/**
* Find a parameter by name, recursively going up the component tree
* to higher parents.
* @param comp :: The component to start the search with
* @param name :: Parameter name
* @param type :: An optional type string
* @returns the first matching parameter.
*/
Parameter_sptr ParameterMap::getRecursive(const IComponent* comp,const std::string& name,
const std::string & type) const
{
if( m_map.empty() ) return Parameter_sptr();
boost::shared_ptr<const IComponent> compInFocus(comp,NoDeleting());
while( compInFocus != NULL )
{
Parameter_sptr param = get(compInFocus.get(), name, type);
if (param)
{
return param;
}
compInFocus = compInFocus->getParent();
}
//Nothing was found!
return Parameter_sptr();
}
/** FASTER LOOKUP in multithreaded loops. Return a named parameter
* @param comp :: Component to which parameter is related
* @param name :: Parameter name
* @returns The named parameter if it exists or a NULL shared pointer if not
*/
Parameter_sptr ParameterMap::get(const IComponent* comp, const char* name) const
{
if( m_map.empty() ) return Parameter_sptr();
const ComponentID id = comp->getComponentID();
pmap_cit it_found = m_map.find(id);
if (it_found == m_map.end())
{
return Parameter_sptr();
}
pmap_cit itr = m_map.lower_bound(id);
pmap_cit itr_end = m_map.upper_bound(id);
for( ; itr != itr_end; ++itr )
{
Parameter_sptr param = itr->second;
if( strcmp(param->nameAsCString(), name) == 0 )
{
return param;
}
}
return Parameter_sptr();
}
/** FASTER LOOKUP in multithreaded loops. Find a parameter by name, recursively going up
* the component tree to higher parents.
* @param comp :: The component to start the search with
* @param name :: Parameter name
* @returns the first matching parameter.
*/
Parameter_sptr ParameterMap::getRecursive(const IComponent* comp, const char * name) const
{
boost::shared_ptr<const IComponent> compInFocus(comp,NoDeleting());
while( compInFocus != NULL )
{
Parameter_sptr param = get(compInFocus.get(), name);
if (param)
{
return param;
}
compInFocus = compInFocus->getParent();
}
//Nothing was found!
return Parameter_sptr();
}
/** SLOWER LOOKUP in multithreaded loops. Return a named parameter of a given type
* @param comp :: Component to which parameter is related
* @param name :: Parameter name
* @param type :: An optional type string
* @returns The named parameter of the given type if it exists or a NULL shared pointer if not
*/
Parameter_sptr ParameterMap::get(const IComponent* comp, const std::string& name,
const std::string & type) const
{
if( m_map.empty() ) return Parameter_sptr();
const ComponentID id = comp->getComponentID();
pmap_cit it_found = m_map.find(id);
if (it_found == m_map.end())
{
return Parameter_sptr();
}
pmap_cit itr = m_map.lower_bound(id);
pmap_cit itr_end = m_map.upper_bound(id);
const bool anytype = type.empty();
for( ; itr != itr_end; ++itr )
{
Parameter_sptr param = itr->second;
if( param->name() == name && (anytype || param->type() == type) )
{
return param;
}
}
return Parameter_sptr();
}
/** Look for a parameter in the given component by the type of the parameter.
* @param comp :: Component to which parameter is related
* @param type :: Parameter type
* @returns The typed parameter if it exists or a NULL shared pointer if not
*/
Parameter_sptr ParameterMap::getByType(const IComponent *comp,
const std::string &type) const {
Parameter_sptr result = Parameter_sptr();
PARALLEL_CRITICAL(m_mapAccess) {
if (!m_map.empty()) {
const ComponentID id = comp->getComponentID();
pmap_cit it_found = m_map.find(id);
if (it_found != m_map.end()) {
if (it_found->first) {
pmap_cit itr = m_map.lower_bound(id);
pmap_cit itr_end = m_map.upper_bound(id);
for (; itr != itr_end; ++itr) {
Parameter_sptr param = itr->second;
if (boost::iequals(param->type(), type)) {
result = param;
break;
}
}
} // found->firdst
} // it_found != m_map.end()
} //!m_map.empty()
} // PARALLEL_CRITICAL(m_map_access)
return result;
}
