Add ClientInfo...

core/cross/object_manager.h

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 21 matching lines @@
 
 #ifndef O3D_CORE_CROSS_OBJECT_MANAGER_H_
 #define O3D_CORE_CROSS_OBJECT_MANAGER_H_
 
 #include <map>
 #include <vector>
 
 #include "core/cross/object_base.h"
 #include "core/cross/named_object.h"
 #include "core/cross/service_implementation.h"
+#include "core/cross/service_dependency.h"
 #include "core/cross/types.h"
 #include "core/cross/error.h"
 
 namespace o3d {
 
 class Pack;
 
 // Maintains a collection of all objects deriving from ObjectBase. Objects and
 // lists of objects can be found based on various criteria.
 class ObjectManager {
  public:
-
   static const InterfaceId kInterfaceId;
 
   explicit ObjectManager(ServiceLocator* service_locator);
   ~ObjectManager();
 
   // Disallows pack creation.
   void DisallowPackCreation();
 
   // Searches in the Client for a base object by its id.  If the dynamic type
   // of the object matches the requested type, then a pointer to the instance
@@ skipping 112 matching lines @@
   // Creates a pack object, and registers it within the Client's internal
   // dictionary strutures.  Note that multiple packs may share the same name.
   // The system does not enforce pack name uniqueness.
   // Returns:
   //  A smart-pointer reference to the newly created pack object.
   Pack* CreatePack();
 
   // Destroys all registered packs.
   void DestroyAllPacks();
 
+  size_t GetNumObjects() const {
+    return object_map_.size();
+  }
+
  private:
-
   typedef std::vector<SmartPointer<Pack> > PackRefArray;
 
   // Dictionary of Objects indexed by their unique ID
   typedef std::map<Id, ObjectBase*> ObjectMap;
 
   ServiceLocator* service_locator_;
   ServiceImplementation<ObjectManager> service_;
 
   // Map of objects to Ids
   ObjectMap object_map_;
 
   // Array required to maintain references to the currently live pack objects.
   PackRefArray pack_array_;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectManager);
 };
 }  // namespace o3d
 
 #endif  // O3D_CORE_CROSS_OBJECT_MANAGER_H_