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authorChristoph Helma <helma@in-silico.ch>2012-03-15 13:13:44 +0100
committerChristoph Helma <helma@in-silico.ch>2012-03-15 13:13:44 +0100
commit585a0185af082bc3999375bfcd78677f4dc25059 (patch)
tree74d891d3dca895d762598ca1f79ef9ab767b481b /lib/opentox.rb
parente7f1ecb35d0522890a31b9ba44ebf10b05da80a8 (diff)
metadata reload fixed
Diffstat (limited to 'lib/opentox.rb')
-rw-r--r--lib/opentox.rb9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/opentox.rb b/lib/opentox.rb
index 9493362..4338302 100644
--- a/lib/opentox.rb
+++ b/lib/opentox.rb
@@ -27,8 +27,9 @@ module OpenTox
# Get object metadata
# @return [Hash] Metadata
+ # TODO: rename to_hash? or store in object variables
def metadata
- pull if @rdf.empty?
+ pull # force update
metadata = {}
@rdf.query([RDF::URI.new(@uri),nil,nil]).collect do |statement|
metadata[statement.predicate] ||= []
@@ -41,9 +42,11 @@ module OpenTox
# @param [RDF] Key from RDF Vocabularies
# @return [Array] Values for supplied key
def [](key)
- pull if @rdf.empty?
+ pull # force update
result = @rdf.query([RDF::URI.new(@uri),key,nil]).collect{|statement| statement.object}
- result.size == 1 ? result.first : result
+ return nil if result.empty?
+ return result.first.to_s if result.size == 1
+ return result.collect{|r| r.to_s}
end
# Save object at service