/// Creates an observer
int luaEvent::createObserver(lua_State *luaL)
{
Reference<luaEvent>::getReference(luaL);
// flags para a defini??o do uso de compress?o
// na transmiss?o de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
int top = lua_gettop(luaL);
int typeObserver =(int)luaL_checkinteger(luaL, 1);
QStringList allAttribs, cols;
allAttribs.push_back("EventTime");
allAttribs.push_back("Periodicity");
allAttribs.push_back("Priority");
lua_pushnil(luaL);
while (lua_next(luaL, top - 1) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value(luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
}
default:
break;
}
lua_pop(luaL, 1);
}
if (cols.isEmpty())
{
if (execModes != Quiet){
string err_out = string("Warning: The parameter table is empty.");
lua_getglobal(L, "customWarning");
lua_pushstring(L, err_out.c_str());
lua_pushnumber(L, 5);
lua_call(L, 2, 0);
}
cols << "" << "";
}
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen:
obsText =(ObserverTextScreen*) EventSubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsLogFile:
obsLog =(ObserverLogFile*) EventSubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsTable:
obsTable =(ObserverTable *) EventSubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsUDPSender:
obsUDPSender =(ObserverUDPSender *) EventSubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
default:
if (execModes != Quiet)
{
qWarning("Error: In this context, the code '%s' does not "
"correspond to a valid type of Observer.", getObserverName(typeObserver));
}
return 0;
}
QStringList obsAttribs;
obsAttribs = allAttribs;
observedAttribs = allAttribs;
if (obsLog)
{
obsLog->setAttributes(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
obsLog->setFileName(cols.at(0));
// caso n?o seja definido, utiliza o default ";"
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
obsTable->setColumnHeaders(cols);
obsTable->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
obsUDPSender->setPort(cols.at(0).toInt());
// broadcast
if ((cols.size() == 1) ||((cols.size() == 2) && cols.at(1).isEmpty()))
{
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for (int i = 1; i < cols.size(); i++){
if (!cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
return 0;
}
/// Creates an observer
int luaEvent::createObserver( lua_State *L )
{
#ifdef DEBUG_OBSERVER
stackDump(luaL);
#endif
// recupero a referencia da celula
lua_rawgeti(luaL, LUA_REGISTRYINDEX, ref);
// flags para a definição do uso de compressão
// na transmissão de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
int top = lua_gettop(luaL);
int typeObserver = (int)luaL_checkinteger(luaL, 1);
QStringList allAttribs, cols;
allAttribs.push_back("EventTime");
allAttribs.push_back("Periodicity");
allAttribs.push_back("Priority");
// Recupera a tabela de parametros
//if(! lua_istable(luaL, top - 1) )
//{
// if (! QUIET_MODE )
// qWarning("Warning: Parameter table not found.");
//}
//else
//{
lua_pushnil(luaL);
while(lua_next(luaL, top - 1) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString( luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value( luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
}
default:
break;
}
lua_pop(luaL, 1);
}
// }
if (cols.isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: The Parameters Table is empty.");
cols << "" << "";
}
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen:
obsText = (ObserverTextScreen*) EventSubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsLogFile:
obsLog = (ObserverLogFile*) EventSubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsTable:
obsTable = (ObserverTable *) EventSubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsUDPSender:
obsUDPSender = (ObserverUDPSender *) EventSubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
default:
if (! QUIET_MODE )
{
qWarning("Error: In this context, the code '%s' does not "
"correspond to a valid type of Observer.", getObserverName(typeObserver) );
}
return 0;
}
QStringList obsAttribs;
obsAttribs = allAttribs;
observedAttribs = allAttribs;
/// Define alguns parametros do observador instanciado ---------------------------------------------------
if (obsLog)
{
obsLog->setHeaders(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
if (! QUIET_MODE )
{
qWarning("Warning: Filename was not specified, using a "
"default \"%s\".", qPrintable(DEFAULT_NAME));
}
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
// caso não seja definido, utiliza o default ";"
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Separator not defined, using \";\".");
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setHeaders(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
if ((cols.size() < 1) || (cols.size() < 2) || cols.at(0).isNull() || cols.at(0).isEmpty()
|| cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Column title not defined.");
}
obsTable->setColumnHeaders(cols);
obsTable->setLinesHeader(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
if (cols.isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Port not defined.");
}
else
{
obsUDPSender->setPort(cols.at(0).toInt());
}
// broadcast
if ((cols.size() == 1) || ((cols.size() == 2) && cols.at(1).isEmpty()) )
{
if (! QUIET_MODE )
qWarning("Warning: Observer will send to broadcast.");
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for(int i = 1; i < cols.size(); i++){
if (! cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
return 0;
}
int luaTrajectory::createObserver( lua_State *L )
{
#ifdef DEBUG_OBSERVER
luaStackToQString(7);
#endif
// recupero a referencia da celula
lua_rawgeti(luaL, LUA_REGISTRYINDEX, ref);
// flags para a definição do uso de compressão
// na transmissão de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
// recupero a tabela de atributos da celula
int top = lua_gettop(luaL);
// Não modifica em nada a pilha recupera o enum referente ao tipo
// do observer
int typeObserver = (int)luaL_checkinteger(luaL, 1);
if ((typeObserver != TObsMap) && (typeObserver != TObsImage))
{
QStringList allAttribs, obsAttribs, obsParams, cols;
// qDebug() << "Recupera a tabela de parametros";
lua_pushnil(luaL);
while(lua_next(luaL, top - 1) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
{
key = luaL_checkstring(luaL, -2);
}
//else
//{
// if (lua_type(luaL, -2) == LUA_TNUMBER)
// {
// char aux[100];
// double number = luaL_checknumber(luaL, -2);
// sprintf(aux, "%g", number);
// key = aux;
// }
//}
switch (lua_type(luaL, -1))
{
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
break;
}
case LUA_TSTRING:
{
