static int
getOutputRequest(void)
{
int success = 0;
if (_cmdWant) {
static int initialized = 0;
if (initialized) {
success = 1;
}
else {
(void)strncpy(_wantSpec, _cmdWant, sizeof(_wantSpec));
_wantSpec[sizeof(_wantSpec)-1] = 0;
success = decodeOutput(_wantSpec);
initialized = 1;
}
}
else {
for (;;) {
int nbytes = getSpec("You want: ", _wantSpec, sizeof(_wantSpec));
if (nbytes < 0)
break;
success = decodeOutput(_wantSpec);
if (success)
break;
}
}
return success;
}
CProcessInstance* CDecodeFlowContext::readInstanceOfContextProcess ( const QDomElement& data, CProcessContext* processContext )
{
CProcessInstance* processInstance = NULL;
bool bOk = true;
QDomElement id = data.firstChildElement("id");
QDomElement name = data.firstChildElement("name");
QDomElement hasChanged = data.firstChildElement("hasChanged");
QDomElement implements = data.firstChildElement("implements");
int implementsID;
CProcessImplementation* implementsProcess = NULL;
if (!id.isNull() && !name.isNull() && !hasChanged.isNull() && !implements.isNull())
{
processInstance = new CProcessInstance();
processInstance->setID(id.text().toInt());
processInstance->setName(name.text());
processInstance->setNameHasChanged(hasChanged.text().toInt());
implementsID = implements.attribute("id").toInt();
implementsProcess = m_pItemFactory->getProcessFactory()->getImplementationProcess(implementsID);
if (implementsProcess != NULL) //shall not be null because exist always for a context diagram ToCheck
processInstance->setImplementedProcess(implementsProcess);
else
{
delete processInstance;
processInstance = NULL;
}
//read input flow list
QDomElement inputList = data.firstChildElement("input-list");
CDecodeInputOutputListOfProcessInstance decodeInput(processContext, processInstance, true);
bOk = decodeInput.searchInXmlList(inputList, "input", &decodeInput);
if (bOk)
{
//read output flow list
QDomElement outputList = data.firstChildElement("output-list");
CDecodeInputOutputListOfProcessInstance decodeOutput(processContext, processInstance, false);
bOk = decodeOutput.searchInXmlList(outputList, "output", &decodeOutput);
}
if (!bOk)
{
delete processInstance;
processInstance = NULL;
}
}
return processInstance;
}
