Merge pull request #3396 from Abyss777/combine_resources

Combine PUT/POST/DELETE functions in object resources

8 files changed, 170 insertions, 263 deletions

diff --git a/src/org/traccar/api/BaseObjectResource.java b/src/org/traccar/api/BaseObjectResource.java
new file mode 100644
index 000000000..4475e3b4d
--- /dev/null
+++ b/src/org/traccar/api/BaseObjectResource.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.api;
+
+import java.sql.SQLException;
+
+import javax.ws.rs.DELETE;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.core.Response;
+
+import org.traccar.Context;
+import org.traccar.database.BaseObjectManager;
+import org.traccar.database.ExtendedObjectManager;
+import org.traccar.database.SimpleObjectManager;
+import org.traccar.model.BaseModel;
+import org.traccar.model.Device;
+import org.traccar.model.Group;
+import org.traccar.model.User;
+
+public abstract class BaseObjectResource<T extends BaseModel> extends BaseResource {
+
+    private Class<T> baseClass;
+
+    public BaseObjectResource(Class<T> baseClass) {
+        this.baseClass = baseClass;
+    }
+
+    @POST
+    public Response add(T entity) throws SQLException {
+        Context.getPermissionsManager().checkReadonly(getUserId());
+        if (baseClass.equals(Device.class)) {
+            Context.getPermissionsManager().checkDeviceReadonly(getUserId());
+            Context.getPermissionsManager().checkDeviceLimit(getUserId());
+        }
+
+        BaseObjectManager<T> manager = Context.getManager(baseClass);
+        manager.addItem(entity);
+
+        Context.getDataManager().linkObject(User.class, getUserId(), baseClass, entity.getId(), true);
+
+        if (manager instanceof SimpleObjectManager) {
+            ((SimpleObjectManager<T>) manager).refreshUserItems();
+        } else if (baseClass.equals(Group.class) || baseClass.equals(Device.class)) {
+            Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
+            Context.getPermissionsManager().refreshAllExtendedPermissions();
+        }
+        return Response.ok(entity).build();
+    }
+
+    @Path("{id}")
+    @PUT
+    public Response update(T entity) throws SQLException {
+        Context.getPermissionsManager().checkReadonly(getUserId());
+        if (baseClass.equals(Device.class)) {
+            Context.getPermissionsManager().checkDeviceReadonly(getUserId());
+        } else if (baseClass.equals(User.class)) {
+            User before = Context.getPermissionsManager().getUser(entity.getId());
+            Context.getPermissionsManager().checkUserUpdate(getUserId(), before, (User) entity);
+        }
+        Context.getPermissionsManager().checkPermission(baseClass, getUserId(), entity.getId());
+
+        Context.getManager(baseClass).updateItem(entity);
+
+        if (baseClass.equals(Group.class) || baseClass.equals(Device.class)) {
+            Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
+            Context.getPermissionsManager().refreshAllExtendedPermissions();
+        } else if (baseClass.equals(User.class) && Context.getNotificationManager() != null) {
+            Context.getNotificationManager().refresh();
+        }
+        return Response.ok(entity).build();
+    }
+
+    @Path("{id}")
+    @DELETE
+    public Response remove(@PathParam("id") long id) throws SQLException {
+        Context.getPermissionsManager().checkReadonly(getUserId());
+        if (baseClass.equals(Device.class)) {
+            Context.getPermissionsManager().checkDeviceReadonly(getUserId());
+        }
+        Context.getPermissionsManager().checkPermission(baseClass, getUserId(), id);
+
+        BaseObjectManager<T> manager = Context.getManager(baseClass);
+        manager.removeItem(id);
+
+        if (manager instanceof SimpleObjectManager) {
+            ((SimpleObjectManager<T>) manager).refreshUserItems();
+            if (manager instanceof ExtendedObjectManager) {
+                ((ExtendedObjectManager<T>) manager).refreshExtendedPermissions();
+            }
+        }
+        if (baseClass.equals(Group.class) || baseClass.equals(Device.class) || baseClass.equals(User.class)) {
+            Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
+            if (baseClass.equals(User.class)) {
+                Context.getPermissionsManager().refreshAllUsersPermissions();
+            } else {
+                Context.getPermissionsManager().refreshAllExtendedPermissions();
+            }
+        }
+        // Next should be removed with Attribute Aliases
+        if (baseClass.equals(Device.class)) {
+            Context.getAliasesManager().removeDevice(id);
+        }
+        return Response.noContent().build();
+    }
+
+}
diff --git a/src/org/traccar/api/resource/AttributeResource.java b/src/org/traccar/api/resource/AttributeResource.java
index c12fcd9e6..55fd39fc6 100644
--- a/src/org/traccar/api/resource/AttributeResource.java
+++ b/src/org/traccar/api/resource/AttributeResource.java
@@ -22,29 +22,29 @@ import java.util.HashSet;
 import java.util.Set;
 
