MXS-1461 Template Module -> class Module + template SpecificModule

server/modules/filter/dbfwfilter/test/maxscale/filtermodule.hh

@@ -23,7 +23,7 @@ namespace maxscale
 /**
  * An instance of FilterModule represents a filter module.
  */
-class FilterModule : public Module<FilterModule>
+class FilterModule : public SpecificModule<FilterModule>
 {
     FilterModule(const FilterModule&);
     FilterModule& operator = (const FilterModule&);
@@ -184,7 +184,7 @@ private:
     }
 
 private:
-    friend class Module<FilterModule>;
+    friend class SpecificModule<FilterModule>;
 
     FilterModule(MXS_FILTER_OBJECT* pApi)
         : m_pApi(pApi)

server/modules/filter/dbfwfilter/test/maxscale/module.hh

@@ -19,18 +19,10 @@ namespace maxscale
 {
 
 /**
- * The template Module is an abstraction for a MaxScale module, to
+ * The class Module is an abstraction for a MaxScale module, to
- * be used as the base class of a concrete module.
+ * be used as the base class of a specific module.
  */
-template<class T>
+class Module
-class Module;
-
-/**
- * The template specialization Module<void> provides functionality common
- * to all modules.
- */
-template <>
-class Module<void>
 {
 public:
     /**
@@ -74,7 +66,7 @@ public:
  * The template Module is intended to be derived from using the derived
  * class as template argument.
  *
- *    class XyzModule : public Module<XyzModule> { ... }
+ *    class XyzModule : public SpecificModule<XyzModule> { ... }
  *
  * @param zFile_name  The name of the module.
  *
@@ -82,14 +74,14 @@ public:
  *         the expected type.
  */
 template<class T>
-class Module
+class SpecificModule : public Module
 {
 public:
     static std::auto_ptr<T> load(const char* zFile_name)
     {
         std::auto_ptr<T> sT;
 
-        void* pApi = Module<void>::load(zFile_name, T::zName);
+        void* pApi = Module::load(zFile_name, T::zName);
 
         if (pApi)
         {
@@ -98,6 +90,11 @@ public:
 
         return sT;
     }
+
+protected:
+    SpecificModule()
+    {
+    }
 };
 
 }

server/modules/filter/dbfwfilter/test/maxscale/queryclassifiermodule.hh

@@ -24,7 +24,7 @@ namespace maxscale
  * A QueryClassfierModule instance is an abstraction for a query
  * classifier module.
  */
-class QueryClassifierModule : public Module<QueryClassifierModule>
+class QueryClassifierModule : public SpecificModule<QueryClassifierModule>
 {
     QueryClassifierModule(const QueryClassifierModule&);
     QueryClassifierModule& operator = (const QueryClassifierModule&);
@@ -34,7 +34,7 @@ public:
     typedef QUERY_CLASSIFIER type_t; /*< The type of the module object. */
 
 private:
-    friend class Module<QueryClassifierModule>;
+    friend class SpecificModule<QueryClassifierModule>;
 
     QueryClassifierModule(QUERY_CLASSIFIER* pApi)
         : m_pApi(pApi)

server/modules/filter/dbfwfilter/test/module.cc

@@ -18,13 +18,13 @@ namespace maxscale
 {
 
 //static
-void* Module<void>::load(const char* zName, const char* zType)
+void* Module::load(const char* zName, const char* zType)
 {
     return load_module(zName, zType);
 }
 
 //static
-bool Module<void>::process_init()
+bool Module::process_init()
 {
     bool initialized = false;
 
@@ -69,7 +69,7 @@ bool Module<void>::process_init()
 }
 
 //static
-void Module<void>::process_finish()
+void Module::process_finish()
 {
     MXS_MODULE_ITERATOR i = mxs_module_iterator_get(NULL);
     MXS_MODULE* module = NULL;
@@ -84,7 +84,7 @@ void Module<void>::process_finish()
 }
 
 //static
-bool Module<void>::thread_init()
+bool Module::thread_init()
 {
     bool initialized = false;
 
@@ -129,7 +129,7 @@ bool Module<void>::thread_init()
 }
 
 //static
-void Module<void>::thread_finish()
+void Module::thread_finish()
 {
     MXS_MODULE_ITERATOR i = mxs_module_iterator_get(NULL);
     MXS_MODULE* module = NULL;

server/modules/filter/dbfwfilter/test/test_dbfwfilter.cc

@@ -927,9 +927,9 @@ int run()
 
     if (sModule.get())
     {
-        if (maxscale::Module<void>::process_init())
+        if (maxscale::Module::process_init())
         {
-            if (maxscale::Module<void>::thread_init())
+            if (maxscale::Module::thread_init())
             {
                 rv = 0;
                 rv += test(*sModule.get());
@@ -939,14 +939,14 @@ int run()
                     rv += test_on_queries(*sModule.get());
                 }
 
-                maxscale::Module<void>::thread_finish();
+                maxscale::Module::thread_finish();
             }
             else
             {
                 cerr << "error: Could not perform thread initialization." << endl;
             }
 
-            maxscale::Module<void>::process_finish();
+            maxscale::Module::process_finish();
         }
         else
         {