const char *strAux = luaL_checkstring(luaL, -1);
cols.append(strAux);
break;
}
case LUA_TTABLE:
{
int pos = lua_gettop(luaL);
QString k;
lua_pushnil(luaL);
while(lua_next(luaL, pos) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
{
obsParams.append( luaL_checkstring(luaL, -2) );
}
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
k = QString(luaL_checkstring(luaL, -1));
break;
case LUA_TNUMBER:
{
char aux[100];
double number = luaL_checknumber(luaL, -1);
sprintf(aux, "%g", number);
k = QString(aux);
break;
}
default:
break;
}
cols.append(k);
lua_pop(luaL, 1);
}
break;
}
default:
break;
}
lua_pop(luaL, 1);
}
// qDebug() << "Recupera a tabela de atributos";
lua_pushnil(luaL);
while(lua_next(luaL, top - 2) != 0)
{
if (lua_type(luaL, -1) == LUA_TSTRING)
{
// QString key( luaL_checkstring(luaL, -1) );
obsAttribs.push_back(luaL_checkstring(luaL, -1));
}
lua_pop(luaL, 1);
}
// Retrieves all subject attributes
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
allAttribs.append( luaL_checkstring(luaL, -2) );
lua_pop(luaL, 1);
}
if (obsAttribs.empty())
{
obsAttribs = allAttribs;
observedAttribs = allAttribs;
}
else
{
// Verifica se o atributo informado realmente existe na celula
for (int i = 0; i < obsAttribs.size(); i++)
{
if (! observedAttribs.contains(obsAttribs.at(i)) )
observedAttribs.push_back(obsAttribs.at(i));
if (! allAttribs.contains(obsAttribs.at(i)))
{
qFatal("\nError: Attribute name '%s' not found.\n",
qPrintable(obsAttribs.at(i)) );
return -1;
}
}
}
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverGraphic *obsGraphic = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen:
obsText = (ObserverTextScreen*)
TrajectorySubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsLogFile:
obsLog = (ObserverLogFile*)
TrajectorySubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsTable:
obsTable = (ObserverTable *)
TrajectorySubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsDynamicGraphic:
obsGraphic = (ObserverGraphic *)
TrajectorySubjectInterf::createObserver(TObsDynamicGraphic);
if (obsGraphic)
{
obsGraphic->setObserverType(TObsDynamicGraphic);
obsId = obsGraphic->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsGraphic:
obsGraphic = (ObserverGraphic *)
TrajectorySubjectInterf::createObserver(TObsGraphic);
if (obsGraphic)
{
obsId = obsGraphic->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsUDPSender:
obsUDPSender = (ObserverUDPSender *)
TrajectorySubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
default:
if (! QUIET_MODE )
{
qWarning("Warning: In this context, the code '%s' does not correspond to a "
"valid type of Observer.", getObserverName(typeObserver) );
}
return 0;
}
#ifdef DEBUG_OBSERVER
qDebug() << "obsParams: " << obsParams;
qDebug() << "\nobsAttribs: " << obsAttribs;
qDebug() << "\nallAttribs: " << allAttribs;
qDebug() << "\ncols: " << cols;
#endif
if (obsLog)
{
obsLog->setAttributes(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Filename was not specified, using a "
"default \"%s\".", qPrintable(DEFAULT_NAME));
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
// caso não seja definido, utiliza o default ";"
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Separator not defined, using \";\".");
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
if ((cols.size() < 2) || cols.at(0).isNull() || cols.at(0).isEmpty()
|| cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Column title not defined.");
}
obsTable->setColumnHeaders(cols);
obsTable->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsGraphic)
{
obsGraphic->setLegendPosition();
// Takes titles of three first locations
obsGraphic->setTitles(cols.at(0), cols.at(1), cols.at(2));
cols.removeFirst(); // remove graphic title
cols.removeFirst(); // remove axis x title
cols.removeFirst(); // remove axis y title
// Splits the attribute labels in the cols list
obsGraphic->setAttributes(obsAttribs, cols.takeFirst().split(";", QString::SkipEmptyParts),
obsParams, cols);
lua_pushnumber(luaL, obsId);
return 1;
}
if(obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
// if (cols.at(0).isEmpty())
if (cols.isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Port not defined.");
}
else
{
obsUDPSender->setPort(cols.at(0).toInt());
}
// broadcast
if ((cols.size() == 1) || ((cols.size() == 2) && cols.at(1).isEmpty()) )
{
if (! QUIET_MODE )
qWarning("Warning: Observer will send to broadcast.");
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for(int i = 1; i < cols.size(); i++)
{
if (! cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
}
// ((typeObserver != TObsMap) && (typeObserver != TObsImage))
// Creation of spatial observers
else
{
QStringList obsParams, obsParamsAtribs; // parametros/atributos da legenda
bool getObserverId = false, isLegend = false;
int obsId = -1;
AgentObserverMap *obsMap = 0;
AgentObserverImage *obsImage = 0;
// Recupera os parametros
lua_pushnil(luaL);
while(lua_next(luaL, top - 1) != 0)
{
// Recupera o ID do observer map
if ( (lua_isnumber(luaL, -1) && (! getObserverId)) )
{
obsId = luaL_checknumber(luaL, -1);
getObserverId = true;
isLegend = true;
}
// recupera o espao celular
if (lua_istable(luaL, -1))
{
int paramTop = lua_gettop(luaL);
lua_pushnil(luaL);
while(lua_next(luaL, paramTop) != 0)
{
if (isudatatype(luaL, -1, "TeCellularSpace"))
{
cellSpace = Luna<luaCellularSpace>::check(L, -1);
}
else
{
if (isLegend)
{
QString key = luaL_checkstring(luaL, -2);
obsParams.push_back(key);
bool boolAux;
double numAux;
QString strAux;
switch( lua_type(luaL, -1) )
{
case LUA_TBOOLEAN:
boolAux = lua_toboolean(luaL, -1);
break;
case LUA_TNUMBER:
numAux = luaL_checknumber(luaL, -1);
obsParamsAtribs.push_back(QString::number(numAux));
break;
case LUA_TSTRING:
strAux = luaL_checkstring(luaL, -1);
obsParamsAtribs.push_back(QString(strAux));
break;
default:
break;
}
} // isLegend
}
lua_pop(luaL, 1);
}
}
lua_pop(luaL, 1);
}
QString errorMsg = QString("\nError: The Observer ID \"%1\" was not found. "
"Check the declaration of this observer.\n").arg(obsId);
if (! cellSpace)
qFatal("%s", qPrintable(errorMsg));
if (typeObserver == TObsMap)
{
obsMap = (AgentObserverMap *)cellSpace->getObserver(obsId);
if (! obsMap)
qFatal("%s", qPrintable(errorMsg));
obsMap->registry(this);
}
else
{
obsImage = (AgentObserverImage *)cellSpace->getObserver(obsId);
if (! obsImage)
qFatal("%s", qPrintable(errorMsg));
obsImage->registry(this);
}
QStringList allAttribs, obsAttribs;
// Recupera os atributos
lua_pushnil(luaL);
while(lua_next(luaL, top - 2) != 0)
{
const char * key = luaL_checkstring(luaL, -1);
