Wifi 4732 EquipmentPortalController resets to defaults channels for equipment country change

[WIFI 4415] update LedStatus to pass tests

base-client/src/main/java/com/telecominfraproject/wlan/core/client/BaseRemoteClient.java

@@ -1,7 +1,5 @@
 package com.telecominfraproject.wlan.core.client;
 
-import java.nio.charset.StandardCharsets;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.http.HttpHeaders;
@@ -22,7 +20,8 @@ public abstract class BaseRemoteClient {
     protected HttpHeaders headers = new HttpHeaders();
 
     {
-        headers.setContentType(new MediaType("application", "json", StandardCharsets.UTF_8));
+        // Note: APPLICATION_JSON_UTF8 is deprecated
+        headers.setContentType(MediaType.APPLICATION_JSON);
         //Accept-Encoding: gzip,deflate
         headers.set("Accept-Encoding", "gzip,deflate");
     }

base-models/src/main/java/com/telecominfraproject/wlan/core/model/equipment/LedStatus.java

@@ -0,0 +1,9 @@
+
+package com.telecominfraproject.wlan.core.model.equipment;
+
+public enum LedStatus {
+    led_on, 
+    led_off, 
+    led_blink, 
+    UNKNOWN;
+}

base-models/src/main/java/com/telecominfraproject/wlan/core/model/equipment/MacAddress.java

@@ -82,9 +82,10 @@ public class MacAddress extends BaseJsonModel implements Comparable<MacAddress>
             }
 
             sb.setLength(sb.length() - 1);
+            return sb.toString();
         }
         
-        return sb.toString();
+        return null;
     }
 
     @JsonIgnore
@@ -163,7 +164,7 @@ public class MacAddress extends BaseJsonModel implements Comparable<MacAddress>
 
     
     private static byte[] stringToByteArray(String str) {
-        if (str == null)
+        if (str == null || str.equals(""))
         {
             return null;
         }
@@ -300,7 +301,7 @@ public class MacAddress extends BaseJsonModel implements Comparable<MacAddress>
         
         byte[] bval = stringToByteArray(macStr);
 
-        if (bval.length >= 6) {
+        if (bval != null && bval.length >= 6) {
             long mac = 0;
             for (var i = 0; i < 6; i++) {
                 long t = (bval[i] & 0xffL) << ((5 - i) * 8);

base-models/src/main/java/com/telecominfraproject/wlan/core/model/equipment/RadioType.java

@@ -73,5 +73,19 @@ public enum RadioType {
         return false;
     }
 
-    
+    public static String getRadioDisplayString(RadioType radioType) {
+        // This display format matches UI
+        switch (radioType) {
+            case is2dot4GHz:
+                return "2.4GHz";
+            case is5GHz:
+                return "5GHz";
+            case is5GHzU:
+                return "5GHz (U)";
+            case is5GHzL:
+                return "5GHz (L)";
+            default:
+                return radioType.name();
+        }
+    }
 }