include/unitempgen.h

   1 /* -*- Mode: C++ -*-
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 2002 Net Integration Technologies, Inc.
   4  *
   5  * A UniConf generator that stores keys in memory.
   6  */
   7 #ifndef __UNITEMPGEN_H
   8 #define __UNITEMPGEN_H
   9
  10 #include "uniconfgen.h"
  11 #include "uniconftree.h"
  12 #include "wvstringcache.h"
  13
  14 /**
  15  * A UniConf generator that stores keys in memory.
  16  *
  17  * Maintains a dirtyness indicator that is set whenever the contents
  18  * are changed.  Also dispatches notifications on such changes.
  19  */
  20 class UniTempGen : public UniConfGen
  21 {
  22     WvStringCache scache;
  23
  24 public:
  25     UniConfValueTree *root; /*!< the root of the tree */
  26     bool dirty; /*!< set whenever the tree actually changes */
  27
  28     UniTempGen();
  29     virtual ~UniTempGen();
  30
  31     /***** Overridden members *****/
  32
  33     virtual WvString get(const UniConfKey &key);
  34     virtual void set(const UniConfKey &key, WvStringParm value);
  35     virtual void setv(const UniConfPairList &pairs);
  36     virtual void flush_buffers() { };
  37     virtual bool haschildren(const UniConfKey &key);
  38     virtual Iter *iterator(const UniConfKey &key);
  39     virtual void commit();
  40     virtual bool refresh();
  41
  42 protected:
  43     void notify_deleted(const UniConfValueTree *node, void *);
  44 };
  45
  46
  47 #endif // __UNITEMPGEN_H