diff options
Diffstat (limited to 'TAO/CIAO/DAnCE/examples/Quoter/Broker/Broker_exec.cpp')
| -rw-r--r-- | TAO/CIAO/DAnCE/examples/Quoter/Broker/Broker_exec.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/TAO/CIAO/DAnCE/examples/Quoter/Broker/Broker_exec.cpp b/TAO/CIAO/DAnCE/examples/Quoter/Broker/Broker_exec.cpp new file mode 100644 index 00000000000..c79b5ff8df0 --- /dev/null +++ b/TAO/CIAO/DAnCE/examples/Quoter/Broker/Broker_exec.cpp @@ -0,0 +1,216 @@ +//$Id$ +/* + * @file Broker_exec.cpp + * + * @author Ming Xiong <xiongm@isis.vanderbilt.edu> + */ + +#include "Broker_exec.h" +#include "ciao/CIAO_common.h" + + +namespace StockBroker_Impl +{ + //================================================================== + // Component Executor Implementation Class: StockBroker_exec_i + //================================================================== + + StockBroker_exec_i::StockBroker_exec_i (void) + { + } + + StockBroker_exec_i::~StockBroker_exec_i (void) + { + } + + + // Supported or inherited operations. + + void + StockBroker_exec_i::stock_subscribe ( + const char * stock_name + ACE_ENV_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException, + Stock::Invalid_Stock)) + { + if ((strcmp (stock_name, "MSFT") == 0) || (strcmp (stock_name, "IBM") == 0)) + { + std::set<std::string>::iterator iter = this->subscribed_stock_list_.find (stock_name); + if (iter == this->subscribed_stock_list_.end ()) + { + this->subscribed_stock_list_.insert (stock_name); + } + } + else + { + throw Stock::Invalid_Stock (); + } + + } + + void + StockBroker_exec_i::stock_unsubscribe ( + const char * stock_name + ACE_ENV_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException, + Stock::Invalid_Stock)) + { + if ((strcmp (stock_name, "MSFT") == 0) || (strcmp (stock_name, "IBM") == 0)) + { + std::set<std::string>::iterator iter = this->subscribed_stock_list_.find (stock_name); + if (iter != this->subscribed_stock_list_.end ()) + { + this->subscribed_stock_list_.erase (iter); + } + + } + else + { + throw Stock::Invalid_Stock (); + } + + } + + + void + StockBroker_exec_i::push_notify_in (Stock::StockName *ev + ACE_ENV_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)) + { + + ACE_DEBUG ((LM_INFO, + "Broker - Got message from Distributor\n")); + + CORBA::String_var stock_name = CORBA::string_dup (ev->name ()); + + // Retrieve stock information if the stock name is in the subscribed_stock_list + if (this->subscribed_stock_list_.find (stock_name.in ()) != this->subscribed_stock_list_.end ()) + { + Stock::StockQuoter_var quoter_obj = this->context_->get_connection_read_quoter (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_CHECK; + + if (CORBA::is_nil (quoter_obj.in ())) + ACE_THROW (CORBA::BAD_PARAM ()); + + Stock::StockInfo_var info = quoter_obj->get_stock_info (stock_name.in () ACE_ENV_ARG_PARAMETER); + ACE_CHECK; + + ACE_DEBUG ((LM_DEBUG, + "Quoter - Current value of %s is %d\n", + stock_name.in (), + info->last)); + } + } + + // Operations from Components::SessionComponent + + void + StockBroker_exec_i::set_session_context ( + ::Components::SessionContext_ptr ctx + ACE_ENV_ARG_DECL) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + this->context_ = + CIAO_GLUE_Stock::StockBroker_Context::_narrow (ctx + ACE_ENV_ARG_PARAMETER); + ACE_CHECK; + + if (0 == this->context_) + { + ACE_THROW (CORBA::INTERNAL ()); + } + } + + void + StockBroker_exec_i::ciao_preactivate ( + ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + } + + void + StockBroker_exec_i::ciao_postactivate ( + ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + } + + void + StockBroker_exec_i::ccm_activate ( + ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + } + + void + StockBroker_exec_i::ccm_passivate ( + ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + } + + void + StockBroker_exec_i::ccm_remove ( + ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + } + + //================================================================== + // Home Executor Implementation Class: StockBrokerHome_exec_i + //================================================================== + + StockBrokerHome_exec_i::StockBrokerHome_exec_i (void) + { + } + + StockBrokerHome_exec_i::~StockBrokerHome_exec_i (void) + { + } + + ::Components::EnterpriseComponent_ptr + StockBrokerHome_exec_i::create ( + ACE_ENV_SINGLE_ARG_DECL) + ACE_THROW_SPEC (( + ::CORBA::SystemException, + ::Components::CCMException)) + { + ::Components::EnterpriseComponent_ptr retval = + ::Components::EnterpriseComponent::_nil (); + + ACE_NEW_THROW_EX ( + retval, + StockBroker_exec_i, + CORBA::NO_MEMORY ()); + ACE_CHECK_RETURN (::Components::EnterpriseComponent::_nil ()); + + return retval; + } + + extern "C" BROKER_EXEC_Export ::Components::HomeExecutorBase_ptr + createStockBrokerHome_Impl (void) + { + ::Components::HomeExecutorBase_ptr retval = + ::Components::HomeExecutorBase::_nil (); + + ACE_NEW_RETURN ( + retval, + StockBrokerHome_exec_i, + ::Components::HomeExecutorBase::_nil ()); + + return retval; + } +} + |