chore: create presentation utility for actuator's digital twin

Author: AndreaGiulianelli

src/env/infrastructure/digitaltwins/adtpresentation/ActuatorAdtPresentation.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package infrastructure.digitaltwins.adtpresentation;
+
+import entity.actuator.ActuatorType;
+
+/**
+ * Presentation-related stuff for Azure Digital Twins about actuators.
+ */
+public final class ActuatorAdtPresentation {
+    /** Relationship from room to medical technology. */
+    public static final String HAS_ACTUATOR_RELATIONSHIP = "rel_has_actuator";
+
+    private static final String HEATING_TYPE = "0";
+    private static final String COOLING_TYPE = "1";
+    private static final String VENTILATION_TYPE = "2";
+    private static final String AMBIENT_LIGHT_TYPE = "3";
+    private static final String SURGICAL_LIGHT_TYPE = "4";
+
+    private ActuatorAdtPresentation() { }
+
+    /**
+     * Convert a {@link ActuatorType} to the type used internally by the Digital Twin model
+     * on Azure Digital Twins.
+     * @param actuatorType the type of actuator to convert.
+     * @return the converted type respect to the Actuator Digital Twin model.
+     */
+    public static String toActuatorDigitalTwinType(final ActuatorType actuatorType) {
+        return switch (actuatorType) {
+            case HEATING -> HEATING_TYPE;
+            case COOLING -> COOLING_TYPE;
+            case VENTILATION -> VENTILATION_TYPE;
+            case AMBIENT_LIGHT -> AMBIENT_LIGHT_TYPE;
+            case SURGICAL_LIGHT -> SURGICAL_LIGHT_TYPE;
+        };
+    }
+}