Add getter for an Application's list of Subsystems

Util/include/Poco/Util/Application.h

@@ -86,6 +86,8 @@ class Util_API Application: public Subsystem
 {
 public:
 	typedef std::vector<std::string> ArgVec;
+	typedef Poco::AutoPtr<Subsystem> SubsystemPtr;
+	typedef std::vector<SubsystemPtr> SubsystemVec;
 
 	enum ExitCode
 		/// Commonly used exit status codes.
@@ -218,6 +220,9 @@ public:
 		/// Throws a NotFoundException if such a subsystem has
 		/// not been registered.
 
+	SubsystemVec& subsystems();
+		/// Returns a reference to the subsystem list
+
 	virtual int run();
 		/// Runs the application by performing additional (un)initializations
 		/// and calling the main() method.
@@ -367,8 +372,6 @@ private:
 	void processOptions();
 	bool findAppConfigFile(const std::string& appName, const std::string& extension, Poco::Path& path) const;
 
-	typedef Poco::AutoPtr<Subsystem> SubsystemPtr;
-	typedef std::vector<SubsystemPtr> SubsystemVec;
 	typedef Poco::AutoPtr<LayeredConfiguration> ConfigPtr;
 
 	ConfigPtr       _pConfig;
@@ -410,6 +413,11 @@ template <class C> C& Application::getSubsystem() const
 	throw Poco::NotFoundException("The subsystem has not been registered", typeid(C).name());
 }
 
+inline Application::SubsystemVec& Application::subsystems()
+{
+	return _subsystems;
+}
+
 
 inline bool Application::initialized() const
 {

Util/include/Poco/Util/Subsystem.h

@@ -53,11 +53,11 @@ public:
 	Subsystem();
 		/// Creates the Subsystem.
 
-protected:
 	virtual const char* name() const = 0;
 		/// Returns the name of the subsystem.
 		/// Must be implemented by subclasses.
 
+protected:
 	virtual void initialize(Application& app) = 0;
 		/// Initializes the subsystem.