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Diffstat (limited to 'odb/sqlite/no-id-object-statements.hxx')
-rw-r--r-- | odb/sqlite/no-id-object-statements.hxx | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/odb/sqlite/no-id-object-statements.hxx b/odb/sqlite/no-id-object-statements.hxx new file mode 100644 index 0000000..04d46ce --- /dev/null +++ b/odb/sqlite/no-id-object-statements.hxx @@ -0,0 +1,137 @@ +// file : odb/sqlite/no-id-object-statements.hxx +// copyright : Copyright (c) 2005-2012 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_SQLITE_NO_ID_OBJECT_STATEMENTS_HXX +#define ODB_SQLITE_NO_ID_OBJECT_STATEMENTS_HXX + +#include <odb/pre.hxx> + +#include <cstddef> // std::size_t + +#include <odb/forward.hxx> +#include <odb/traits.hxx> + +#include <odb/details/shared-ptr.hxx> + +#include <odb/sqlite/version.hxx> +#include <odb/sqlite/forward.hxx> +#include <odb/sqlite/sqlite-types.hxx> +#include <odb/sqlite/binding.hxx> +#include <odb/sqlite/statement.hxx> +#include <odb/sqlite/statements-base.hxx> + +namespace odb +{ + namespace sqlite + { + // + // Implementation for objects without object id. + // + + template <typename T> + class no_id_object_statements: public statements_base + { + public: + typedef T object_type; + typedef odb::object_traits<object_type> object_traits; + typedef typename object_traits::pointer_type pointer_type; + typedef typename object_traits::image_type image_type; + + typedef sqlite::insert_statement insert_statement_type; + + public: + no_id_object_statements (connection_type&); + + virtual + ~no_id_object_statements (); + + // Object image. + // + image_type& + image () {return image_;} + + // Insert binding. + // + std::size_t + insert_image_version () const { return insert_image_version_;} + + void + insert_image_version (std::size_t v) {insert_image_version_ = v;} + + binding& + insert_image_binding () {return insert_image_binding_;} + + // Select binding. + // + std::size_t + select_image_version () const { return select_image_version_;} + + void + select_image_version (std::size_t v) {select_image_version_ = v;} + + binding& + select_image_binding () {return select_image_binding_;} + + bool* + select_image_truncated () {return select_image_truncated_;} + + // Statements. + // + insert_statement_type& + persist_statement () + { + if (persist_ == 0) + { + persist_.reset ( + new (details::shared) insert_statement_type ( + conn_, + object_traits::persist_statement, + insert_image_binding_)); + + persist_->cached (true); + } + + return *persist_; + } + + public: + // select = total + // insert = total - inverse; inverse == 0 for object without id + // + static const std::size_t insert_column_count = + object_traits::column_count; + + static const std::size_t select_column_count = + object_traits::column_count; + + private: + no_id_object_statements (const no_id_object_statements&); + no_id_object_statements& operator= (const no_id_object_statements&); + + private: + image_type image_; + + // Select binding. + // + std::size_t select_image_version_; + binding select_image_binding_; + bind select_image_bind_[select_column_count]; + bool select_image_truncated_[select_column_count]; + + // Insert binding. + // + std::size_t insert_image_version_; + binding insert_image_binding_; + bind insert_image_bind_[insert_column_count]; + + details::shared_ptr<insert_statement_type> persist_; + }; + } +} + +#include <odb/sqlite/no-id-object-statements.txx> + +#include <odb/post.hxx> + +#endif // ODB_SQLITE_NO_ID_OBJECT_STATEMENTS_HXX |