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// $Id$
#include "Dynamic_Property.h"
TAO_Dynamic_Property::TAO_Dynamic_Property(const char* name)
{
}
TAO_Dynamic_Property::~TAO_Dynamic_Property (void)
{
}
CosTradingDynamic::DynamicProp*
TAO_Dynamic_Property::register_handler(const char* name,
CORBA::TypeCode_ptr returned_type,
const CORBA::Any& extra_info,
TAO_DP_Evaluation_Handler* handler)
{
string prop_name(name);
CosTradingDynamic::DynamicProp* dp_struct = 0;
TAO_Dynamic_Property::HANDLER_MAP::iterator handlers_iter =
this->handlers_.find(prop_name);
// Set up the handler to receive evaluations for prop_name
if (handlers_iter == this->handlers_.end())
this->handlers_[prop_name] = handler;
// Create the dp_struct for this dynamic property.
dp_struct = new CosTradingDynamic::DynamicProp;
if (dp_struct != 0)
{
CORBA::Environment env;
dp_struct->eval_if = this->_this (env);
TAO_CHECK_ENV_RETURN (env, dp_struct);
dp_struct->returned_type =
CORBA::TypeCode::_duplicate (returned_type);
dp_struct->extra_info = extra_info;
}
return dp_struct;
}
TAO_DP_Evaluation_Handler*
TAO_Dynamic_Property::remove_handler(const char* name)
{
string prop_name(name);
TAO_DP_Evaluation_Handler* handler = 0;
HANDLER_MAP::iterator handlers_iter = this->handlers_.find(prop_name);
if (handlers_iter != this->handlers_.end())
{
handler = (*handlers_iter).second;
this->handlers_.erase(handlers_iter);
}
return handler;
}
CORBA::Any*
TAO_Dynamic_Property::evalDP(const char* name,
CORBA::TypeCode_ptr returned_type,
const CORBA::Any& extra_info,
CORBA::Environment& _env)
TAO_THROW_SPEC ((CORBA::SystemException,
CosTradingDynamic::DPEvalFailure))
{
string prop_name(name);
CORBA::Any* result = 0;
HANDLER_MAP::iterator handlers_iter = this->handlers_.find(prop_name);
if (handlers_iter != this->handlers_.end())
{
TAO_DP_Evaluation_Handler* handler = (*handlers_iter).second;
result = handler->evalDP (extra_info, returned_type, _env);
TAO_CHECK_ENV_RETURN (_env, result);
if (! returned_type->equal(result->type(), _env))
{
TAO_THROW_RETURN (CosTradingDynamic::DPEvalFailure
(name, returned_type, extra_info),
result);
}
}
else
{
TAO_THROW_RETURN (CosTradingDynamic::DPEvalFailure
(name, returned_type, extra_info),
result);
}
return result;
}
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