obsAttribs.push_back(QString(key));
lua_pop(luaL, 1);
}
for(int i = 0; i < obsAttribs.size(); i++)
{
if (! observedAttribs.contains(obsAttribs.at(i)) )
observedAttribs.push_back(obsAttribs.at(i));
}
if (typeObserver == TObsMap)
{
// ao definir os valores dos atributos do agente,
// redefino o tipo do atributos na super classe ObserverMap
obsMap->setAttributes(obsAttribs, obsParams, obsParamsAtribs);
obsMap->setSubjectAttributes(obsAttribs, TObsTrajectory);
}
else
{
obsImage->setAttributes(obsAttribs, obsParams, obsParamsAtribs);
obsImage->setSubjectAttributes(obsAttribs, TObsTrajectory);
}
lua_pushnumber(luaL, obsId);
return 1;
}
return 0;
}
/// Creates several types of observers
/// parameters: observer type, observeb attributes table, observer type parameters
// verif. ref (endereco na pilha lua)
// olhar a classe event
int luaCell::createObserver( lua_State * )
{
// recupero a referencia da celula
lua_rawgeti(luaL, LUA_REGISTRYINDEX, ref);
// flags para a definição do uso de compressão
// na transmissão de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
// recupero a tabela de
// atributos da celula
int top = lua_gettop(luaL);
// Nao modifica em nada a pilha
// recupera o enum referente ao tipo
// do observer
int typeObserver = (int)luaL_checkinteger(luaL, -4);
//@RAIAN
// Para o Observer do tipo Neighbohrood
if( typeObserver != TObsNeigh )
{
bool isGraphicType = (typeObserver == TObsDynamicGraphic) || (typeObserver == TObsGraphic);
//------------------------
QStringList allAttribs, obsAttribs;
// Pecorre a pilha lua recuperando todos os atributos celula
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
QString key( luaL_checkstring(luaL, -2) );
allAttribs.push_back(key);
lua_pop(luaL, 1);
}
//------------------------
// pecorre a pilha lua recuperando
// os atributos celula que se quer observar
lua_settop(luaL, top - 1);
top = lua_gettop(luaL);
// Verificacao da sintaxe da tabela Atributos
if(! lua_istable(luaL, top) )
{
qFatal("Error: Attributes table not found. Incorrect sintax.\n");
return -1;
}
bool attribTable = false;
lua_pushnil(luaL);
while(lua_next(luaL, top - 1 ) != 0)
{
QString key( luaL_checkstring(luaL, -1) );
attribTable = true;
// Verifica se o atributo informado não existe deve ter sido digitado errado
if (allAttribs.contains(key))
{
obsAttribs.push_back(key);
if (! observedAttribs.contains(key))
observedAttribs.push_back(key);
}
else
{
if ( ! key.isNull() || ! key.isEmpty())
{
qFatal("Error: Attribute name '%s' not found.\n", qPrintable(key));
return -1;
}
}
lua_pop(luaL, 1);
}
//------------------------
// if ((obsAttribs.empty() ) && (! isGraphicType))
if (obsAttribs.empty())
{
obsAttribs = allAttribs;
observedAttribs = allAttribs;
}
//if(! lua_istable(luaL, top) )
//{
// qWarning("Warning: Parameter table not found. Incorrect sintax.");
// return 0;
//}
QStringList cols, obsParams;
// Recupera a tabela de parametros os observadores do tipo Table e Graphic
// caso não seja um tabela a sintaxe do metodo esta incorreta
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value( luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
break;
}
case LUA_TTABLE:
{
int tableTop = lua_gettop(luaL);
lua_pushnil(luaL);
while(lua_next(luaL, tableTop) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
obsParams.append(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TNUMBER:
cols.append(QString::number(luaL_checknumber(luaL, -1)) );
break;
case LUA_TSTRING:
cols.append(luaL_checkstring(luaL, -1));
break;
}
lua_pop(luaL, 1);
}
}
default:
break;
}
lua_pop(luaL, 1);
}
// Caso não seja definido nenhum parametro,
// e o observador não é TextScreen então
// lança um warning
if ((cols.isEmpty()) && (typeObserver != TObsTextScreen))
{
if (! QUIET_MODE )
qWarning("Warning: The Parameters Table is empty.");
}
//------------------------
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverGraphic *obsGraphic = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen:
obsText = (ObserverTextScreen*)
CellSubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsLogFile:
obsLog = (ObserverLogFile*)
CellSubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsTable:
obsTable = (ObserverTable *)
CellSubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsDynamicGraphic:
obsGraphic = (ObserverGraphic *)
CellSubjectInterf::createObserver(TObsDynamicGraphic);
if (obsGraphic)
{
obsGraphic->setObserverType(TObsDynamicGraphic);
obsId = obsGraphic->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsGraphic:
obsGraphic = (ObserverGraphic *)
CellSubjectInterf::createObserver(TObsGraphic);
if (obsGraphic)
{
obsId = obsGraphic->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsUDPSender:
obsUDPSender = (ObserverUDPSender *)
CellSubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (! QUIET_MODE)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsMap:
default:
if (! QUIET_MODE )
{
qWarning("Warning: In this context, the code '%s' does not correspond to a "
"valid type of Observer.", getObserverName(typeObserver) );
}
return 0;
}
#ifdef DEBUG_OBSERVER
qDebug() << "luaCell";
qDebug() << "obsParams: " << obsParams;
qDebug() << "obsAttribs: " << obsAttribs;
qDebug() << "allAttribs: " << allAttribs;
qDebug() << "cols: " << cols;
#endif
//@RODRIGO
//serverSession->add(obsKey);
/// Define alguns parametros do observador instanciado ---------------------------------------------------
if (obsLog)
{
obsLog->setAttributes(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Filename was not specified, using a "
"default \"%s\".", qPrintable(DEFAULT_NAME));
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
// caso não seja definido, utiliza o default ";"
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Separator not defined, using \";\".");
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
if ((cols.size() < 2) || cols.at(0).isNull() || cols.at(0).isEmpty()
|| cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Column title not defined.");
}
obsTable->setColumnHeaders(cols);
obsTable->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsGraphic)
{
obsGraphic->setLegendPosition();
// Takes titles of three first locations
obsGraphic->setTitles(cols.at(0), cols.at(1), cols.at(2));
cols.removeFirst(); // remove graphic title
cols.removeFirst(); // remove axis x title
cols.removeFirst(); // remove axis y title
// Splits the attribute labels in the cols list
obsGraphic->setAttributes(obsAttribs, cols.takeFirst().split(";", QString::SkipEmptyParts),
obsParams, cols);
lua_pushnumber(luaL, obsId);
return 1;
}
