Changeset 344 for ruby/branches

Timestamp:

Nov 12, 2009, 7:13:10 PM (14 years ago)

Author:

KOBAYASHI, Shinji

Message:

ref #55
time calculation might be refactored

Location:

ruby/branches/0.5

Files:

• lib/open_ehr/rm/data_structures/history.rb (modified) (2 diffs)
• spec/lib/open_ehr/rm/data_structures/history/event_spec.rb (modified) (1 diff)
• spec/lib/open_ehr/rm/data_structures/history/interval_event_spec.rb (added)

ruby/branches/0.5/lib/open_ehr/rm/data_structures/history.rb

@@ -3 +3 @@
 # http://www.openehr.org/uml/release-1.0.1/Browsable/_9_0_76d0249_1109157527311_729550_7234Report.html
 # refs #55
+require 'time'
 include OpenEHR::RM::DataStructures
 include OpenEHR::RM::Common::Archetyped
@@ -65 +66 @@
           end
         end
+
+        class PointEvent < Event
+
+        end
+
+        class IntervalEvent < Event
+          attr_reader :width, :math_function
+          attr_accessor :sample_count
+
+          def initialize(args = { })
+            super(args)
+            self.width = args[:width]
+            self.math_function = args[:math_function]
+            self.sample_count = args[:sample_count]
+          end
+
+          def width=(width)
+            raise ArgumentError, 'width is mandatory' if width.nil?
+            @width = width
+          end
+
+          def math_function=(math_function)
+            if math_function.nil?
+              raise ArgumentError, 'math_function is mandatory'
+            end
+            @math_function = math_function
+          end
+
+          def interval_start_time
+            date_time = ::Time.iso8601(time.as_string)
+            start_time = (@width.years).years.ago date_time
+            start_time = (@width.months).months.ago start_time
+            start_time = (@width.days).days.ago start_time
+            start_time = (@width.hours).hours.ago start_time
+            start_time = (@width.minutes).minutes.ago start_time
+            seconds = @width.seconds
+            unless @width.fractional_second.nil?
+              seconds += @width.fractional_second
+            end
+            start_time = seconds.ago start_time
+            return DvDateTime.new(:value => start_time.iso8601)
+          end
+        end
       end # end of History
     end # end of DataStructure

ruby/branches/0.5/spec/lib/open_ehr/rm/data_structures/history/event_spec.rb

@@ -42 +42 @@
     @event.offset.value.should == 'P0Y0M0W0DT23H58M53S'
   end
-
 end