From 9a68d1045f30bf8397d6cbf90df8f42f40979591 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Mon, 30 May 2022 16:58:34 -0700
Subject: Add generic variable store

---
 .../java/org/traccar/session/DeviceSession.java    | 24 ++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'src/main/java/org/traccar/session')

diff --git a/src/main/java/org/traccar/session/DeviceSession.java b/src/main/java/org/traccar/session/DeviceSession.java
index 6fe5b5d57..0d5b283fe 100644
--- a/src/main/java/org/traccar/session/DeviceSession.java
+++ b/src/main/java/org/traccar/session/DeviceSession.java
@@ -15,7 +15,8 @@
  */
 package org.traccar.session;
 
-import java.util.TimeZone;
+import java.util.HashMap;
+import java.util.Map;
 
 public class DeviceSession {
 
@@ -29,14 +30,25 @@ public class DeviceSession {
         return deviceId;
     }
 
-    private TimeZone timeZone;
+    public static final String KEY_TIMEZONE = "timezone";
 
-    public void setTimeZone(TimeZone timeZone) {
-        this.timeZone = timeZone;
+    private final Map<String, Object> locals = new HashMap<>();
+
+    public boolean contains(String key) {
+        return locals.containsKey(key);
+    }
+
+    public void set(String key, Object value) {
+        if (value != null) {
+            locals.put(key, value);
+        } else {
+            locals.remove(key);
+        }
     }
 
-    public TimeZone getTimeZone() {
-        return timeZone;
+    @SuppressWarnings("unchecked")
+    public <T> T get(String key) {
+        return (T) locals.get(key);
     }
 
 }
-- 
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