if(obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
// if (cols.at(0).isEmpty())
if (cols.isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Port not defined.");
}
else
{
obsUDPSender->setPort(cols.at(0).toInt());
}
// broadcast
if ((cols.size() == 1) || ((cols.size() == 2) && cols.at(1).isEmpty()) )
{
if (! QUIET_MODE )
qWarning("Warning: Observer will send to broadcast.");
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for(int i = 1; i < cols.size(); i++) {
if (! cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
}
//@RAIAN
// Comeca a criacao do Observer do tipo Neighborhood
else
{
QStringList obsParams, obsParamsAtribs;
bool getObserverID = false, isLegend = false;
int obsID = -1;
AgentObserverMap *obsMap = 0;
luaCellularSpace *cellSpace = 0;
// Recupera os parametros
lua_pushnil(luaL);
while(lua_next(luaL, top - 1) != 0)
{
// Recupera o ID do observer map
if( lua_isnumber(luaL, -1) && (!getObserverID) )
{
obsID = luaL_checknumber(luaL, -1);
getObserverID = true;
isLegend = true;
}
//Recupera o espaco celular e a legenda
if(lua_istable(luaL, -1))
{
int paramTop = lua_gettop(luaL);
lua_pushnil(luaL);
while(lua_next(luaL, paramTop) != 0)
{
if(isudatatype(luaL, -1, "TeCellularSpace"))
{
cellSpace = Luna<luaCellularSpace>::check(luaL, -1);
}
else
{
if(isLegend)
{
QString key(luaL_checkstring(luaL, -2));
obsParams.push_back(key);
bool boolAux;
double numAux;
QString strAux;
switch(lua_type(luaL, -1))
{
case LUA_TBOOLEAN:
boolAux = lua_toboolean(luaL, -1);
break;
case LUA_TNUMBER:
numAux = luaL_checknumber(luaL, -1);
obsParamsAtribs.push_back(QString::number(numAux));
break;
case LUA_TSTRING:
strAux = luaL_checkstring(luaL, -1);
obsParamsAtribs.push_back(QString(strAux));
case LUA_TNIL:
case LUA_TTABLE:
default:
;
}
}
}
lua_pop(luaL, 1);
}
}
lua_pop(luaL, 1);
}
QString errorMsg = QString("\nError: The Observer ID \"%1\" was not found. "
"Check the declaration of this observer.\n").arg(obsID);
if(!cellSpace)
qFatal("%s", qPrintable(errorMsg));
QStringList neighIDs;
QString exhibitionName;
// Recupera os IDs das Vizinhancas a serem observadas
lua_pushnil(luaL);
while(lua_next(luaL, top - 2) != 0)
{
const char* key = luaL_checkstring(luaL, -1);
this->attrNeighName.append(key);
exhibitionName = QString("neighborhood (%1)").arg(this->attrNeighName);
neighIDs.push_back(exhibitionName);
observedAttribs.push_back(exhibitionName);
#ifdef TME_BLACK_BOARD
// Solucao provisoria para o observer do tipo Neighbohrood
observedAttribs.push_front("@getNeighborhoodState");
#endif
lua_pop(luaL, 1);
}
if(typeObserver == TObsNeigh)
{
obsMap = (AgentObserverMap *)cellSpace->getObserver(obsID);
if(!obsMap)
qFatal("%s", qPrintable(errorMsg));
obsMap->registry(this, exhibitionName);
obsMap->setAttributes(neighIDs, obsParams, obsParamsAtribs);
obsMap->setSubjectAttributes(neighIDs, TObsNeighborhood, this->attrNeighName);
}
// @RAIAN: Acrescentei estas linhas para retornar o ID do observer, que estava faltando
lua_pushnumber(luaL, obsID);
return 1;
}
//@RAIAN - FIM
return 0;
}
int luaLocalAgent::createObserver(lua_State *L)
{
// recupero a referencia da celula
Reference<luaAgent>::getReference(luaL);
// flags para a defini(C)(C)o do uso de compress(C)o
// na transmiss(C)o de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
// recupero a tabela de atributos da celula
int top = lua_gettop(luaL);
// No modifica em nada a pilha recupera o enum
// referente ao tipo do observer
int typeObserver =(int)luaL_checkinteger(luaL, 1); //top - 3);
if ((typeObserver != TObsMap) && (typeObserver != TObsImage))
{
bool isGraphicType =(typeObserver == TObsDynamicGraphic)
||(typeObserver == TObsGraphic);
//------------------------
QStringList allAttribs, obsAttribs;
QList<QPair<QString, QString> > allStates;
// Pecorre a pilha lua recuperando
// todos os atributos celula
lua_pushnil(luaL);
while (lua_next(luaL, top) != 0)
{
QString key;
switch (lua_type(luaL, -2))
{
case LUA_TSTRING:
key = QString(luaL_checkstring(luaL, -2));
break;
case LUA_TNUMBER:
{
char aux[100];
double number = luaL_checknumber(luaL, -2);
sprintf(aux, "%g", number);
key = QString(aux);
break;
}
default:
break;
}
// Recupero os estados do TeState
if (isudatatype(luaL, -1, "TeState"))
{
ControlMode* lcm =(ControlMode*)Luna<luaControlMode>::check(L, -1);
QString state, transition;
state.append(lcm->getControlModeName().c_str());
// Adiciona o estado do atributo na lista de parametros
// allAttribs.push_back(state);
// Recupero a transi(C)(C)o dos estados
ProcessCompositeInterf::iterator prIt;
prIt = lcm->ProcessCompositeInterf::begin();
JumpCompositeInterf::iterator jIt;
jIt = prIt->JumpCompositeInterf::begin();
while (jIt != prIt->JumpCompositeInterf::end())
{
transition = QString((*jIt)->getTargetControlModeName().c_str());
jIt++;
}
// cria um par(estado, transi(C)(C)o) e adiciona na lista de estados
allStates.push_back(qMakePair(state, transition));
}
allAttribs.push_back(key);
lua_pop(luaL, 1);
}
// Adiciono o currentState no observador
allAttribs.push_back("currentState"); // insere o estado atual
//------------------------
// pecorre a pilha lua recuperando
// os atributos celula que se quer observar
lua_settop(luaL, top - 1);
top = lua_gettop(luaL);
// Verificao da sintaxe da tabela Atributos
if (!lua_istable(luaL, top))
{
qFatal("Error: Attributes table not found. Incorrect sintax.\n");
return -1;
}
lua_pushnil(luaL);
while (lua_next(luaL, top - 1) != 0)
{
QString key = luaL_checkstring(luaL, -1);
// Verifica se o atributo informado existe
// ou pode ter sido digitado errado
if (allAttribs.contains(key))
{
obsAttribs.push_back(key);
if (!observedAttribs.contains(key))
observedAttribs.push_back(key);
}
else
{
if (!key.isNull() || !key.isEmpty())
{
string err_out = string("Error: Attribute name '") + string(qPrintable(key)) + string("' not found.");
lua_getglobal(L, "customError");
lua_pushstring(L, err_out.c_str());
lua_pushnumber(L, 4);
lua_call(L, 2, 0);
return -1;
}
}
lua_pop(luaL, 1);
}
//------------------------
// Adiciono o currentState no observador
if ((obsAttribs.empty()) && (!isGraphicType))
{
obsAttribs = allAttribs;
observedAttribs = allAttribs;
}
//------------------------
if (!lua_istable(luaL, top))
{
qFatal("Error: Parameter table not found. Incorrect sintax.\n");
return -1;
}
QStringList obsParams, obsParamsAtribs; // parametros/atributos da legenda
QStringList cols;
bool isLegend = false;
// Recupera a tabela de parametros
lua_pushnil(luaL);
while (lua_next(luaL, top) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value(luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
