Some get and set methods required by ACCS

src/main/java/cloud/fogbow/ras/core/datastore/orderstorage/AuditableOrderStateChange.java

@@ -51,4 +51,20 @@ public Timestamp getTimestamp() {
     public void setTimestamp(Timestamp timestamp) {
         this.timestamp = timestamp;
     }
+
+    public Long getId() {
+        return id;
+    }
+
+    public OrderState getNewState() {
+        return newState;
+    }
+
+    public void setNewState(OrderState newState) {
+        this.newState = newState;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
 }

src/main/java/cloud/fogbow/ras/core/models/orders/Order.java

@@ -154,6 +154,10 @@ public void setProvider(String provider) {
         this.provider = provider;
     }
 
+    public String getUserId() {
+        return this.userId;
+    }
+
     public String getCloudName() {
         return this.cloudName;
     }