cfg::Table Class Reference

Tables of configurations defined in the program and their clients. More...

#include <Table.h>

List of all members.

Public Types
typedef std::list< Observer * >	ObsList
	List of observers.
typedef std::list< Config * >	ConfigList
	List of configurations.
typedef std::pair< std::string, std::string >	NVPair
	Configuration name/verison pair.
typedef std::list< NVPair >	NVPairList
	List of configuration name/verison pair.
typedef std::map< Observer *, NVPairList >	ObsTable
	Table of observers.
Public Member Functions
Config *	GetConfig (const char *name, const char *version) const
void	GetObservers (const char *name, const char *version, ObsList &obslist) const
void	Print (std::ostream &os=std::cout) const
void	AdoptConfig (Config *cfg)
ConfigList &	GetList ()
void	SetWatch (const char *cfg, const char *ver, Observer *obs)
void	RemoveWatch (const char *config, Observer *obs)
void	RemoveAllWatches (Observer *obs)
Static Public Member Functions
Table &	Instance ()
Private Attributes
ConfigList	fConfigList
	List of configurations defined.
ObsTable	fObsTable
	Table of registered clients.
Static Private Attributes
Table *	fInstance = 0
	Sole instance of the table class.

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Detailed Description

Tables of configurations defined in the program and their clients.

Definition at line 21 of file Table.h.

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Member Typedef Documentation

typedef std::list<Config*> cfg::Table::ConfigList

List of configurations. Definition at line 27 of file Table.h. Referenced by evdb::JobMenu::BuildConfigMenu(), evdb::EditMenu::EditMenu(), and GetList().

typedef std::pair<std::string,std::string> cfg::Table::NVPair

Configuration name/verison pair. Definition at line 30 of file Table.h. Referenced by SetWatch().

typedef std::list<NVPair> cfg::Table::NVPairList

List of configuration name/verison pair. Definition at line 33 of file Table.h. Referenced by GetObservers(), RemoveAllWatches(), RemoveWatch(), and SetWatch().

typedef std::list<Observer*> cfg::Table::ObsList

List of observers. Definition at line 24 of file Table.h. Referenced by cfg::ConfigEditor::Apply(), GetObservers(), Print(), and cfg::ConfigBuilder::Publish().

typedef std::map<Observer*,NVPairList> cfg::Table::ObsTable

Table of observers. Definition at line 36 of file Table.h.

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Member Function Documentation

void cfg::Table::AdoptConfig (  Config *  cfg  )

Definition at line 103 of file Table.cxx. References fConfigList, cfg::Config::GetName(), and cfg::Config::GetVersion(). Referenced by cfg::ConfigEditor::Apply(), main(), and cfg::ConfigBuilder::Publish(). { //====================================================================== // Place the configuration into the list //====================================================================== std::string n(cfg->GetName()); std::string v(cfg->GetVersion()); // Check if a configuration matching this name and version exists. // If yes, replace it ConfigList::iterator itr (fConfigList.begin()); ConfigList::iterator itrEnd(fConfigList.end()); for (; itr!=itrEnd; ++itr) { cfg::Config* inlist = *itr; if (n == inlist->GetName() && v == inlist->GetVersion()) { // replace existing config with new delete inlist; *itr = cfg; return; } } // Insert the configuration into the list fConfigList.push_back(cfg); }

cfg::Config * cfg::Table::GetConfig (  const char *  name, const char *  version )  const

Definition at line 26 of file Table.cxx. References fConfigList, cfg::Config::GetName(), and cfg::Config::GetVersion(). Referenced by cfg::configBuilder::Build(), and cfg::Observer::SetWatch(). { //====================================================================== // Find and return the configuration that matches the requested name // and version //====================================================================== std::string n(name); std::string v(version); // Loop over configurations looking for one that matches ConfigList::iterator itr (fConfigList.begin()); ConfigList::iterator itrEnd(fConfigList.end()); for (; itr!=itrEnd; ++itr) { cfg::Config* cfg = *itr; if (n == cfg->GetName() && v == cfg->GetVersion()) return cfg; } // Not found return 0; }

ConfigList& cfg::Table::GetList (   )  [inline]

Definition at line 48 of file Table.h. References ConfigList, and fConfigList. { return fConfigList; }

void cfg::Table::GetObservers (  const char *  name, const char *  version, ObsList &  obslist )  const