break;
}
// Recupera a celula que se deseja observar o automato
case LUA_TTABLE:
{
int paramTop = lua_gettop(luaL);
QString value;
lua_pushnil(luaL);
while (lua_next(luaL, paramTop) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
{
value = QString(luaL_checkstring(luaL, -2));
if (value == "cObj_")
{
//int cellTop = lua_gettop(luaL);
//lua_pushstring(luaL, "cObj_");
//lua_gettable(luaL, cellTop);
whereCell =(luaCell*)Luna<luaCell>::check(L, -1);
// lua_pop(luaL, 1); // lua_pushstring
}
if (isLegend)
{
// bool boolAux;
const char *strAux;
double numAux = -1;
obsParams.push_back(value);
switch (lua_type(luaL, -1))
{
case LUA_TBOOLEAN:
// boolAux = lua_toboolean(luaL, -1);
// obsParamsAtribs.push_back(QString::number(boolAux));
break;
case LUA_TNUMBER:
numAux = luaL_checknumber(luaL, -1);
obsParamsAtribs.push_back(QString::number(numAux));
break;
case LUA_TSTRING:
strAux = luaL_checkstring(luaL, -1);
obsParamsAtribs.push_back(QString(strAux));
break;
case LUA_TNIL:
case LUA_TTABLE:
default:
break;
}
}
}
lua_pop(luaL, 1);
}
isLegend = true;
}
default:
break;
}
lua_pop(luaL, 1);
}
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverGraphic *obsGraphic = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
ObserverStateMachine *obsStateMachine = 0;
int obsId = -1;
// QStringList attrs;
switch (typeObserver)
{
case TObsTextScreen:
obsText =(ObserverTextScreen *)
LocalAgentSubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsLogFile:
obsLog =(ObserverLogFile *)
LocalAgentSubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsTable:
obsTable =(ObserverTable *)
LocalAgentSubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsUDPSender:
obsUDPSender =(ObserverUDPSender *)
LocalAgentSubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsStateMachine:
obsStateMachine =(ObserverStateMachine *)
LocalAgentSubjectInterf::createObserver(TObsStateMachine);
if (obsStateMachine)
{
obsId = obsStateMachine->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsDynamicGraphic:
obsGraphic =(ObserverGraphic *)
LocalAgentSubjectInterf::createObserver(TObsDynamicGraphic);
if (obsGraphic)
{
obsGraphic->setObserverType(TObsDynamicGraphic);
obsId = obsGraphic->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsGraphic:
obsGraphic =(ObserverGraphic *)
LocalAgentSubjectInterf::createObserver(TObsGraphic);
if (obsGraphic)
{
obsId = obsGraphic->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
default:
if (execModes != Quiet)
{
qWarning("Warning: In this context, the code '%s' does not correspond to a "
"valid type of Observer.", getObserverName(typeObserver));
}
return 0;
}
/// Define alguns parametros do observador instanciado -------------------------------------
if (obsLog)
{
obsLog->setAttributes(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
// caso no seja definido, utiliza o default ";"
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
obsTable->setColumnHeaders(cols);
obsTable->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
obsUDPSender->setPort(cols.at(0).toInt());
// broadcast
if ((cols.size() == 1) ||((cols.size() == 2) && cols.at(1).isEmpty()))
{
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for (int i = 1; i < cols.size(); i++){
if (!cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsGraphic)
{
obsGraphic->setLegendPosition();
// if (obsAttribs.contains("currentState"))
// obsGraphic->setCurveStyle();
// Takes titles of three first locations
obsGraphic->setTitles(cols.at(0), cols.at(1), cols.at(2));
cols.removeFirst(); // remove graphic title
cols.removeFirst(); // remove axis x title
cols.removeFirst(); // remove axis y title
// Splits the attribute labels in the cols list
obsGraphic->setAttributes(obsAttribs, cols.takeFirst().split(";", QString::SkipEmptyParts),
obsParams, obsParamsAtribs);
lua_pushnumber(luaL, obsId);
return 1;
}
///////////////////////////////////////////
if (obsStateMachine)
{
obsStateMachine->addState(allStates);
obsStateMachine->setAttributes(obsAttribs, obsParams, obsParamsAtribs);
lua_pushnumber(luaL, obsId);
return 1;
}
} // typeObserver != TerraMEObserver::TObsMap)
else
{
QStringList obsParams, obsParamsAtribs; // parametros/atributos da legenda
bool getObserverID = false, isLegend = false;
int obsID = -1;
AgentObserverMap *obsMap = 0;
// Recupera os parametros
lua_pushnil(luaL);
while (lua_next(luaL, top - 1) != 0)
{
// Recupera o ID do observer map
if ((lua_isnumber(luaL, -1) && (!getObserverID)))
{
// obsID = lua_tonumber(luaL, paramTop - 1);
obsID = luaL_checknumber(luaL, -1);
getObserverID = true;
isLegend = true;
}
// recupera o espao celular
if (lua_istable(luaL, -1))
{
int paramTop = lua_gettop(luaL);
lua_pushnil(luaL);
while (lua_next(luaL, paramTop) != 0)
{
if (isudatatype(luaL, -1, "TeCellularSpace"))
{
cellSpace = Luna<luaCellularSpace>::check(L, -1);
}
else
{
if (isLegend)
{
QString key = luaL_checkstring(luaL, -2);
obsParams.push_back(key);
bool boolAux;
double numAux;
QString strAux;
switch (lua_type(luaL, -1))
{
case LUA_TBOOLEAN:
boolAux = lua_toboolean(luaL, -1);
break;
case LUA_TNUMBER:
numAux = luaL_checknumber(luaL, -1);
obsParamsAtribs.push_back(QString::number(numAux));
break;
case LUA_TSTRING:
strAux = luaL_checkstring(luaL, -1);
obsParamsAtribs.push_back(QString(strAux));
break;
default:
break;
}
} // isLegend
}
lua_pop(luaL, 1);
}
}
lua_pop(luaL, 1);
}
QString errorMsg = QString("\nError: The Observer ID \"%1\" was not found. "
"Check the declaration of this observer.\n").arg(obsID);
if (!cellSpace)
qFatal("%s", qPrintable(errorMsg));
QStringList allAttribs, obsAttribs;
// Recupera todos os atributos do agente
// buscando apenas o classe do agente
lua_pushnil(luaL);
while (lua_next(luaL, top) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
{
QString key;
key = QString(luaL_checkstring(luaL, -2));
if (key == "class")
attrClassName = QString(luaL_checkstring(luaL, -1));
}
lua_pop(luaL, 1);
}
attrClassName.push_front("(");
attrClassName.push_back(")");
if (typeObserver == TObsMap)
{
obsMap =(AgentObserverMap *)cellSpace->getObserver(obsID);
if (!obsMap)
qFatal("%s", qPrintable(errorMsg));
obsMap->registry(this, attrClassName);
}
// Recupera os atributos
lua_pushnil(luaL);
while (lua_next(luaL, top - 2) != 0)
{
QString key = QString(luaL_checkstring(luaL, -1));
if (key == "currentState")
obsAttribs.push_back(key + attrClassName);
else
obsAttribs.push_back(key);
lua_pop(luaL, 1);
}
for (int i = 0; i < obsAttribs.size(); i++)
{
if (!observedAttribs.contains(obsAttribs.at(i)))
observedAttribs.push_back(obsAttribs.at(i));
}
