diff --git a/app/src/main/java/lightcontainer/domains/Task.java b/app/src/main/java/lightcontainer/domains/Task.java
index 6cd8fc0..45494c8 100644
--- a/app/src/main/java/lightcontainer/domains/Task.java
+++ b/app/src/main/java/lightcontainer/domains/Task.java
@@ -9,7 +9,7 @@ public class Task {
     private TaskStatus status;
     private String command;
     private String client;
-    private String store;
+    private String storeDomain;
 
     public Task() {
 
diff --git a/app/src/main/java/lightcontainer/interfaces/StoreProcessorFFE.java b/app/src/main/java/lightcontainer/interfaces/StoreProcessorFFE.java
index e6fde95..7a5ffb6 100644
--- a/app/src/main/java/lightcontainer/interfaces/StoreProcessorFFE.java
+++ b/app/src/main/java/lightcontainer/interfaces/StoreProcessorFFE.java
@@ -1,4 +1,13 @@
 package lightcontainer.interfaces;
 
+import lightcontainer.domains.StoreProcessor;
+
 public interface StoreProcessorFFE {
+
+    /**
+     * Permet à un {@link StoreProcessor} d'avertir le FFE qu'il est disponible
+     * @param store
+     */
+    void onStoreAvailable(StoreProcessor store);
+
 }
diff --git a/app/src/main/java/lightcontainer/repository/FileFrontEnd.java b/app/src/main/java/lightcontainer/repository/FileFrontEnd.java
index b4db479..d7dfde2 100644
--- a/app/src/main/java/lightcontainer/repository/FileFrontEnd.java
+++ b/app/src/main/java/lightcontainer/repository/FileFrontEnd.java
@@ -1,20 +1,43 @@
 package lightcontainer.repository;
 
+import lightcontainer.domains.ClientHandler;
+import lightcontainer.domains.StoreProcessor;
 import lightcontainer.domains.Task;
 import lightcontainer.interfaces.ClientHandlerFFE;
 import lightcontainer.interfaces.StoreProcessorFFE;
 
+import java.util.Collections;
 import java.util.Deque;
 import java.util.LinkedList;
+import java.util.concurrent.ConcurrentLinkedDeque;
 
 public class FileFrontEnd implements ClientHandlerFFE, StoreProcessorFFE {
     // Variables
-    private Deque<Task> tasks = new LinkedList<>();
+    private Deque<Task> tasks = new ConcurrentLinkedDeque<>();
     private ClientHandlerRepository clientRepository; // TODO -> pourquoi pas une interface ? end
     private StoreProcessorRepository storeRepository; // TODO -> pourquoi pas une interface ? end
 
     // Constructor
-    public FileFrontEnd() {
+    public FileFrontEnd(ClientHandlerRepository clientRepo, StoreProcessorRepository storeRepo) {
+        this.clientRepository = clientRepo;
+        this.storeRepository = storeRepo;
+    }
+
+    /**
+     * Appelé quand nouvelle tâche
+     */
+    public void alertStoreProcessors(Task task) {
+        // On avertit les stor processors d'une nouvelle tâche
+
+    }
+
+    /**
+     * Permet à un {@link StoreProcessor} d'avertir le FFE qu'il est disponible
+     *
+     * @param store
+     */
+    @Override
+    public void onStoreAvailable(StoreProcessor store) {
 
     }
 }