indexing description: "Generate FL Kernel accordingly with DB Tables." legal: "See notice at end of class." status: "See notice at end of class." author: "pascalf" date: "$Date$" revision: "$Revision$" class KERNEL_GENERATOR inherit WIZARD_SHARED create make feature -- Initialization make is -- Initialize local b: BOOLEAN do Create repositories.make notify_user("Connecting ...") b:= db_manager.try_to_connect ("manus@CLIENTSAP","manus") notify_user("Connection established ...") if b then b := db_manager.establish_connection if b then generate_classes if basic_facade then generate_basic_facade if example then generate_example end end end end notify_user("") end feature -- Processing generate_classes is -- Generate classes corresponding to the database tables. local li: LINKED_LIST[CLASS_NAME] cl_name: CLASS_NAME do Create cl_name.make li := db_manager.load_list("select TABLE_NAME from USER_TABLES",cl_name) if li.count>0 then from li.start until li.after loop generate_class(li.item.table_name) li.forth end end end generate_class(s: STRING) is -- Generate class according to class whose name is 's'. require s /= Void local rep: DB_REPOSITORY f: PLAIN_TEXT_FILE f_name: FILE_NAME s1: STRING do notify_user("generating class "+s) Create rep.make(s) rep.load repositories.extend(rep) Create f_name.make_from_string(path) s1 := clone(s) s1.to_lower f_name.extend(s1) f_name.add_extension("e") Create f.make_open_write(f_name) rep.generate_class(f) f.close end generate_basic_facade is -- Generate basic facade. do generate_repositories load_other_classes end generate_repositories is -- Generate 'repositories' relative to the -- user database. local f: PLAIN_TEXT_FILE f_name: FILE_NAME s,s2,repository_name: STRING do notify_user("generating Class REPOSITORIES ...") Create f_name.make_from_string(path) f_name.extend("repositories") f_name.add_extension("e") s := "indexing%N%Tdescription:%"Module which contains all the repositories information%"" s.append("%N%Nclass%N%T%TREPOSITORIES%N%N") s.append("feature -- Access%N") from repositories.start until repositories.after loop s2 := repositories.item.repository_name repository_name := clone(s2) repository_name.to_lower s.append("%N%T"+repository_name+"_repository: DB_REPOSITORY is") s.append("%N%T%T%T-- Load the repository '"+repository_name+"'") s.append("%N%T%Tonce%N%T%T%TCreate Result.make(%""+s2+"%")") s.append("%N%T%T%TResult.load%N%T%Tensure%N%T%T%Tloaded: Result.loaded%N%T%Tend%N") repositories.forth end s.append("%N%Nend -- Class Repositories") Create f.make_open_write(f_name) f.put_string(s) f.close end load_other_classes is -- Load remaining classes local f1,f_name: FILE_NAME fi: PLAIN_TEXT_FILE s: STRING do notify_user("Importing files ...") copy_class("database_manager") copy_class("db_action") copy_class("db_shared") if example then copy_class("estore_example") copy_class("estore_root") end end copy_class(name: STRING) is -- Copy Class whose name is 'name'. require name /= Void local f1,f_name: FILE_NAME fi: PLAIN_TEXT_FILE s: STRING do Create f1.make_from_string(resource_path) f_name := clone(f1) f_name.extend(name) f_name.add_extension("e") Create fi.make_open_read(f_name) fi.read_stream(fi.count) s := fi.last_string fi.close Create f_name.make_from_string(path) f_name.extend(name) f_name.add_extension("e") Create fi.make_open_write(f_name) fi.put_string(s) fi.close end generate_example is -- Generate example of use. local f1,f_name: FILE_NAME fi: PLAIN_TEXT_FILE s: STRING example_generator: EXAMPLE_GENERATOR root_generator: ROOT_GENERATOR do notify_user("Generating Example...") Create example_generator.make(repositories) s := example_generator.result_string Create f1.make_from_string(path) f_name := clone(f1) f_name.extend("estore_example") f_name.add_extension("e") Create fi.make_open_read_append(f_name) fi.put_string(s) fi.close notify_user("Generating Root Class...") Create f1.make_from_string(path) f_name := clone(f1) f_name.extend("estore_root") f_name.add_extension("e") Create fi.make_open_read(f_name) fi.read_stream(fi.count) s := fi.last_string fi.close Create root_generator.make(example_generator,Current,s) s := root_generator.result_string Create fi.make_open_write(f_name) fi.put_string(s) fi.close end feature -- Output notify_user(s: STRING) is -- Output require not_void: s /= Void do io.put_string(s) io.new_line end feature -- Implementation repositories: LINKED_LIST[DB_REPOSITORY] -- Repositories relative to Current DB. path: STRING is "d:\tmp\att2" resource_path: STRING is "d:\wizards\resources" basic_facade: BOOLEAN is TRUE example: BOOLEAN is TRUE -- username: STRING is "manus@CLIENTSAP" -- password: STRING is "manus" invariant path_exists: path /= Void repositories_exist: repositories /= Void indexing copyright: "Copyright (c) 1984-2006, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" source: "[ Eiffel Software 356 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class KERNEL_GENERATOR