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.AttributesManager;
 import org.traccar.model.Attribute;
 import org.traccar.model.Position;
-import org.traccar.model.User;
 import org.traccar.processing.ComputedAttributesHandler;
 
 @Path("attributes/computed")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class AttributeResource extends BaseResource {
+public class AttributeResource extends BaseObjectResource<Attribute> {
+
+    public AttributeResource() {
+        super(Attribute.class);
+    }
 
     @GET
     public Collection<Attribute> get(
@@ -85,15 +85,11 @@ public class AttributeResource extends BaseResource {
 
     }
 
-    private Response add(Attribute entity) throws SQLException {
+    @POST
+    @Path("test")
+    public Response test(@QueryParam("deviceId") long deviceId, Attribute entity) throws SQLException {
         Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getAttributesManager().addItem(entity);
-        Context.getDataManager().linkObject(User.class, getUserId(), entity.getClass(), entity.getId(), true);
-        Context.getAttributesManager().refreshUserItems();
-        return Response.ok(entity).build();
-    }
-
-    private Response test(long deviceId, Attribute entity) {
+        Context.getPermissionsManager().checkDevice(getUserId(), deviceId);
         Position last = Context.getIdentityManager().getLastPosition(deviceId);
         if (last != null) {
             Object result = new ComputedAttributesHandler().computeAttribute(entity, last);
@@ -114,33 +110,4 @@ public class AttributeResource extends BaseResource {
         }
     }
 
-    @POST
-    public Response post(@QueryParam("deviceId") long deviceId, Attribute entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        if (deviceId != 0) {
-            Context.getPermissionsManager().checkDevice(getUserId(), deviceId);
-            return test(deviceId, entity);
-        } else {
-            return add(entity);
-        }
-    }
-
-    @Path("{id}")
-    @PUT
-    public Response update(Attribute entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Attribute.class, getUserId(), entity.getId());
-        Context.getAttributesManager().updateItem(entity);
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Attribute.class, getUserId(), id);
-        Context.getAttributesManager().removeItem(id);
-        return Response.noContent().build();
-    }
-
 }
diff --git a/src/org/traccar/api/resource/CalendarResource.java b/src/org/traccar/api/resource/CalendarResource.java
index f8d78a847..d43a3b02e 100644
--- a/src/org/traccar/api/resource/CalendarResource.java
+++ b/src/org/traccar/api/resource/CalendarResource.java
@@ -21,27 +21,25 @@ import java.util.Collection;
 import java.util.Set;
 
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.CalendarManager;
 import org.traccar.model.Calendar;
-import org.traccar.model.User;
 
 @Path("calendars")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class CalendarResource extends BaseResource {
+public class CalendarResource extends BaseObjectResource<Calendar> {
+
+    public CalendarResource() {
+        super(Calendar.class);
+    }
 
     @GET
     public Collection<Calendar> get(
@@ -66,30 +64,4 @@ public class CalendarResource extends BaseResource {
         return calendarManager.getItems(result);
     }
 
-    @POST
-    public Response add(Calendar entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getCalendarManager().addItem(entity);
-        Context.getDataManager().linkObject(User.class, getUserId(), entity.getClass(), entity.getId(), true);
-        Context.getCalendarManager().refreshUserItems();
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @PUT
-    public Response update(Calendar entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Calendar.class, getUserId(), entity.getId());
-        Context.getCalendarManager().updateItem(entity);
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Calendar.class, getUserId(), id);
-        Context.getCalendarManager().removeItem(id);
-        return Response.noContent().build();
-    }
 }
diff --git a/src/org/traccar/api/resource/DeviceResource.java b/src/org/traccar/api/resource/DeviceResource.java
index a473b7bde..1c2c653a4 100644
--- a/src/org/traccar/api/resource/DeviceResource.java
+++ b/src/org/traccar/api/resource/DeviceResource.java
@@ -16,19 +16,15 @@
 package org.traccar.api.resource;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.DeviceManager;
 import org.traccar.model.Device;
 import org.traccar.model.DeviceTotalDistance;
-import org.traccar.model.User;
 
