self.list mime_type bad_request_error "'#{mime_type}' is not a supported mime type. Please specify one of #{@@accept_formats.join(", ")} in the Accept Header." unless @@accept_formats.include? mime_type - if mime_type =~ /(uri-list|html)/ - sparql = "SELECT DISTINCT ?g WHERE {GRAPH ?g {?g <#{RDF.type}> <#{klass}>} }" -=begin - sparql = "SELECT DISTINCT ?g WHERE {GRAPH ?g {?s <#{RDF.type}> <#{klass}>; <#{RDF::DC.date}> ?o.} } ORDER BY ?o" - #sparql = "SELECT DISTINCT ?g WHERE {GRAPH ?g {?s <#{RDF.type}> <#{klass}>; <#{RDF::DC.modified}> ?o.} } ORDER BY ?o" - # not working for multiple DC.modified - sparql = "SELECT DISTINCT ?g WHERE { - GRAPH ?g { - ?g <#{RDF.type}> <#{klass}>. - OPTIONAL {?g <#{RDF::DC.date}> ?date.} - OPTIONAL {?g <#{RDF::OT.created_at}> ?date.} - OPTIONAL {?g <#{RDF::DC.modified}> ?date.} - } - } ORDER BY ?date" -=end - else - sparql = "CONSTRUCT {?s ?p ?o.} WHERE {?s <#{RDF.type}> <#{klass}>; ?p ?o. }" + if mime_type =~ /(uri-list|html|sparql-results)/ + sparql = "SELECT DISTINCT ?uri WHERE {GRAPH ?uri {?uri <#{RDF.type}> <#{klass}>.} }" + else + sparql = "CONSTRUCT {?uri <#{RDF.type}> <#{klass}>.} WHERE { GRAPH ?uri {?uri <#{RDF.type}> <#{klass}>.} }" end query sparql, mime_type end |