if (typeObserver == TObsMap)
{
// ao definir os valores dos atributos do agente,
// redefino o tipo do atributos na super classe ObserverMap
obsMap->setAttributes(obsAttribs, obsParams, obsParamsAtribs);
obsMap->setSubjectAttributes(obsAttribs, TObsAutomaton, attrClassName);
}
lua_pushnumber(luaL, obsID);
return 1;
}
return 0;
}
/// Creates several types of observers
/// parameters: observer type, observeb attributes table, observer type parameters
// verif. ref(endereco na pilha lua)
// olhar a classe event
int luaSociety::createObserver(lua_State *)
{
// recupero a referencia da celula
Reference<luaSociety>::getReference(luaL);
// flags para a definicao do uso de compressao
// na transmissao de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
// recupero a tabela de
// atributos da celula
int top = lua_gettop(luaL);
// Nao modifica em nada a pilha
// recupera o enum referente ao tipo
// do observer
int typeObserver =(int)luaL_checkinteger(luaL, -4);
//@RAIAN
// Para o Observer do tipo Neighbohrood
bool isGraphicType =(typeObserver == TObsDynamicGraphic) ||(typeObserver == TObsGraphic);
//------------------------
QStringList allAttribs, obsAttribs;
// Pecorre a pilha lua recuperando todos os atributos celula
lua_pushnil(luaL);
while (lua_next(luaL, top) != 0)
{
QString key(luaL_checkstring(luaL, -2));
allAttribs.push_back(key);
lua_pop(luaL, 1);
}
//------------------------
// pecorre a pilha lua recuperando
// os atributos celula que se quer observar
lua_settop(luaL, top - 1);
top = lua_gettop(luaL);
// Verificacao da sintaxe da tabela Atributos
if (!lua_istable(luaL, top))
{
qFatal("Error: Attributes table not found. Incorrect sintax.\n");
return -1;
}
bool attribTable = false;
lua_pushnil(luaL);
while (lua_next(luaL, top - 1) != 0)
{
QString key(luaL_checkstring(luaL, -1));
attribTable = true;
// Verifica se o atributo informado nao existe deve ter sido digitado errado
if (allAttribs.contains(key))
{
obsAttribs.push_back(key);
if (!observedAttribs.contains(key))
observedAttribs.push_back(key);
}
else
{
if (!key.isNull() || !key.isEmpty())
{
string err_out = string("Error: Attribute name '") + string(qPrintable(key)) + string("' not found.");
lua_getglobal(L, "customError");
lua_pushstring(L, err_out.c_str());
lua_pushnumber(L, 4);
lua_call(L, 2, 0);
return -1;
}
}
lua_pop(luaL, 1);
}
//------------------------
// if ((obsAttribs.empty()) && (! isGraphicType))
if (obsAttribs.empty())
{
obsAttribs = allAttribs;
observedAttribs = allAttribs;
}
QStringList cols, obsParams;
// Recupera a tabela de parametros os observadores do tipo Table e Graphic
// caso nao seja um tabela a sintaxe do metodo esta incorreta
lua_pushnil(luaL);
while (lua_next(luaL, top) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value(luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
break;
}
case LUA_TTABLE:
{
int tableTop = lua_gettop(luaL);
lua_pushnil(luaL);
while (lua_next(luaL, tableTop) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
obsParams.append(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TNUMBER:
cols.append(QString::number(luaL_checknumber(luaL, -1)));
break;
case LUA_TSTRING:
cols.append(luaL_checkstring(luaL, -1));
break;
}
lua_pop(luaL, 1);
}
}
default:
break;
}
lua_pop(luaL, 1);
}
// Caso nao seja definido nenhum parametro,
// e o observador nao e' TextScreen entao
// lanca um warning
if ((cols.isEmpty()) && (typeObserver != TObsTextScreen))
{
if (execModes != Quiet) {
string err_out = string("Warning: The parameter table is empty.");
lua_getglobal(L, "customWarning");
lua_pushstring(L, err_out.c_str());
lua_pushnumber(L, 5);
lua_call(L, 2, 0);
}
}
//------------------------
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverGraphic *obsGraphic = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen:
obsText =(ObserverTextScreen*)
SocietySubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsLogFile:
obsLog =(ObserverLogFile*)
SocietySubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsTable:
obsTable =(ObserverTable *)
SocietySubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsDynamicGraphic:
obsGraphic =(ObserverGraphic *)
SocietySubjectInterf::createObserver(TObsDynamicGraphic);
if (obsGraphic)
{
obsGraphic->setObserverType(TObsDynamicGraphic);
obsId = obsGraphic->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsGraphic:
obsGraphic =(ObserverGraphic *)
SocietySubjectInterf::createObserver(TObsGraphic);
if (obsGraphic)
{
obsId = obsGraphic->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsUDPSender:
obsUDPSender =(ObserverUDPSender *)
SocietySubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsMap:
default:
if (execModes != Quiet)
{
qWarning("Warning: In this context, the code '%s' does not correspond to a "
"valid type of Observer.", getObserverName(typeObserver));
}
return 0;
}
/// Define alguns parametros do observador instanciado ---------------------------------------------------
if (obsLog)
{
obsLog->setAttributes(obsAttribs);
obsLog->setFileName(cols.at(0));
obsLog->setSeparator(cols.at(1));
obsLog->setWriteMode(cols.at(2));
lua_pushnumber(luaL, obsId);
lua_pushlightuserdata(luaL, (void*) obsLog);
return 2;
}
if (obsText)
{
obsText->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
lua_pushlightuserdata(luaL, (void*) obsText);
return 2;
}
if (obsTable)
{
obsTable->setColumnHeaders(cols);
obsTable->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
lua_pushlightuserdata(luaL, (void*) obsTable);
return 2;
}
if (obsGraphic)
{
obsGraphic->setLegendPosition();
// Takes titles of three first locations
obsGraphic->setTitles(cols.at(0), cols.at(1), cols.at(2));
cols.removeFirst(); // remove graphic title
cols.removeFirst(); // remove axis x title
cols.removeFirst(); // remove axis y title
// Splits the attribute labels in the cols list
obsGraphic->setAttributes(obsAttribs, cols.takeFirst().split(";", QString::SkipEmptyParts),
obsParams, cols);
lua_pushnumber(luaL, obsId);
lua_pushlightuserdata(luaL, (void*) obsGraphic);
return 2;
}
if (obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
obsUDPSender->setPort(cols.at(0).toInt());
// broadcast
if ((cols.size() == 1) ||((cols.size() == 2) && cols.at(1).isEmpty()))
{
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for (int i = 1; i < cols.size(); i++) {
if (!cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
lua_pushlightuserdata(luaL, (void*) obsUDPSender);
return 2;
}
return 0;
}
/// Creates several types of observers
/// parameters: observer type, observeb attributes table, observer type parameters
