/**Return a const iterator pointing to 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. If empty, any type is returned
* @returns The iterator parameter of the given type if it exists or a NULL
* shared pointer if not
*/
component_map_cit ParameterMap::positionOf(const IComponent *comp,
const char *name,
const char *type) const {
pmap_cit result = m_map.end();
if (!comp)
return result;
const bool anytype = (strlen(type) == 0);
if (!m_map.empty()) {
const ComponentID id = comp->getComponentID();
pmap_cit it_found = m_map.find(id);
if (it_found != m_map.end()) {
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->nameAsCString(), name) &&
(anytype || param->type() == type)) {
result = itr;
break;
}
}
}
}
return result;
}
/** 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();
}