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
@@ -43,7 +39,11 @@ import java.util.Set;
 @Path("devices")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class DeviceResource extends BaseResource {
+public class DeviceResource extends BaseObjectResource<Device> {
+
+    public DeviceResource() {
+        super(Device.class);
+    }
 
     @GET
     public Collection<Device> get(
@@ -80,43 +80,6 @@ public class DeviceResource extends BaseResource {
         return deviceManager.getItems(result);
     }
 
-    @POST
-    public Response add(Device entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkDeviceReadonly(getUserId());
-        Context.getPermissionsManager().checkDeviceLimit(getUserId());
-        Context.getDeviceManager().addItem(entity);
-        Context.getDataManager().linkObject(User.class, getUserId(), entity.getClass(), entity.getId(), true);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllExtendedPermissions();
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @PUT
-    public Response update(Device entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkDeviceReadonly(getUserId());
-        Context.getPermissionsManager().checkDevice(getUserId(), entity.getId());
-        Context.getDeviceManager().updateItem(entity);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllExtendedPermissions();
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkDeviceReadonly(getUserId());
-        Context.getPermissionsManager().checkDevice(getUserId(), id);
-        Context.getDeviceManager().removeItem(id);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllExtendedPermissions();
-        Context.getAliasesManager().removeDevice(id);
-        return Response.noContent().build();
-    }
-
     @Path("{id}/distance")
     @PUT
     public Response updateTotalDistance(DeviceTotalDistance entity) throws SQLException {
diff --git a/src/org/traccar/api/resource/DriverResource.java b/src/org/traccar/api/resource/DriverResource.java
index d44979998..185f4a0dc 100644
--- a/src/org/traccar/api/resource/DriverResource.java
+++ b/src/org/traccar/api/resource/DriverResource.java
@@ -22,27 +22,25 @@ import java.util.HashSet;
 import java.util.Set;
 
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.DriversManager;
 import org.traccar.model.Driver;
-import org.traccar.model.User;
 
 @Path("drivers")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class DriverResource extends BaseResource {
+public class DriverResource extends BaseObjectResource<Driver> {
+
+    public DriverResource() {
+        super(Driver.class);
+    }
 
     @GET
     public Collection<Driver> get(
@@ -83,31 +81,4 @@ public class DriverResource extends BaseResource {
 
     }
 
-    @POST
-    public Response add(Driver entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getDriversManager().addItem(entity);
-        Context.getDataManager().linkObject(User.class, getUserId(), entity.getClass(), entity.getId(), true);
-        Context.getDriversManager().refreshUserItems();
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @PUT
-    public Response update(Driver entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Driver.class, getUserId(), entity.getId());
-        Context.getDriversManager().updateItem(entity);
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Driver.class, getUserId(), id);
-        Context.getDriversManager().removeItem(id);
-        return Response.noContent().build();
-    }
-
 }
diff --git a/src/org/traccar/api/resource/GeofenceResource.java b/src/org/traccar/api/resource/GeofenceResource.java
index 9a110fbcf..d07810732 100644
--- a/src/org/traccar/api/resource/GeofenceResource.java
+++ b/src/org/traccar/api/resource/GeofenceResource.java
@@ -16,22 +16,16 @@
 package org.traccar.api.resource;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.GeofenceManager;
 import org.traccar.model.Geofence;
-import org.traccar.model.User;
 
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 
 import java.sql.SQLException;
 import java.util.Collection;
@@ -41,7 +35,11 @@ import java.util.Set;
 @Path("geofences")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class GeofenceResource extends BaseResource {
+public class GeofenceResource extends BaseObjectResource<Geofence> {
+
+    public GeofenceResource() {
+        super(Geofence.class);
+    }
 
