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/************************************************************************
*
* Copyright (C) 2016-2025 IRCAD France
* Copyright (C) 2016 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "activity/validator/activity.hpp"
#include "data/validator/base.hpp"
#include "data/validator/factory/new.hpp"
#include <data/activity.hpp>
#include <data/map.hpp>
#include <data/vector.hpp>
namespace sight::activity::validator
{
//------------------------------------------------------------------------------
validator::return_t activity::check_requirements(const data::activity::csptr& _activity)
{
validator::return_t validation;
validation.first = true;
validation.second = "";
extension::activity_info info;
info = extension::activity::get_default()->get_info(_activity->get_activity_config_id());
for(const extension::activity_requirement& req : info.requirements)
{
if((req.min_occurs == 1 && req.max_occurs == 1)
|| (req.min_occurs == 0 && req.max_occurs == 0)
|| req.create) // One object is required
{
data::object::csptr obj = _activity->get(req.name);
if(!obj)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' is required but is not defined.";
}
else if(obj->get_classname() != req.type)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must be a '" + req.type + "'.";
}
else
{
validator::return_t val = sight::activity::validator::activity::check_object(obj, req.validator);
if(!val.first)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' is not valid: " + val.second;
}
}
}
else if(req.container == "vector")
{
data::vector::csptr vector = std::dynamic_pointer_cast<const data::vector>(_activity->get(req.name));
if(!vector)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must be a Vector of '" + req.type + "'.";
}
else
{
auto nb_obj = static_cast<unsigned int>(vector->size());
if(nb_obj < req.min_occurs)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must contain at least "
+ std::to_string(req.min_occurs) + " objects.";
}
else if(nb_obj > req.max_occurs)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must contain at most "
+ std::to_string(req.max_occurs) + " objects.";
}
else
{
bool is_valid = true;
for(data::object::csptr obj : *vector)
{
if(!obj)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name
+ "' must contain valid objects of type '" + req.type + "'.";
is_valid = false;
}
if(obj->get_classname() != req.type)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name
+ "' must contain only objects of type '" + req.type + "'.";
is_valid = false;
}
}
if(is_valid)
{
validator::return_t val = sight::activity::validator::activity::check_object(
vector,
req.validator
);
if(!val.first)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' is not valid: " + val.second;
}
}
}
}
}
else // container == map
{
auto current_map = std::dynamic_pointer_cast<const data::map>(_activity->get(req.name));
if(!current_map)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must be a Map of '"
+ req.type + "'.";
}
else
{
auto nb_obj = static_cast<unsigned int>(current_map->size());
if(nb_obj < req.min_occurs)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must contain at least "
+ std::to_string(req.min_occurs) + " objects.";
}
else if(nb_obj > req.max_occurs)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' must contain at most "
+ std::to_string(req.min_occurs) + " objects.";
}
else
{
bool is_valid = true;
for(const auto& elt : *current_map)
{
std::string key = elt.first;
data::object::sptr obj = elt.second;
extension::activity_requirement_key req_key;
bool key_is_found = false;
for(const extension::activity_requirement_key& key_elt : req.keys)
{
if(key == key_elt.key)
{
req_key = key_elt;
key_is_found = true;
}
}
if(!key_is_found)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name
+ "' has an invalid key : '" + key + "'.";
is_valid = false;
}
else if(!obj)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name
+ "' must contain valid objects of type '" + req.type + "'.";
is_valid = false;
}
else if(obj->get_classname() != req.type)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name
+ "' must contain only objects of type '" + req.type + "'.";
is_valid = false;
}
}
if(is_valid)
{
validator::return_t val = sight::activity::validator::activity::check_object(
current_map,
req.validator
);
if(!val.first)
{
validation.first = false;
validation.second += "\n - The parameter '" + req.name + "' is not valid: " + val.second;
}
}
}
}
}
}
return validation;
}
//------------------------------------------------------------------------------
validator::return_t activity::check_object(
const data::object::csptr& _object,
const std::string& _validator_impl
)
{
sight::activity::validator::return_t validation;
validation.first = true;
validation.second = "";
if(_validator_impl.empty())
{
validation.first = true;
validation.second = "Validator implementation is empty, assuming it is valid.";
}
else
{
/// Process object validator
if(auto validator = sight::data::validator::factory::make(_validator_impl); validator)
{
validation = validator->validate(_object);
}
else
{
validation.first = false;
validation.second = "Validator '" + _validator_impl + "' cannot be instantiated";
}
}
return validation;
}
//------------------------------------------------------------------------------
} // namespace sight::activity::validator
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