lib/hqmf-parser/parser.rb in health-data-standards-3.4.6 vs lib/hqmf-parser/parser.rb in health-data-standards-3.5.0

@@ -2,52 +2,75 @@
   class Parser
     
     HQMF_VERSION_1 = "1.0"
     HQMF_VERSION_2 = "2.0"
     
-    def self.parse(hqmf_contents, version, codes = nil)
-      
-      HQMF::Counter.instance.reset()
-      case version
-        when HQMF_VERSION_1
-          puts("\tCodes not passed in, cannot backfill properties like gender") unless codes
-          HQMF::DocumentConverter.convert(HQMF1::Document.new(hqmf_contents).to_json, codes)
-        when HQMF_VERSION_2
-          HQMF2::Document.new(hqmf_contents).to_model
-        else
-          raise "Unsupported HQMF version specified: #{version}"
+    class V2Parser
+      def initialize
       end
+
+      def parse(xml_contents, codes=nil)
+        HQMF::Counter.instance.reset()
+        HQMF2::Document.new(xml_contents).to_model
+      end
+
+      def parse_fileds(xml_contents)
+        result = {}
+        doc = HQMF2::Document.parse(xml_contents)
+        type = doc.at_xpath('/cda:QualityMeasureDocument/cda:code/@code').value
+        if type == '57024-2'
+          id = doc.at_xpath('cda:QualityMeasureDocument/cda:id/@extension', HQMF2::Document::NAMESPACES).value.upcase
+          set_id = doc.at_xpath('cda:QualityMeasureDocument/cda:setId/@extension').value.upcase
+          version_number = doc.at_xpath('cda:QualityMeasureDocument/cda:versionNumber/@value').value.to_i
+          title = doc.at_xpath('cda:QualityMeasureDocument/cda:title/@value').inner_text
+          description = doc.at_xpath('cda:QualityMeasureDocument/cda:text/@value').inner_text
+          result=  {'id' => id, 'set_id' => set_id, 'version' => version_number, 'title' => title, 'description' => description}
+        end
+        result
+      end
+
+      def version
+        HQMF_VERSION_2
+      end
+
+      def self.valid?(xml_contents)
+         doc = HQMF2::Document.parse(xml_contents)
+        !doc.at_xpath("/cda:QualityMeasureDocument/cda:typeId[@root='2.16.840.1.113883.1.3' and @extension='POQM_MT000001UV03']").nil?
+      end
+
     end
-    
-    def self.parse_fields(hqmf_contents, version)
-      result = {}
-      case version
-        when HQMF_VERSION_1
-          doc = HQMF1::Document.parse(hqmf_contents)
-          type = doc.at_xpath('//cda:code/@code').value
-          if type == '57024-2'
-            id = doc.at_xpath('//cda:id/@root').value.upcase
-            set_id = doc.at_xpath('//cda:setId/@root').value.upcase
-            version_number = doc.at_xpath('//cda:versionNumber/@value').value.to_i
-            title = doc.at_xpath('cda:QualityMeasureDocument/cda:title').inner_text
-            description = doc.at_xpath('cda:QualityMeasureDocument/cda:text').inner_text
-            result = {'id' => id, 'set_id' => set_id, 'version' => version_number, 'title' => title, 'description' => description}
-          end
-        when HQMF_VERSION_2
-          doc = HQMF2::Document.parse(hqmf_contents)
-          type = doc.at_xpath('cda:QualityMeasureDocument/cda:code/@code').value
-          if type == '57024-2'
-            id = doc.at_xpath('cda:QualityMeasureDocument/cda:id/@extension', HQMF2::Document::NAMESPACES).value.upcase
-            set_id = doc.at_xpath('cda:QualityMeasureDocument/cda:setId/@extension').value.upcase
-            version_number = doc.at_xpath('cda:QualityMeasureDocument/cda:versionNumber/@value').value.to_i
-            title = doc.at_xpath('cda:QualityMeasureDocument/cda:title/@value').inner_text
-            description = doc.at_xpath('cda:QualityMeasureDocument/cda:text/@value').inner_text
-            result = {'id' => id, 'set_id' => set_id, 'version' => version_number, 'title' => title, 'description' => description}
-          end
-        else
-          raise "Unsupported HQMF version specified: #{version}"
+
+    class V1Parser
+
+      def parse(xml_contents, codes=nil)
+        HQMF::Counter.instance.reset()
+        HQMF::DocumentConverter.convert(HQMF1::Document.new(xml_contents).to_json, codes)
       end
-      result
+
+      def version
+        HQMF_VERSION_1
+      end
+
+      def parse_fields(xml_contents)
+        doc = HQMF1::Document.parse(xml_contents)
+        type = doc.at_xpath('//cda:code/@code').value
+        result = {}
+        if type == '57024-2'
+          id = doc.at_xpath('//cda:id/@root').value.upcase
+          set_id = doc.at_xpath('//cda:setId/@root').value.upcase
+          version_number = doc.at_xpath('//cda:versionNumber/@value').value.to_i
+          title = doc.at_xpath('cda:QualityMeasureDocument/cda:title').inner_text
+          description = doc.at_xpath('cda:QualityMeasureDocument/cda:text').inner_text
+          result = {'id' => id, 'set_id' => set_id, 'version' => version_number, 'title' => title, 'description' => description}
+        end
+        result
+      end
+
+      def self.valid?(xml_contents)
+        doc = HQMF1::Document.parse(xml_contents)
+        !doc.at_xpath("/cda:QualityMeasureDocument/cda:typeId[@root='2.16.840.1.113883.1.3' and @extension='POQM_HD000001']").nil?
+      end
+
     end
 
   end
   
 end
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