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//$Id$
/*
* @file Broker_exec.cpp
*
* @author Ming Xiong <mxiong@dre.vanderbilt.edu>
*/
#include "Broker_exec.h"
#include "ciao/CIAO_common.h"
namespace CIDL_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)
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
{
ACE_THROW (Stock::Invalid_Stock ());
}
}
void
StockBroker_exec_i::stock_unsubscribe (
const char * stock_name
ACE_ENV_ARG_DECL)
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
{
ACE_THROW (Stock::Invalid_Stock ());
}
}
void
StockBroker_exec_i::push_notify_in (
Stock::StockName *ev
ACE_ENV_ARG_DECL)
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_ = 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;
}
}
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