if (mp::xml::is_element_mp(v_node, "database"))
database = mp::xml::get_text(v_node);
else if (mp::xml::is_element_mp(v_node, "target"))
targets.push_back(mp::xml::get_text(v_node));
else
throw mp::filter::FilterException
if (mp::xml::is_element_mp(v_node, "database"))
database = mp::xml::get_text(v_node);
else if (mp::xml::is_element_mp(v_node, "target"))
targets.push_back(mp::xml::get_text(v_node));
else
throw mp::filter::FilterException