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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2018-05-01 14:43:08 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2018-05-01 14:43:08 +0200 |
commit | 2b3f22361da0c1d8e6ce70d71352821758186db7 (patch) | |
tree | 5d10633b47369b3aa52a05bf889ede0dbe5ee108 /plugins/shotwell-data-imports/FSpotMetaTable.vala | |
parent | 211da5fc3048ca2b6ccee2166b0aaaade55cb84f (diff) | |
parent | dc6c76eb04dfe3d4262a1806808f0bc0bf523238 (diff) |
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'plugins/shotwell-data-imports/FSpotMetaTable.vala')
-rw-r--r-- | plugins/shotwell-data-imports/FSpotMetaTable.vala | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/plugins/shotwell-data-imports/FSpotMetaTable.vala b/plugins/shotwell-data-imports/FSpotMetaTable.vala deleted file mode 100644 index e28d2e6..0000000 --- a/plugins/shotwell-data-imports/FSpotMetaTable.vala +++ /dev/null @@ -1,113 +0,0 @@ -/* Copyright 2016 Software Freedom Conservancy Inc. - * - * This software is licensed under the GNU Lesser General Public License - * (version 2.1 or later). See the COPYING file in this distribution. - */ - -namespace DataImports.FSpot.Db { - -/** - * The value object for the "meta" table, representing a single database row. - */ -public class FSpotMetaRow : Object { - // ignore the ID - public string name; - public string data; -} - -/** - * This class represents the F-Spot meta table, which stores some essential - * meta-data for the whole database. It is implemented as a simple dictionary - * where each row in the table is a key/value pair. - * - * The meta table implementation is the only one that throws a database error - * if something goes wrong because: - * * it is essential to read the content of that table in order to identify - * the version of the database and select the correct behavior, - * * this table is read at the very beginning of the process so any failure - * will occur immediately, - * * failing to read this table means that there is no point in reading the - * attempting to read the rest of the database so we might as well abort. - */ -public class FSpotMetaTable : FSpotDatabaseTable<FSpotMetaRow> { - - public FSpotMetaTable(Sqlite.Database db) { - base(db); - set_behavior(FSpotMetaBehavior.get_instance()); - } - - public string? get_data(string name) throws DatabaseError { - string[] columns = behavior.list_columns(); - string column_list = string.joinv(", ", columns); - string sql = "SELECT %s FROM %s WHERE name=?".printf(column_list, table_name); - Sqlite.Statement stmt; - int res = fspot_db.prepare_v2(sql, -1, out stmt); - if (res != Sqlite.OK) - throw_error("Statement failed: %s".printf(sql), res); - - res = stmt.bind_text(1, name); - if (res != Sqlite.OK) - throw_error("Bind failed for name %s".printf(name), res); - - res = stmt.step(); - if (res != Sqlite.ROW) { - if (res != Sqlite.DONE) - throw_error("FSpotMetaTable.get_data", res); - - return null; - } - - FSpotMetaRow row; - behavior.build_row(stmt, out row); - return row.data; - } - - public string? get_app_version() throws DatabaseError { - return get_data("F-Spot Version"); - } - - public string? get_db_version() throws DatabaseError { - return get_data("F-Spot Database Version"); - } - - public int64 get_hidden_tag_id() throws DatabaseError { - string id_str = get_data("Hidden Tag Id"); - if(id_str != null) { - return int64.parse(id_str); - } else { - return -1; - } - } -} - -public class FSpotMetaBehavior : FSpotTableBehavior<FSpotMetaRow>, Object { - public const string TABLE_NAME = "Meta"; - - private static FSpotMetaBehavior instance; - - private FSpotMetaBehavior() { - } - - public static FSpotMetaBehavior get_instance() { - if (instance == null) - instance = new FSpotMetaBehavior(); - return instance; - } - - public string get_table_name() { - return TABLE_NAME; - } - - public string[] list_columns() { - return { "name", "data" }; - } - - public void build_row(Sqlite.Statement stmt, out FSpotMetaRow row, int offset = 0) { - row = new FSpotMetaRow(); - row.name = stmt.column_text(offset + 0); - row.data = stmt.column_text(offset + 1); - } -} - -} - |