Definition at line 50 of file Table.cxx. References fObsTable, NVPairList, and ObsList. Referenced by cfg::ConfigEditor::Apply(), Print(), and cfg::ConfigBuilder::Publish(). { //====================================================================== // Unpack the observers of configuration "name.version" to the list // obslist //====================================================================== ObsTable::iterator otItr (fObsTable.begin()); ObsTable::iterator otItrEnd(fObsTable.end()); for (; otItr!=otItrEnd; ++otItr) { cfg::Observer* obs = otItr->first; NVPairList& nvlist = otItr->second; NVPairList::iterator nvItr(nvlist.begin()); NVPairList::iterator nvItrEnd(nvlist.end()); for (; nvItr != nvItrEnd; ++nvItr) { std::string& n = nvItr->first; std::string& v = nvItr->second; if (n == name && v == version) obslist.push_back(obs); } // Loop on configuration name/version pairs } // Loop on all observers }

cfg::Table & cfg::Table::Instance (   )  [static]

Definition at line 15 of file Table.cxx. References fInstance. Referenced by cfg::ConfigEditor::Apply(), cfg::configBuilder::Build(), evdb::JobMenu::BuildConfigMenu(), evdb::EditMenu::EditMenu(), main(), cfg::ConfigBuilder::Publish(), cfg::Observer::RemoveAllWatches(), cfg::Observer::RemoveWatch(), and cfg::Observer::SetWatch(). { //====================================================================== // Return the sole instance of this class //====================================================================== if (fInstance == 0) fInstance = new cfg::Table; return (*fInstance); }

void cfg::Table::Print (  std::ostream &  os = std::cout  )  const

Definition at line 78 of file Table.cxx. References fConfigList, cfg::Config::GetName(), GetObservers(), cfg::Config::GetVersion(), and ObsList. Referenced by main(). { //====================================================================== // Print all the configurations and their watchers //====================================================================== ConfigList::const_iterator itr(fConfigList.begin()); ConfigList::const_iterator itrEnd(fConfigList.end()); for (; itr!=itrEnd; ++itr) { cfg::Config* c = *itr; os << c->GetName() << "." << c->GetVersion() << "\t"; os << "obs={ "; ObsList obslist; this->GetObservers(c->GetName(), c->GetVersion(), obslist); ObsList::const_iterator itr2(obslist.begin()); ObsList::const_iterator itrEnd2(obslist.end()); for (; itr2!=itrEnd2; ++itr2) { os << *itr2 << " "; } os << "}" << std::endl; } }

void cfg::Table::RemoveAllWatches (  Observer *  obs  )

Definition at line 180 of file Table.cxx. References fObsTable, and NVPairList. Referenced by main(), and cfg::Observer::RemoveAllWatches(). { // Erase the configuration list for this observer NVPairList& nvplist = fObsTable[obs]; nvplist.clear(); fObsTable.erase(obs); }

void cfg::Table::RemoveWatch (  const char *  config, Observer *  obs )

Definition at line 158 of file Table.cxx. References fObsTable, and NVPairList. Referenced by main(), and cfg::Observer::RemoveWatch(). { //====================================================================== // Drop the watch set by observer obs to the configuration named // "config" //====================================================================== // Get the list of configuration name/version pairs NVPairList& nvlist = fObsTable[obs]; // Erase each entry which matches the config name NVPairList::iterator itr(nvlist.begin()); NVPairList::iterator itrEnd(nvlist.end()); for (; itr!=itrEnd; ++itr) { if (itr->first == config) { nvlist.erase(itr); return; } } }

void cfg::Table::SetWatch (  const char *  cfg, const char *  ver, Observer *  obs )

Definition at line 131 of file Table.cxx. References fObsTable, NVPair, and NVPairList. Referenced by cfg::Observer::SetWatch(). { //====================================================================== // Set a watch from observer obs to configuration with name // config.version //====================================================================== NVPairList& nvlist = fObsTable[obs]; NVPairList::iterator itr (nvlist.begin()); NVPairList::iterator itrEnd(nvlist.end()); // Look if there is already a watch for this configuration. If yes, // update the version watched for (; itr!=itrEnd; ++itr) { if (itr->first == config) { itr->second = version; return; } } // Reach here if no watch was set for this config nvlist.push_back(NVPair(config,version)); }

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Member Data Documentation

ConfigList cfg::Table::fConfigList [mutable, private]

List of configurations defined. Definition at line 55 of file Table.h. Referenced by AdoptConfig(), GetConfig(), GetList(), and Print().

cfg::Table * cfg::Table::fInstance = 0 [static, private]

Sole instance of the table class. Definition at line 11 of file Table.cxx. Referenced by Instance().

ObsTable cfg::Table::fObsTable [mutable, private]

Table of registered clients. Definition at line 56 of file Table.h. Referenced by GetObservers(), RemoveAllWatches(), RemoveWatch(), and SetWatch().

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The documentation for this class was generated from the following files:

• Table.h
• Table.cxx

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