// verif. ref (endereco na pilha lua)
// olhar a classe event
int luaCell::createObserver( lua_State *L )
{
// recupero a referencia da celula
lua_rawgeti(luaL, LUA_REGISTRYINDEX, ref);
// flags para a definição do uso de compressão
// na transmissão de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
// recupero a tabela de
// atributos da celula
int top = lua_gettop(luaL);
// Nao modifica em nada a pilha
// recupera o enum referente ao tipo
// do observer
int typeObserver = (int)luaL_checkinteger(luaL, -4);
bool isGraphicType = (typeObserver == TObsDynamicGraphic) || (typeObserver == TObsGraphic);
//------------------------
QStringList allAttribs, obsAttribs;
// Pecorre a pilha lua recuperando todos os atributos celula
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
QString key( luaL_checkstring(luaL, -2) );
allAttribs.push_back(key);
lua_pop(luaL, 1);
}
//------------------------
// pecorre a pilha lua recuperando
// os atributos celula que se quer observar
lua_settop(luaL, top - 1);
top = lua_gettop(luaL);
// Verificacao da sintaxe da tabela Atributos
if(! lua_istable(luaL, top) )
{
qFatal("Error: Attributes table not found. Incorrect sintax.\n");
return -1;
}
bool attribTable = false;
lua_pushnil(luaL);
while(lua_next(luaL, top - 1 ) != 0)
{
QString key( luaL_checkstring(luaL, -1) );
attribTable = true;
// Verifica se o atributo informado não existe deve ter sido digitado errado
if (allAttribs.contains(key))
{
obsAttribs.push_back(key);
if (! observedAttribs.contains(key))
observedAttribs.push_back(key);
}
else
{
if ( ! key.isNull() || ! key.isEmpty())
{
qFatal("Error: Attribute name '%s' not found.\n", qPrintable(key));
return -1;
}
}
lua_pop(luaL, 1);
}
//------------------------
//QStringList lines;
if ((obsAttribs.empty() ) && (! isGraphicType))
{
obsAttribs = allAttribs;
observedAttribs = allAttribs;
}
if(! lua_istable(luaL, top) )
{
qWarning("Warning: Parameter table not found. Incorrect sintax.");
return 0;
}
QStringList cols;
// Recupera a tabela de parametros os observadores do tipo Table e Graphic
// caso não seja um tabela a sintaxe do metodo esta incorreta
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString( luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value( luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
}
default:
break;
}
lua_pop(luaL, 1);
}
// Caso não seja definido nenhum parametro,
// e o observador não é TextScreen então
// lança um warning
if ((cols.isEmpty()) && (typeObserver != TObsTextScreen))
{
if (! QUIET_MODE )
qWarning("Warning: The Parameters Table is empty.");
}
//------------------------
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverGraphic *obsGraphic = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen :
obsText = (ObserverTextScreen*)
CellSubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsLogFile:
obsLog = (ObserverLogFile*)
CellSubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsTable:
obsTable = (ObserverTable *)
CellSubjectInterf::createObserver(TObsTable);
obsId = obsTable->getId();
break;
case TObsDynamicGraphic:
obsGraphic = (ObserverGraphic *)
CellSubjectInterf::createObserver(TObsDynamicGraphic);
if (obsGraphic)
{
obsGraphic->setObserverType(TObsDynamicGraphic);
obsId = obsGraphic->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsGraphic:
obsGraphic = (ObserverGraphic *)
CellSubjectInterf::createObserver(TObsGraphic);
if (obsGraphic)
{
obsId = obsGraphic->getId();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsUDPSender:
obsUDPSender = (ObserverUDPSender *)
CellSubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (! QUIET_MODE)
qWarning("%s", TerraMEObserver::MEMORY_ALLOC_FAILED);
}
break;
case TObsMap:
default:
if (! QUIET_MODE )
{
qWarning("Warning: In this context, the code '%s' does not correspond to a "
"valid type of Observer.", getObserverName(typeObserver) );
}
return 0;
}
//@RODRIGO
//serverSession->add(obsKey);
/// Define alguns parametros do observador instanciado ---------------------------------------------------
if (obsLog)
{
obsLog->setHeaders(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Filename was not specified, using a "
"default \"%s\".", qPrintable(DEFAULT_NAME));
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
// caso não seja definido, utiliza o default ";"
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Separator not defined, using \";\".");
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setHeaders(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
if ((cols.size() < 2) || cols.at(0).isNull() || cols.at(0).isEmpty()
|| cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Column title not defined.");
}
obsTable->setColumnHeaders(cols);
obsTable->setLinesHeader(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsGraphic)
{
obsGraphic->setLegendPosition();
if (obsAttribs.size() <= 2)
{
obsGraphic->setHeaders(obsAttribs);
}
else
{
//printf("\nError: This observer works only with one or two elements.\n");
qFatal("Error: This observer works only with one or two elements.\n");
return -1;
}
// titulo do gráfico
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Graphic title not defined.");
obsGraphic->setGraphicTitle();
}
else
{
obsGraphic->setGraphicTitle(cols.at(0));
}
// nome da curva
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Curve name not defined.");
obsGraphic->setCurveTitle();
}
else
{
obsGraphic->setCurveTitle(cols.at(1));
}
// nome dos eixos
// FIX-ME: Separar as chamadas do nome dos eixos
if ( (cols.size() < 3) || (cols.size() < 4) || cols.at(2).isNull() || cols.at(2).isEmpty()
|| cols.at(3).isNull() || cols.at(3).isEmpty() )
{
if (! QUIET_MODE )
qWarning("Warning: Axis name not defined.");
obsGraphic->setAxisTitle();
}
else
{
obsGraphic->setAxisTitle(cols.at(2), cols.at(3));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if(obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
// if (cols.at(0).isEmpty())
if (cols.isEmpty())
{
if (! QUIET_MODE )
qWarning("Warning: Port not defined.");
}
else
{
obsUDPSender->setPort(cols.at(0).toInt());
}
// broadcast
if ((cols.size() == 1) || ((cols.size() == 2) && cols.at(1).isEmpty()) )
{
if (! QUIET_MODE )
qWarning("Warning: Observer will send to broadcast.");
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for(int i = 1; i < cols.size(); i++){
if (! cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
return 0;
}
int luaEnvironment::createObserver(lua_State *luaL)
{
// recupero a referencia da celula
// @DANIEL
// lua_rawgeti(luaL, LUA_REGISTRYINDEX, ref);
Reference<luaEnvironment>::getReference(luaL);
