[CHANGE] - shared object read-tickets now enforce constness

src/common/WSharedObjectTicket.h

@@ -36,6 +36,8 @@ class WSharedObject;
 /**
  * Class which represents granted access to a locked object. It contains a reference to the object and a lock. The lock is freed after the ticket
  * has been destroyed.
+ *
+ * \note This class does not provide any member to actually get the contained value/instance. This is done in read and write tickets.
  */
 template < typename Data >
 class WSharedObjectTicket
@@ -56,16 +58,6 @@ public:
         }
     };
 
-    /**
-     * Returns the protected data. As long as you own the ticket, you are allowed to use it.
-     *
-     * \return the data
-     */
-    Data& get() const
-    {
-        return m_data;
-    };
-
     /**
      * If called, the unlock will NOT fire the condition. This is useful in some situations if you find out "hey there actually was nothing
      * changed".

src/common/WSharedObjectTicketRead.h

@@ -50,6 +50,18 @@ public:
         unlock();
     };
 
+    /**
+     * Returns the protected data. As long as you own the ticket, you are allowed to use it.
+     *
+     * \note making it const enforces const correctness for contained types!
+     *
+     * \return the data (const!)
+     */
+    const Data& get() const
+    {
+        return WSharedObjectTicket< Data >::m_data;
+    };
+
 protected:
 
     /**

src/common/WSharedObjectTicketWrite.h

@@ -50,6 +50,16 @@ public:
         unlock();
     };
 
+    /**
+     * Returns the protected data. As long as you own the ticket, you are allowed to use it.
+     *
+     * \return the data
+     */
+    Data& get() const
+    {
+        return WSharedObjectTicket< Data >::m_data;
+    };
+
 protected:
 
     /**