Changeset 676 for library/bdm/bdmroot.h

Timestamp:

10/22/09 01:13:47 (15 years ago)

Author:

smidl

Message:

logger refactoring

Files:

• library/bdm/bdmroot.h (modified) (2 diffs)

library/bdm/bdmroot.h

@@ +1 @@
+
 /*!
   \file
@@ -24 +25 @@
 
 namespace bdm {
-
+        
+//forward declaration
+class logger;
+        
+//! information about connection to a logger
+class log_record {
+public:
+        //!remember which logger is registered 
+        logger &L;
+        //! vector of log IDs - one element for each entry
+        ivec ids;
+        
+        //!default constructor
+        log_record(logger &L0): L(L0),ids(0){}
+};
+        
 //! Root class of BDM objects
 class root {
         protected:
-        //! level of details that will be logged to logger
+        //! record of connections to the logger
+        log_record* logrec;
+        //! level of details that will be logged to a logger
         int log_level;
-        //! vector of log IDs - one element for each entry
-        ivec log_ids;
+        
 public:
+        //!default constructor
+        root() : logrec(NULL),log_level(0) {};
+        
         //! make sure this is a virtual object
         virtual ~root() {
+                if (logrec) delete logrec;
         }
 
-        //! This method returns a basic info about the current instance
+        //! Returns a basic textual info about the current instance
         virtual string to_string() const {
                 return "";
         }
+        //! Register itself in a logger, i.e. allocate space for data from this class
+        //! The level of details (parameter \c level ) is individual for each class.
+        virtual void log_register(logger &L, const string &prefix){
+                logrec = new log_record(L);
+        }
+        
+        //! Write current information into the given logger 
+        virtual void log_write() const {
+        }
+        //! set level of details to be logged - needs to be called before log_register!
+        virtual void set_log_level(int level) {log_level = level;}
 
-        //! This method arrange instance properties according the data stored in the Setting structure
+        //! Read instance properties according the data stored in the Setting structure
         virtual void from_setting ( const Setting &set ) {
         }
 
-        //! This method save all the instance properties into the Setting structure
+        //! Save all the instance properties into the Setting structure
         virtual void to_setting ( Setting &set ) const {
         }
 
-        //! This method checks that all internal structures has been correctly set-up, always call at the ned of from_setting
+        //! Check that all internal structures has been correctly set-up. Called at the end of from_setting.
         virtual void validate() {
         }
+        
 };