Imported Upstream version 0.18.1upstream/0.18.1

1 files changed, 76 insertions, 0 deletions

diff --git a/plugins/common/SqliteSupport.vala b/plugins/common/SqliteSupport.vala
new file mode 100644
index 0000000..1c4a2bf
--- /dev/null
+++ b/plugins/common/SqliteSupport.vala
@@ -0,0 +1,76 @@
+/* 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.
+ */
+
+public errordomain DatabaseError {
+    ERROR,
+    BACKING,
+    MEMORY,
+    ABORT,
+    LIMITS,
+    TYPESPEC
+}
+
+public abstract class ImportableDatabaseTable {
+    
+    protected static Sqlite.Database db;
+    
+    public string table_name = null;
+    
+    protected void set_table_name(string table_name) {
+        this.table_name = table_name;
+    }
+    
+    // This method will throw an error on an SQLite return code unless it's OK, DONE, or ROW, which
+    // are considered normal results.
+    protected static void throw_error(string method, int res) throws DatabaseError {
+        string msg = "(%s) [%d] - %s".printf(method, res, db.errmsg());
+        
+        switch (res) {
+            case Sqlite.OK:
+            case Sqlite.DONE:
+            case Sqlite.ROW:
+                return;
+            
+            case Sqlite.PERM:
+            case Sqlite.BUSY:
+            case Sqlite.READONLY:
+            case Sqlite.IOERR:
+            case Sqlite.CORRUPT:
+            case Sqlite.CANTOPEN:
+            case Sqlite.NOLFS:
+            case Sqlite.AUTH:
+            case Sqlite.FORMAT:
+            case Sqlite.NOTADB:
+                throw new DatabaseError.BACKING(msg);
+            
+            case Sqlite.NOMEM:
+                throw new DatabaseError.MEMORY(msg);
+            
+            case Sqlite.ABORT:
+            case Sqlite.LOCKED:
+            case Sqlite.INTERRUPT:
+                throw new DatabaseError.ABORT(msg);
+            
+            case Sqlite.FULL:
+            case Sqlite.EMPTY:
+            case Sqlite.TOOBIG:
+            case Sqlite.CONSTRAINT:
+            case Sqlite.RANGE:
+                throw new DatabaseError.LIMITS(msg);
+            
+            case Sqlite.SCHEMA:
+            case Sqlite.MISMATCH:
+                throw new DatabaseError.TYPESPEC(msg);
+            
+            case Sqlite.ERROR:
+            case Sqlite.INTERNAL:
+            case Sqlite.MISUSE:
+            default:
+                throw new DatabaseError.ERROR(msg);
+        }
+    }
+}
+