init

source/src/main/integration/BikeRegistry.java

@@ -0,0 +1,34 @@
+package integration;
+
+import model.BikeDTO;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Handles retrieval of bike information from persistent storage.
+ * In this implementation, bikes are stored in memory as sample data.
+ */
+public class BikeRegistry {
+    private final Map<String, BikeDTO> bikes = new HashMap<>();
+
+    /**
+     * Creates a BikeRegistry pre-loaded with sample bike records.
+     */
+    public BikeRegistry() {
+        bikes.put("BIKE-001", new BikeDTO("BIKE-001", "Alice Svensson"));
+        bikes.put("BIKE-002", new BikeDTO("BIKE-002", "Bob Lindqvist"));
+        bikes.put("BIKE-003", new BikeDTO("BIKE-003", "Carl Johansson"));
+    }
+
+    /**
+     * Looks up and returns the bike with the given ID.
+     *
+     * @param bikeID The unique identifier of the bike to look up.
+     * @return The {@link BikeDTO} for the found bike, or {@code null} if no bike
+     *         with the given ID exists in the registry.
+     */
+    public BikeDTO findBike(String bikeID) {
+        return bikes.get(bikeID);
+    }
+}