New storage implementation

1 files changed, 6 insertions, 9 deletions

diff --git a/src/main/java/org/traccar/storage/Storage.java b/src/main/java/org/traccar/storage/Storage.java
index b95ce9505..3726fbf50 100644
--- a/src/main/java/org/traccar/storage/Storage.java
+++ b/src/main/java/org/traccar/storage/Storage.java
@@ -6,20 +6,17 @@ import java.util.List;
 
 public abstract class Storage {
 
-    abstract <T> List<T> getObjects(Class<T> clazz, Request request) throws StorageException;
+    public abstract <T> List<T> getObjects(Class<T> clazz, Request request) throws StorageException;
 
-    abstract <T> long addObject(T entity, Request request) throws StorageException;
+    public abstract <T> long addObject(T entity, Request request) throws StorageException;
 
-    abstract <T> void updateObject(T entity, Request request) throws StorageException;
+    public abstract <T> void updateObject(T entity, Request request) throws StorageException;
 
-    abstract void removeObject(Class<?> clazz, Request request) throws StorageException;
+    public abstract void removeObject(Class<?> clazz, Request request) throws StorageException;
 
-    <T> T getObject(Class<T> clazz, Request request) throws StorageException {
+    public <T> T getObject(Class<T> clazz, Request request) throws StorageException {
         var objects = getObjects(clazz, request);
-        if (objects.isEmpty()) {
-            throw new StorageException("No objects found");
-        }
-        return objects.get(0);
+        return objects.isEmpty() ? null : objects.get(0);
     }
 
 }