1 files changed, 17 insertions, 5 deletions
diff --git a/src/main/java/org/traccar/config/ConfigSuffix.java b/src/main/java/org/traccar/config/ConfigSuffix.java
index 11218ddad..ede4c107d 100644
--- a/src/main/java/org/traccar/config/ConfigSuffix.java
+++ b/src/main/java/org/traccar/config/ConfigSuffix.java
@@ -15,14 +15,26 @@
  */
 package org.traccar.config;
 
-public class ConfigSuffix extends ConfigKey {
+import java.util.List;
 
-    ConfigSuffix(String key, Class<?> clazz) {
-        super(key, clazz);
+public class ConfigSuffix<T> {
+
+    private final String keySuffix;
+    private final List<KeyType> types;
+    private final T defaultValue;
+
+    ConfigSuffix(String keySuffix, List<KeyType> types) {
+        this(keySuffix, types,  null);
+    }
+
+    ConfigSuffix(String keySuffix, List<KeyType> types, T defaultValue) {
+        this.keySuffix = keySuffix;
+        this.types = types;
+        this.defaultValue = defaultValue;
     }
 
-    public ConfigKey withPrefix(String prefix) {
-        return new ConfigKey(prefix + getKey(), getValueClass());
+    public ConfigKey<T> withPrefix(String prefix) {
+        return new ConfigKey<>(prefix + keySuffix, types, defaultValue);
     }
 
 }