exercise 5 test

exercises/exercise5.jv

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+pipeline GtfsPipeline {
+
+    GTFSSampleFeedExtractor -> ZipArchiveInterpreter;
+
+    ZipArchiveInterpreter
+        -> StopsFilePicker 
+        -> StopsTextFileInterpreter
+        -> StopsCSVInterpreter 
+        -> StopsColumnDeleter
+        -> StopsTableInterpreter 
+        -> StopsLoader;
+
+    block GTFSSampleFeedExtractor oftype HttpExtractor {
+        url: "https://gtfs.rhoenenergie-bus.de/GTFS.zip";
+    }
+
+    block ZipArchiveInterpreter oftype ArchiveInterpreter {
+        archiveType: "zip";
+    }
+
+    block StopsFilePicker oftype FilePicker {
+        path: "/stops.txt";
+    }
+
+    block StopsTextFileInterpreter oftype TextFileInterpreter { encoding: "latin2"; }
+    block StopsCSVInterpreter oftype CSVInterpreter { }
+
+    block StopsColumnDeleter oftype ColumnDeleter { delete: [column B, column D, column H, column I, column J, column K, column L]; }
+
+    block StopsTableInterpreter oftype TableInterpreter {
+        header: true;
+        columns:[
+            "stop_id" oftype integer,
+            "stop_name" oftype text,
+            "stop_lat" oftype coordinatetype,
+            "stop_lon" oftype coordinatetype,
+            "zone_id" oftype zonetype
+        ];
+    }
+
+    constraint GeographicCoordinate oftype RangeConstraint { lowerBound: -90; lowerBoundInclusive: true; upperBound: 90; upperBoundInclusive: true;}
+    valuetype coordinatetype oftype decimal { constraints: [ GeographicCoordinate ]; }
+
+    constraint allowedzone oftype AllowlistConstraint { allowlist: ['2001']; }
+    valuetype zonetype oftype integer { constraints: [ allowedzone ]; }
+
+    block StopsLoader oftype SQLiteLoader {
+        table: "stops";
+        file: "./gtfs.sqlite";
+    }
+
+}