http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/unilistgen.h

/* -*- Mode: C++ -*- * Worldvisions Weaver Software: * Copyright (C) 1997-2002 Net Integration Technologies, Inc. * * UniListGen is a UniConf generator to allow multiple generators to be * stacked in a priority sequence for get/set/etc. * */ #ifndef __UNICONFLISTGEN_H #define __UNICONFLISTGEN_H #include "uniconfgen.h" #include "wvscatterhash.h" /** * Accepts a list of UniConf generators, and stacks them, treating them as one * uniconf source. * * The standard way of using the list generator would be with a moniker. The * moniker takes the form of list:(tcl style string list). * * For example: list:readonly:ini:admin.ini ini:user.ini * * The list can also contain a list. This still uses tcl style string lists as * follows: * * list:readonly:ini:admin.ini list:{ini:user1.ini ini:user2.ini} ini:def.ini */ class UniListGen : public UniConfGen { public: UniListGen(UniConfGenList *_l); virtual ~UniListGen(); UniConfGenList *l; /***** Overridden members *****/ virtual void commit(); virtual bool refresh(); virtual void flush_buffers() { } virtual WvString get(const UniConfKey &key); virtual void set(const UniConfKey &key, WvStringParm value); virtual void setv(const UniConfPairList &pairs); virtual bool exists(const UniConfKey &key); virtual bool haschildren(const UniConfKey &key); virtual bool isok(); virtual Iter *iterator(const UniConfKey &key); class IterIter; protected: /** * Called by first generator when a key changes. * The default implementation calls delta(key). */ virtual void gencallback(const UniConfKey &key, WvStringParm value); }; #endif // __UNICONFLISTGEN_H