     @GET
     public Collection<Geofence> get(
@@ -79,34 +77,5 @@ public class GeofenceResource extends BaseResource {
             result.retainAll(geofenceManager.getDeviceItems(deviceId));
         }
         return geofenceManager.getItems(result);
-
-    }
-
-    @POST
-    public Response add(Geofence entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getGeofenceManager().addItem(entity);
-        Context.getDataManager().linkObject(User.class, getUserId(), entity.getClass(), entity.getId(), true);
-        Context.getGeofenceManager().refreshUserItems();
-        return Response.ok(entity).build();
     }
-
-    @Path("{id}")
-    @PUT
-    public Response update(Geofence entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Geofence.class, getUserId(), entity.getId());
-        Context.getGeofenceManager().updateItem(entity);
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkPermission(Geofence.class, getUserId(), id);
-        Context.getGeofenceManager().removeItem(id);
-        return Response.noContent().build();
-    }
-
 }
diff --git a/src/org/traccar/api/resource/GroupResource.java b/src/org/traccar/api/resource/GroupResource.java
index 4482f06c0..2be4e6492 100644
--- a/src/org/traccar/api/resource/GroupResource.java
+++ b/src/org/traccar/api/resource/GroupResource.java
@@ -16,22 +16,16 @@
 package org.traccar.api.resource;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.GroupsManager;
 import org.traccar.model.Group;
-import org.traccar.model.User;
 
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 import java.sql.SQLException;
 import java.util.Collection;
 import java.util.Set;
@@ -39,7 +33,11 @@ import java.util.Set;
 @Path("groups")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class GroupResource extends BaseResource {
+public class GroupResource extends BaseObjectResource<Group> {
+
+    public GroupResource() {
+        super(Group.class);
+    }
 
     @GET
     public Collection<Group> get(
@@ -62,37 +60,4 @@ public class GroupResource extends BaseResource {
         }
         return groupsManager.getItems(result);
     }
-
-    @POST
-    public Response add(Group entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getGroupsManager().addItem(entity);
-        Context.getDataManager().linkObject(User.class, getUserId(), entity.getClass(), entity.getId(), true);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllExtendedPermissions();
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @PUT
-    public Response update(Group entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkGroup(getUserId(), entity.getId());
-        Context.getGroupsManager().updateItem(entity);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllExtendedPermissions();
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkGroup(getUserId(), id);
-        Context.getGroupsManager().removeItem(id);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllExtendedPermissions();
-        return Response.noContent().build();
-    }
-
 }
diff --git a/src/org/traccar/api/resource/UserResource.java b/src/org/traccar/api/resource/UserResource.java
index deb2dd2b4..b22e01216 100644
--- a/src/org/traccar/api/resource/UserResource.java
+++ b/src/org/traccar/api/resource/UserResource.java
@@ -16,19 +16,16 @@
 package org.traccar.api.resource;
 
 import org.traccar.Context;
-import org.traccar.api.BaseResource;
+import org.traccar.api.BaseObjectResource;
 import org.traccar.database.UsersManager;
 import org.traccar.model.ManagedUser;
 import org.traccar.model.User;
 
 import javax.annotation.security.PermitAll;
 import javax.ws.rs.Consumes;
-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;
-import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
@@ -41,7 +38,11 @@ import java.util.Set;
 @Path("users")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
-public class UserResource extends BaseResource {
+public class UserResource extends BaseObjectResource<User> {
+
+    public UserResource() {
+        super(User.class);
+    }
 
     @GET
     public Collection<User> get(@QueryParam("userId") long userId) throws SQLException {
@@ -61,6 +62,7 @@ public class UserResource extends BaseResource {
         return usersManager.getItems(result);
     }
 
+    @Override
     @PermitAll
     @POST
     public Response add(User entity) throws SQLException {
@@ -89,29 +91,4 @@ public class UserResource extends BaseResource {
         return Response.ok(entity).build();
     }
 
-    @Path("{id}")
-    @PUT
-    public Response update(User entity) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        User before = Context.getPermissionsManager().getUser(entity.getId());
-        Context.getPermissionsManager().checkUser(getUserId(), entity.getId());
-        Context.getPermissionsManager().checkUserUpdate(getUserId(), before, entity);
-        Context.getUsersManager().updateItem(entity);
-        if (Context.getNotificationManager() != null) {
-            Context.getNotificationManager().refresh();
-        }
-        return Response.ok(entity).build();
-    }
-
-    @Path("{id}")
-    @DELETE
-    public Response remove(@PathParam("id") long id) throws SQLException {
-        Context.getPermissionsManager().checkReadonly(getUserId());
-        Context.getPermissionsManager().checkUser(getUserId(), id);
-        Context.getUsersManager().removeItem(id);
-        Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
-        Context.getPermissionsManager().refreshAllUsersPermissions();
-        return Response.noContent().build();
-    }
-
 }