diff options
author | Constantin Michael <constantin@codesynthesis.com> | 2011-10-25 07:20:24 +0200 |
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committer | Constantin Michael <constantin@codesynthesis.com> | 2011-10-26 15:43:00 +0200 |
commit | 4a23d7554de82ba24d10bfc6d165157d113fa447 (patch) | |
tree | a96e57cc92745466fee5a9678d8e6c9e33652580 /odb/oracle/view-result.txx | |
parent | 9ce6c9851b48e575f712b6c30520211315811253 (diff) |
Add query and result implementations
Diffstat (limited to 'odb/oracle/view-result.txx')
-rw-r--r-- | odb/oracle/view-result.txx | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/odb/oracle/view-result.txx b/odb/oracle/view-result.txx new file mode 100644 index 0000000..b2049b8 --- /dev/null +++ b/odb/oracle/view-result.txx @@ -0,0 +1,77 @@ +// file : odb/oracle/view-result.txx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC +// license : ODB NCUEL; see accompanying LICENSE file + +#include <odb/callback.hxx> +#include <odb/exceptions.hxx> + +#include <odb/oracle/view-statements.hxx> + +namespace odb +{ + namespace oracle + { + template <typename T> + result_impl<T, class_view>:: + ~result_impl () + { + } + + template <typename T> + result_impl<T, class_view>:: + result_impl (const query&, + details::shared_ptr<select_statement> statement, + view_statements<view_type>& statements) + : base_type (statements.connection ().database ()), + statement_ (statement), + statements_ (statements) + { + } + + template <typename T> + void result_impl<T, class_view>:: + load (view_type& view) + { + odb::database& db (this->database ()); + + view_traits::callback (db, view, callback_event::pre_load); + view_traits::init (view, statements_.image (), db); + statement_->stream_result (); + view_traits::callback (db, view, callback_event::post_load); + } + + template <typename T> + void result_impl<T, class_view>:: + next () + { + this->current (pointer_type ()); + + typename view_traits::image_type& im (statements_.image ()); + + if (im.version != statements_.image_version ()) + { + binding& b (statements_.image_binding ()); + view_traits::bind (b.bind, im); + statements_.image_version (im.version); + b.version++; + } + + this->end_ = this->end_ || + (statement_->fetch () == select_statement::success ? false : true); + } + + template <typename T> + void result_impl<T, class_view>:: + cache () + { + } + + template <typename T> + std::size_t result_impl<T, class_view>:: + size () + { + throw result_not_cached (); + } + } +} |