Add single object GET API

1 files changed, 16 insertions, 2 deletions

diff --git a/src/main/java/org/traccar/api/BaseObjectResource.java b/src/main/java/org/traccar/api/BaseObjectResource.java
index 7de6a3877..c4206f385 100644
--- a/src/main/java/org/traccar/api/BaseObjectResource.java
+++ b/src/main/java/org/traccar/api/BaseObjectResource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 - 2020 Anton Tananaev (anton@traccar.org)
  * Copyright 2017 - 2018 Andrey Kunitsyn (andrey@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,6 +20,7 @@ import java.sql.SQLException;
 import java.util.Set;
 
 import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
@@ -54,7 +55,7 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
     }
 
     protected final Set<Long> getSimpleManagerItems(BaseObjectManager<T> manager, boolean all,  long userId) {
-        Set<Long> result = null;
+        Set<Long> result;
         if (all) {
             if (Context.getPermissionsManager().getUserAdmin(getUserId())) {
                 result = manager.getAllItems();
@@ -72,6 +73,19 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
         return result;
     }
 
+    @Path("{id}")
+    @GET
+    public Response add(@PathParam("id") long id) throws SQLException {
+        Context.getPermissionsManager().checkPermission(baseClass, getUserId(), id);
+        BaseObjectManager<T> manager = Context.getManager(baseClass);
+        T entity = manager.getById(id);
+        if (entity != null) {
+            return Response.ok(entity).build();
+        } else {
+            return Response.status(Response.Status.NOT_FOUND).build();
+        }
+    }
+
     @POST
     public Response add(T entity) throws SQLException {
         Context.getPermissionsManager().checkReadonly(getUserId());