JClass* JProxy::getProxyClass(vector<JClass*>* interfaces){
JClass* pc=NULL;
for (unsigned int i=0;i<interfaces->size();i++){
JClass* ci=interfaces->at(i);
try{
JString proxyName(ci->getName());
proxyName<<"Proxy";
JClass* c=ci->getClassLoader()->loadClass(proxyName);//maybe define getProxyClass in interfaces ...
if (JProxy::getClazz()->isAssignableFrom(c)){
pc=c;
break;
}
}catch(JThrowable* th){
}
}
return pc;
}
//-----------------------------------------------------------------------------
void
Consumer::createConsumer()
{
ACS_TRACE("Consumer::createConsumer");
try
{
// Get ConsumerAdmin object
//CosNotifyChannelAdmin::AdminID adminid;
consumerAdmin_m = notifyChannel_m->new_for_consumers(ifgop_m, adminid);
if(CORBA::is_nil(consumerAdmin_m.in()) == true)
{
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Consumer::createConsumer");
throw err.getCORBAProblemEx();
}
// get the the proxySupplier (named if possible)
bool isAdminExt = false;
try {
NotifyMonitoringExt::ConsumerAdmin_var consumerAdminExt = NotifyMonitoringExt::ConsumerAdmin::_narrow(consumerAdmin_m);
isAdminExt = (consumerAdminExt != 0);
} catch(...) {}
CosNotifyChannelAdmin::ProxySupplier_var proxySupplier = 0;
if( isAdminExt && (callback_m->services_ != 0) ) {
std::string name(callback_m->services_->getName().c_str());
std::string proxyName(createRandomizedClientName(name));
NotifyMonitoringExt::ConsumerAdmin_var consumerAdminExt = NotifyMonitoringExt::ConsumerAdmin::_narrow(consumerAdmin_m);
while( proxySupplier == 0 ) {
try {
proxySupplier = consumerAdminExt->obtain_named_notification_push_supplier(CosNotifyChannelAdmin::STRUCTURED_EVENT, proxySupplierID, proxyName.c_str());
//ACS_SHORT_LOG((LM_INFO,"Consumer::createConsumer Got named proxy supplier '%s' with proxyID %d", proxyName.c_str(), proxySupplierID));
} catch (NotifyMonitoringExt::NameAlreadyUsed &ex) {
// If the original name is already in use, append "-<tries>" and try again
// until we find a free name
proxyName = createRandomizedClientName(name);
} catch (...) {
// If any unexpected problem appears, try the unnamed version
proxySupplier = consumerAdmin_m->obtain_notification_push_supplier(CosNotifyChannelAdmin::STRUCTURED_EVENT, proxySupplierID);
//ACS_SHORT_LOG((LM_INFO,"Consumer::createConsumer Created unnamed proxy supplier"));
}
}
}
else {
// Just the unnamed version if we don't have the TAO extensions
proxySupplier = consumerAdmin_m->obtain_notification_push_supplier(CosNotifyChannelAdmin::STRUCTURED_EVENT, proxySupplierID);
//ACS_SHORT_LOG((LM_INFO,"Consumer::createConsumer Created unnamed proxy supplier"));
}
if(CORBA::is_nil(proxySupplier.in()) == true)
{
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Consumer::createConsumer");
throw err.getCORBAProblemEx();
}
//narrow to a STRUCTURED proxy supplier
proxySupplier_m = CosNotifyChannelAdmin::StructuredProxyPushSupplier::_narrow(proxySupplier.in());
}
catch(CORBAProblemEx)
{
ACS_SHORT_LOG((LM_ERROR,"Consumer::createConsumer failed for the '%s' channel due to a nil pointer!",
channelName_mp));
throw;
}
catch(...)
{
ACS_SHORT_LOG((LM_ERROR,"Consumer::createConsumer failed for the '%s' channel due to some unknown reason!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Consumer::createConsumer");
throw err.getCORBAProblemEx();
}
//now the developer must call consumerReady() to receive events.
