Imported Upstream version 0.18.1upstream/0.18.1

1 files changed, 54 insertions, 0 deletions

diff --git a/plugins/shotwell-data-imports/FSpotDatabaseTable.vala b/plugins/shotwell-data-imports/FSpotDatabaseTable.vala
new file mode 100644
index 0000000..eba64be
--- /dev/null
+++ b/plugins/shotwell-data-imports/FSpotDatabaseTable.vala
@@ -0,0 +1,54 @@
+/* Copyright 2009-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+
+namespace DataImports.FSpot.Db {
+
+/**
+ * This class represents a generic F-Spot table.
+ */
+public abstract class FSpotDatabaseTable<T> : ImportableDatabaseTable {
+    protected unowned Sqlite.Database fspot_db;
+    protected FSpotTableBehavior<T> behavior;
+    
+    public FSpotDatabaseTable(Sqlite.Database db) {
+        this.fspot_db = db;
+    }
+    
+    public void set_behavior(FSpotTableBehavior<T> behavior) {
+        this.behavior = behavior;
+        set_table_name(behavior.get_table_name());
+    }
+    
+    public FSpotTableBehavior<T> get_behavior() {
+        return behavior;
+    }
+    
+    protected string get_joined_column_list(bool with_table = false) {
+        string[] columns = behavior.list_columns();
+        if (with_table)
+            for (int i = 0; i < columns.length; i++)
+                columns[i] = "%s.%s".printf(table_name, columns[i]);
+        return string.joinv(", ", columns);
+    }
+    
+    protected int select_all(out Sqlite.Statement stmt) throws DatabaseError {
+        string column_list = get_joined_column_list();
+        string sql = "SELECT %s FROM %s".printf(column_list, table_name);
+
+        int res = fspot_db.prepare_v2(sql, -1, out stmt);
+        if (res != Sqlite.OK)
+            throw_error("Statement failed: %s".printf(sql), res);
+        
+        res = stmt.step();
+        if (res != Sqlite.ROW && res != Sqlite.DONE)
+            throw_error("select_all %s %s".printf(table_name, column_list), res);
+        
+        return res;
+    }
+}
+
+}
+