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Cleaning up example 8

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1 parent 9b4f1ce commit 0f75df09b12c8a14b9eea9eb26879c2df7de1cd5 @gigasquid committed Jul 7, 2011
Showing with 15 additions and 11 deletions.
  1. +6 −0 example_1.rb
  2. +9 −11 example_8.rb
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@@ -11,10 +11,16 @@
java_import 'com.hp.hpl.jena.rdf.model.ModelFactory'
#Tutorial 1 Creating a Simple Model
+
+#creating the model
model = ModelFactory.create_default_model
+
+#creating the resource
person_uri = "http://somewhere/JohnSmith"
full_name = "John Smith"
john_smith = model.create_resource(person_uri)
+
+#adding property to resource
john_smith.add_property(VCARD::FN, full_name)
model.write(java.lang.System::out)
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@@ -1,13 +1,9 @@
require 'javalib/jena-2.6.4.jar'
-require 'javalib/arq-2.8.7.jar'
require 'javalib/icu4j-3.4.4.jar'
require 'javalib/iri-0.8.jar'
require 'javalib/log4j-1.2.13.jar'
-require 'javalib/lucene-core-2.3.1.jar'
require 'javalib/slf4j-api-1.5.8.jar'
require 'javalib/slf4j-log4j12-1.5.8.jar'
-require 'javalib/stax-api-1.0.1.jar'
-require 'javalib/wstx-asl-3.2.9.jar'
require 'javalib/xercesImpl-2.7.1.jar'
require 'java'
@@ -17,28 +13,30 @@
java_import 'com.hp.hpl.jena.vocabulary.VCARD'
java_import 'java.io.InputStream'
+#Tutorial 8 - demonstrate Selector methods
+
#Creating a model
-m = ModelFactory.create_default_model
+model = ModelFactory.create_default_model
#Finding the input file using the Jena File Manager
input_file = FileManager.get.open "sample_input.rdf"
#read the RDF/XML file
-m.read(input_file, nil)
+model.read(input_file, nil)
#select all the resources with a VCARD.FN property
-iter = m.list_resources_with_property VCARD::FN
+iter = model.list_resources_with_property VCARD::FN
puts "The database contains vcards for:"
while iter.has_next
- puts iter.next_resource.get_required_property(VCARD::FN).get_string
+ puts iter.next_resource.get_required_property(VCARD::FN).string
end
#select all the resources with a VCARD.FN property whose value ends
#with Smith
class MySelector < SimpleSelector
def selects(statement)
- if statement.get_string.include?("Smith")
+ if statement.string.include?("Smith")
return true
else
return false
@@ -49,10 +47,10 @@ def selects(statement)
selector = MySelector.new(nil, VCARD::FN, nil)
-iter = m.list_statements(selector)
+iter = model.list_statements(selector)
puts "When using a selector for Smith we get:"
while iter.has_next
- puts iter.next_statement.get_string
+ puts iter.next_statement.string
end

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