}
//-----------------------------------------------------------------------------
void
Supplier::createSupplier()
{
ACS_TRACE("Supplier::createSupplier");
// TAO Developer's Guide p. 599 - Create Supplier Admin object
if(CORBA::is_nil(notifyChannel_m.in()) == true)
{
ACS_SHORT_LOG((LM_ERROR, "Supplier::createSupplier error occured for the '%s' channel!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Supplier::createSupplier");
throw err.getCORBAProblemEx();
}
// CosNotifyChannelAdmin::AdminID adminid;
// CosNotifyChannelAdmin::ProxyID proxyConsumerID;
try
{
//get a supplier admin
SupplierAdmin_m = notifyChannel_m->new_for_suppliers(ifgop_m, adminid);
//sanity check on the supplier admin
if(CORBA::is_nil(SupplierAdmin_m.in()) == true)
{
ACS_SHORT_LOG((LM_ERROR, "Supplier::createSupplier error occured for the '%s' channel!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Supplier::createSupplier");
throw err.getCORBAProblemEx();
}
// Check if our admin is a proper TAO extension
// so we can create a named proxy consumer
bool isAdminExt = false;
try {
NotifyMonitoringExt::SupplierAdmin_var supplierAdminExt = NotifyMonitoringExt::SupplierAdmin::_narrow(SupplierAdmin_m);
isAdminExt = (supplierAdminExt != 0);
} catch(...) {}
//get a proxy consumer
CosNotifyChannelAdmin::ProxyConsumer_var proxyconsumer = 0;
if( isAdminExt ) {
char *name = 0;
if( component_mp != 0 )
name = component_mp->name();
else
name = "Unknown";
std::string proxyName(createRandomizedClientName(name));
NotifyMonitoringExt::SupplierAdmin_var supplierAdminExt = NotifyMonitoringExt::SupplierAdmin::_narrow(SupplierAdmin_m);
while( proxyconsumer == 0 ) {
try {
proxyconsumer = supplierAdminExt->obtain_named_notification_push_consumer(CosNotifyChannelAdmin::STRUCTURED_EVENT, proxyConsumerID, proxyName.c_str());
//ACS_SHORT_LOG((LM_INFO,"Consumer::createConsumer Got named proxy supplier '%s' with proxyID %d", proxyName.c_str(), proxyconsumerID));
} catch (NotifyMonitoringExt::NameAlreadyUsed &ex) {
// If the original name is already in use, append "-<tries>" and try again
// until we find a free name
proxyName = createRandomizedClientName(name);
} catch (...) {
// If any unexpected problem appears, try the unnamed version
proxyconsumer = SupplierAdmin_m->obtain_notification_push_consumer(CosNotifyChannelAdmin::STRUCTURED_EVENT, proxyConsumerID);
//ACS_SHORT_LOG((LM_INFO,"Consumer::createConsumer Created unnamed proxy supplier"));
}
}
}
else {
// Just the unnamed version if we don't have the TAO extensions
proxyconsumer = SupplierAdmin_m->obtain_notification_push_consumer(CosNotifyChannelAdmin::STRUCTURED_EVENT, proxyConsumerID);
}
//sanity check on the consumer admin
if(CORBA::is_nil(proxyconsumer.in()) == true)
{
ACS_SHORT_LOG((LM_ERROR, "Supplier::createSupplier error occured for the '%s' channel!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Supplier::createSupplier");
throw err.getCORBAProblemEx();
}
//narrow the consumer to a structured proxy
proxyConsumer_m = CosNotifyChannelAdmin::StructuredProxyPushConsumer::_narrow(proxyconsumer.in());
//sanity check
if(CORBA::is_nil(proxyConsumer_m.in()) == true)
{
ACS_SHORT_LOG((LM_ERROR, "Supplier::createSupplier error occured for the '%s' channel!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Supplier::createSupplier");
throw err.getCORBAProblemEx();
}
//activate ourself as a CORBA object
reference_m = BACI_CORBA::ActivateTransientCORBAObject<CosNotifyComm::StructuredPushSupplier>(this);
if (reference_m.in()==0)
{
reference_m = this->_this();
}
//sanity check
if(CORBA::is_nil(reference_m.in()) == true)
{
ACS_SHORT_LOG((LM_ERROR, "Supplier::createSupplier error occured for the '%s' channel!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Supplier::createSupplier");
throw err.getCORBAProblemEx();
}
//finally attach ourself to the proxy consumer
proxyConsumer_m->connect_structured_push_supplier(reference_m.in());
}
catch(CORBAProblemEx)
{
//exception thrown by us...OK to rethrow
ACS_SHORT_LOG((LM_TRACE, "Supplier::createSupplier nil pointer error occured for the '%s' channel!",
channelName_mp));
throw;
}
catch(...)
{
ACS_SHORT_LOG((LM_ERROR, "Supplier::createSupplier unknown error occured for the '%s' channel!",
channelName_mp));
CORBAProblemExImpl err = CORBAProblemExImpl(__FILE__,__LINE__,"nc::Supplier::createSupplier");
throw err.getCORBAProblemEx();
}
}
