diff options
Diffstat (limited to 'qlite/src/database.vala')
-rw-r--r-- | qlite/src/database.vala | 55 |
1 files changed, 20 insertions, 35 deletions
diff --git a/qlite/src/database.vala b/qlite/src/database.vala index ac53d51c..ad8505be 100644 --- a/qlite/src/database.vala +++ b/qlite/src/database.vala @@ -2,17 +2,6 @@ using Sqlite; namespace Qlite { -public errordomain DatabaseError { - ILLEGAL_QUERY, - NOT_SUPPORTED, - OPEN_ERROR, - PREPARE_ERROR, - EXEC_ERROR, - NON_UNIQUE, - ILLEGAL_REFERENCE, - NOT_INITIALIZED -} - public class Database { private string file_name; private Sqlite.Database db; @@ -33,29 +22,25 @@ public class Database { meta_table.init({meta_name, meta_int_val, meta_text_val}); } - public void init(Table[] tables) throws DatabaseError { + public void init(Table[] tables) { Sqlite.config(Config.SERIALIZED); int ec = Sqlite.Database.open_v2(file_name, out db, OPEN_READWRITE | OPEN_CREATE | 0x00010000); if (ec != Sqlite.OK) { - throw new DatabaseError.OPEN_ERROR(@"SQLite error: $(db.errcode()) - $(db.errmsg())"); + error(@"SQLite error: %d - %s", db.errcode(), db.errmsg()); } this.tables = tables; start_migration(); if (debug) db.trace((message) => print(@"Qlite trace: $message\n")); } - public void ensure_init() throws DatabaseError { - if (tables == null) throw new DatabaseError.NOT_INITIALIZED(@"Database $file_name was not initialized, call init()"); + public void ensure_init() { + if (tables == null) error(@"Database $file_name was not initialized, call init()"); } - private void start_migration() throws DatabaseError { + private void start_migration() { meta_table.create_table_at_version(expected_version); long old_version = 0; - try { - old_version = meta_table.row_with(meta_name, "version")[meta_int_val, -1]; - } catch (DatabaseError e) { - old_version = -1; - } + old_version = meta_table.row_with(meta_name, "version")[meta_int_val, -1]; if (old_version == -1) { foreach (Table t in tables) { t.create_table_at_version(expected_version); @@ -97,61 +82,61 @@ public class Database { // To be implemented by actual implementation if required // new table columns are added, outdated columns are still present and will be removed afterwards - public virtual void migrate(long old_version) throws DatabaseError { + public virtual void migrate(long old_version) { } - public QueryBuilder select(Column[]? columns = null) throws DatabaseError { + public QueryBuilder select(Column[]? columns = null) { ensure_init(); return new QueryBuilder(this).select(columns); } - public InsertBuilder insert() throws DatabaseError { + public InsertBuilder insert() { ensure_init(); return new InsertBuilder(this); } - public UpdateBuilder update(Table table) throws DatabaseError { + public UpdateBuilder update(Table table) { ensure_init(); return new UpdateBuilder(this, table); } - public UpsertBuilder upsert(Table table) throws DatabaseError { + public UpsertBuilder upsert(Table table) { ensure_init(); return new UpsertBuilder(this, table); } - public UpdateBuilder update_named(string table) throws DatabaseError { + public UpdateBuilder update_named(string table) { ensure_init(); return new UpdateBuilder.for_name(this, table); } - public DeleteBuilder delete() throws DatabaseError { + public DeleteBuilder delete() { ensure_init(); return new DeleteBuilder(this); } - public RowIterator query_sql(string sql, string[]? args = null) throws DatabaseError { + public RowIterator query_sql(string sql, string[]? args = null) { ensure_init(); return new RowIterator(this, sql, args); } - internal Statement prepare(string sql) throws DatabaseError { + internal Statement prepare(string sql) { ensure_init(); Sqlite.Statement statement; if (db.prepare_v2(sql, sql.length, out statement) != OK) { - throw new DatabaseError.PREPARE_ERROR(@"SQLite error: $(db.errcode()) - $(db.errmsg())"); + error("SQLite error: %d - %s", db.errcode(), db.errmsg()); } return statement; } - public void exec(string sql) throws DatabaseError { + public void exec(string sql) { ensure_init(); if (db.exec(sql) != OK) { - throw new DatabaseError.EXEC_ERROR(@"SQLite error: $(db.errcode()) - $(db.errmsg())"); + throw new Error(-1, 0, @"SQLite error: $(db.errcode()) - $(db.errmsg())"); } } - public bool is_known_column(string table, string field) throws DatabaseError { + public bool is_known_column(string table, string field) { ensure_init(); foreach (Table t in tables) { if (t.is_known_column(field)) return true; @@ -160,4 +145,4 @@ public class Database { } } -}
\ No newline at end of file +} |