// flags para a defini??o do uso de compress?o
// na transmiss?o de datagramas e da visibilidade
// dos observadores Udp Sender
bool compressDatagram = false, obsVisible = true;
// recupero a tabela de
// atributos da celula
int top = lua_gettop(luaL);
// N?o modifica em nada a pilha
// recupera o enum referente ao tipo
// do observer
TypesOfObservers typeObserver = (TypesOfObservers)luaL_checkinteger(luaL, -4);
bool isGraphicType = (typeObserver == TObsDynamicGraphic) || (typeObserver == TObsGraphic);
//------------------------
QStringList allAttribs, obsAttribs;
// Pecorre a pilha lua recuperando todos os atributos celula
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
{
key = luaL_checkstring(luaL, -2);
}
else
{
if (lua_type(luaL, -2) == LUA_TNUMBER)
{
char aux[100];
double number = luaL_checknumber(luaL, -2);
sprintf(aux, "%g", number);
key = aux;
}
}
allAttribs.push_back(key);
lua_pop(luaL, 1);
}
//------------------------
// pecorre a pilha lua recuperando
// os atributos celula que se quer observar
lua_settop(luaL, top - 1);
top = lua_gettop(luaL);
if(! lua_istable(luaL, top) )
{
//printf("\nError: Attributes table not found. Incorrect sintax.\n");
qFatal("Error: Attributes table not found. Incorrect sintax.\n");
return -1;
}
lua_pushnil(luaL);
while(lua_next(luaL, top - 1 ) != 0)
{
QString key;
if (lua_type(luaL, -1) == LUA_TSTRING)
{
key = luaL_checkstring(luaL, -1);
}
else
{
if (lua_type(luaL, -1) == LUA_TNUMBER)
{
char aux[100];
double number = luaL_checknumber(luaL, -1);
sprintf(aux, "%g", number);
key = aux;
}
}
// Verifica se o atributo informado n?o existe deve ter sido digitado errado
if (allAttribs.contains(key))
{
obsAttribs.push_back(key);
if (! observedAttribs.contains(key))
observedAttribs.push_back(key);
}
else
{
if ( ! key.isNull() || ! key.isEmpty())
{
string err_out = string("Error: Attribute name '" ) + string (qPrintable(key)) + string("' not found.");
lua_getglobal(L, "customError");
lua_pushstring(L,err_out.c_str());
lua_pushnumber(L,5);
lua_call(L,2,0);
return -1;
}
}
lua_pop(luaL, 1);
}
if ((obsAttribs.empty() ) && (! isGraphicType))
{
obsAttribs = allAttribs;
observedAttribs = allAttribs;
}
if(! lua_istable(luaL, top) )
{
qFatal("Error: Parameter table not found. Incorrect sintax.");
return -1;
}
QStringList cols, obsParams;
// Recupera a tabela de parametros os observadores do tipo Table e Graphic
// caso n?o seja um tabela a sintaxe do metodo esta incorreta
lua_pushnil(luaL);
while(lua_next(luaL, top) != 0)
{
QString key;
if (lua_type(luaL, -2) == LUA_TSTRING)
key = QString( luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TSTRING:
{
QString value( luaL_checkstring(luaL, -1));
cols.push_back(value);
break;
}
case LUA_TBOOLEAN:
{
bool val = lua_toboolean(luaL, -1);
if (key == "visible")
obsVisible = val;
else // if (key == "compress")
compressDatagram = val;
}
case LUA_TTABLE:
{
int tableTop = lua_gettop(luaL);
lua_pushnil(luaL);
while(lua_next(luaL, tableTop) != 0)
{
if (lua_type(luaL, -2) == LUA_TSTRING)
obsParams.append(luaL_checkstring(luaL, -2));
switch (lua_type(luaL, -1))
{
case LUA_TNUMBER:
cols.append(QString::number(luaL_checknumber(luaL, -1)) );
break;
case LUA_TSTRING:
cols.append(luaL_checkstring(luaL, -1));
break;
}
lua_pop(luaL, 1);
}
}
default:
break;
}
lua_pop(luaL, 1);
}
ObserverTextScreen *obsText = 0;
ObserverTable *obsTable = 0;
ObserverGraphic *obsGraphic = 0;
ObserverLogFile *obsLog = 0;
ObserverUDPSender *obsUDPSender = 0;
int obsId = -1;
switch (typeObserver)
{
case TObsTextScreen:
obsText = (ObserverTextScreen*)
EnvironmentSubjectInterf::createObserver(TObsTextScreen);
if (obsText)
{
obsId = obsText->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsLogFile:
obsLog = (ObserverLogFile*)
EnvironmentSubjectInterf::createObserver(TObsLogFile);
if (obsLog)
{
obsId = obsLog->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsTable:
obsTable = (ObserverTable *)
EnvironmentSubjectInterf::createObserver(TObsTable);
if (obsTable)
{
obsId = obsTable->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsDynamicGraphic:
obsGraphic = (ObserverGraphic *)
EnvironmentSubjectInterf::createObserver(TObsDynamicGraphic);
if (obsGraphic)
{
obsGraphic->setObserverType(TObsDynamicGraphic);
obsId = obsGraphic->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsGraphic:
obsGraphic = (ObserverGraphic *)
EnvironmentSubjectInterf::createObserver(TObsGraphic);
if (obsGraphic)
{
obsId = obsGraphic->getId();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
case TObsUDPSender:
obsUDPSender = (ObserverUDPSender *)
EnvironmentSubjectInterf::createObserver(TObsUDPSender);
if (obsUDPSender)
{
obsId = obsUDPSender->getId();
obsUDPSender->setCompressDatagram(compressDatagram);
if (obsVisible)
obsUDPSender->show();
}
else
{
if (execModes != Quiet)
qWarning("%s", qPrintable(TerraMEObserver::MEMORY_ALLOC_FAILED));
}
break;
default:
if (execModes != Quiet )
{
qWarning("Warning: In this context, the code '%s' does not "
"correspond to a valid type of Observer.", getObserverName(typeObserver) );
}
return 0;
}
if (obsLog)
{
obsLog->setAttributes(obsAttribs);
if (cols.at(0).isNull() || cols.at(0).isEmpty())
{
obsLog->setFileName(DEFAULT_NAME + ".csv");
}
else
{
obsLog->setFileName(cols.at(0));
}
if ((cols.size() < 2) || cols.at(1).isNull() || cols.at(1).isEmpty())
{
obsLog->setSeparator();
}
else
{
obsLog->setSeparator(cols.at(1));
}
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsText)
{
obsText->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsTable)
{
obsTable->setColumnHeaders(cols);
obsTable->setAttributes(obsAttribs);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsGraphic)
{
obsGraphic->setLegendPosition();
// Takes titles of three first locations
obsGraphic->setTitles(cols.at(0), cols.at(1), cols.at(2));
cols.removeFirst(); // remove graphic title
cols.removeFirst(); // remove axis x title
cols.removeFirst(); // remove axis y title
// Splits the attribute labels in the cols list
obsGraphic->setAttributes(obsAttribs, cols.takeFirst().split(";", QString::SkipEmptyParts),
obsParams, cols);
lua_pushnumber(luaL, obsId);
return 1;
}
if (obsUDPSender)
{
obsUDPSender->setAttributes(obsAttribs);
obsUDPSender->setPort(cols.at(0).toInt());
// broadcast
if ((cols.size() == 1) || ((cols.size() == 2) && cols.at(1).isEmpty()) )
{
obsUDPSender->addHost(BROADCAST_HOST);
}
else
{
// multicast or unicast
for(int i = 1; i < cols.size(); i++)
{
if (! cols.at(i).isEmpty())
obsUDPSender->addHost(cols.at(i));
}
}
lua_pushnumber(luaL, obsId);
return 1;
}
return 0;
}
