filter_query_rewrite.cpp filter_query_rewrite.hpp \
filter_record_transform.cpp filter_record_transform.hpp \
filter_session_shared.cpp filter_session_shared.hpp \
+ filter_sort.cpp filter_sort.hpp \
filter_sru_to_z3950.cpp filter_sru_to_z3950.hpp \
filter_template.cpp filter_template.hpp \
filter_virt_db.cpp filter_virt_db.hpp \