From 06c7e4520615c9d9d7882fb13be5632a709ad5ac Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Fri, 1 Aug 2014 07:15:19 +0200 Subject: Add support for defining persistent objects as class template instantiations --- common/access/driver.cxx | 3 +- common/makefile | 1 + common/object/driver.cxx | 83 ++++++++++++++++++++++++++++++++ common/object/makefile | 120 +++++++++++++++++++++++++++++++++++++++++++++++ common/object/test.hxx | 45 ++++++++++++++++++ common/object/test.std | 0 6 files changed, 251 insertions(+), 1 deletion(-) create mode 100644 common/object/driver.cxx create mode 100644 common/object/makefile create mode 100644 common/object/test.hxx create mode 100644 common/object/test.std (limited to 'common') diff --git a/common/access/driver.cxx b/common/access/driver.cxx index 4ec8433..05c18be 100644 --- a/common/access/driver.cxx +++ b/common/access/driver.cxx @@ -95,7 +95,8 @@ main (int argc, char* argv[]) { transaction t (db->begin ()); - db->persist (o.p1 ()); + const object1_ptr& ptr (o.p1 ()); + db->persist (ptr); db->persist (o.p2 ()); db->persist (o); t.commit (); diff --git a/common/makefile b/common/makefile index 6ee2436..0fe8ffe 100644 --- a/common/makefile +++ b/common/makefile @@ -32,6 +32,7 @@ inverse \ lazy-ptr \ lifecycle \ no-id \ +object \ optimistic \ pragma \ prepared \ diff --git a/common/object/driver.cxx b/common/object/driver.cxx new file mode 100644 index 0000000..f3bad0e --- /dev/null +++ b/common/object/driver.cxx @@ -0,0 +1,83 @@ +// file : common/object/driver.cxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test persistent classes. +// + +#include // std::auto_ptr +#include +#include + +#include +#include + +#include + +#include "test.hxx" +#include "test-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr db (create_database (argc, argv)); + + // Test persistent class template instantiation. + // + { + using namespace test1; + + pair_object po; + po.second = "abc"; + + derived d; + d.x = "abc"; + d.n = 123; + + // persist + // + { + transaction t (db->begin ()); + db->persist (po); + db->persist (d); + t.commit (); + } + + // load & check + // + { + transaction t (db->begin ()); + auto_ptr po1 (db->load (po.first)); + auto_ptr d1 (db->load (d.id)); + t.commit (); + + assert (po == *po1); + + assert (d.x == d1->x); + assert (d.n == d1->n); + } + + // Test the API confusion. + // + { + transaction t (db->begin ()); + db->update (po); + db->reload (po); + db->erase (po); + + db->query (); + t.commit (); + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/common/object/makefile b/common/object/makefile new file mode 100644 index 0000000..c270400 --- /dev/null +++ b/common/object/makefile @@ -0,0 +1,120 @@ +# file : common/object/makefile +# copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +# license : GNU GPL v2; see accompanying LICENSE file + +include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make + +cxx_tun := driver.cxx +odb_hdr := test.hxx +genf := $(call odb-gen,$(odb_hdr)) +gen := $(addprefix $(out_base)/,$(genf)) +cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o)) $(filter %.o,$(gen:.cxx=.o)) +cxx_od := $(cxx_obj:.o=.o.d) + +common.l := $(out_root)/libcommon/common/common.l +common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options + +# Import. +# +$(call import,\ + $(scf_root)/import/odb/stub.make,\ + odb: odb,odb-rules: odb_rules) + +# Build. +# +$(driver): $(cxx_obj) $(common.l) +$(cxx_obj) $(cxx_od): cpp_options := -I$(out_base) -I$(src_base) +$(cxx_obj) $(cxx_od): $(common.l.cpp-options) + +$(gen): $(odb) +$(gen): odb := $(odb) +$(gen) $(dist): export odb_options += --generate-schema \ +--table-prefix object_ --generate-query +$(gen): cpp_options := -I$(src_base) +$(gen): $(common.l.cpp-options) + + +ifneq ($(db_id),common) +$(gen): odb_options += --database $(db_id) +else +$(gen): odb_options += --multi-database dynamic +endif + +$(call include-dep,$(cxx_od),$(cxx_obj),$(gen)) + +# Alias for default target. +# +$(out_base)/: $(driver) + +# Dist +# +name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base))) + +$(dist): sources := $(cxx_tun) +$(dist): headers := $(odb_hdr) +$(dist): data_dist := test.std +$(dist): export name := $(name) +$(dist): export odb_header_stem := $(basename $(odb_hdr)) +$(dist): export extra_dist := $(data_dist) $(call vc8projs,$(name)) \ +$(call vc9projs,$(name)) $(call vc10projs,$(name)) $(call vc11projs,$(name)) \ +$(call vc12projs,$(name)) +$(dist): + $(call dist-data,$(sources) $(headers) $(data_dist)) + $(call meta-automake,../template/Makefile.am) + $(call meta-vc8projs,../template/template,$(name)) + $(call meta-vc9projs,../template/template,$(name)) + $(call meta-vc10projs,../template/template,$(name)) + $(call meta-vc11projs,../template/template,$(name)) + $(call meta-vc12projs,../template/template,$(name)) + +# Test. +# +ifneq ($(db_id),common) +$(eval $(call test-rule)) +else +$(foreach d,$(databases),$(eval $(call test-rule,$d))) +endif + +# Clean. +# +$(clean): \ + $(driver).o.clean \ + $(addsuffix .cxx.clean,$(cxx_obj)) \ + $(addsuffix .cxx.clean,$(cxx_od)) \ + $(addsuffix .hxx.clean,$(filter %.cxx,$(gen))) + $(call message,,rm -f $(out_base)/test.out) + +# Generated .gitignore. +# +ifeq ($(out_base),$(src_base)) +$(driver): | $(out_base)/.gitignore + +$(out_base)/.gitignore: files := driver $(genf) +$(clean): $(out_base)/.gitignore.clean + +$(call include,$(bld_root)/git/gitignore.make) +endif + +# How to. +# +$(call include,$(bld_root)/dist.make) +$(call include,$(bld_root)/meta/vc8proj.make) +$(call include,$(bld_root)/meta/vc9proj.make) +$(call include,$(bld_root)/meta/vc10proj.make) +$(call include,$(bld_root)/meta/vc11proj.make) +$(call include,$(bld_root)/meta/vc12proj.make) +$(call include,$(bld_root)/meta/automake.make) + +$(call include,$(bld_root)/cxx/standard.make) # cxx_standard +ifdef cxx_standard +$(gen): odb_options += --std $(cxx_standard) +$(call include,$(odb_rules)) +endif + +$(call include,$(bld_root)/cxx/cxx-d.make) +$(call include,$(bld_root)/cxx/cxx-o.make) +$(call include,$(bld_root)/cxx/o-e.make) + +# Dependencies. +# +$(call import,$(src_root)/libcommon/makefile) diff --git a/common/object/test.hxx b/common/object/test.hxx new file mode 100644 index 0000000..aec17c6 --- /dev/null +++ b/common/object/test.hxx @@ -0,0 +1,45 @@ +// file : common/object/test.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include +#include // std::pair + +#include + +// Test persistent class template instantiation. +// +#pragma db namespace table("t1_") +namespace test1 +{ + typedef std::pair pair_object; + #pragma db object(pair_object) + #pragma db member(pair_object::first) id auto + + #pragma db object abstract + struct base_data + { + #pragma db id auto + unsigned long id; + }; + + template + struct base: base_data + { + T x; + }; + + typedef base base_derived; + #pragma db object(base_derived) abstract + + #pragma db object + struct derived: base_derived + { + int n; + }; +} + +#endif // TEST_HXX diff --git a/common/object/test.std b/common/object/test.std new file mode 100644 index 0000000..e69de29 -- cgit v1.1