Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/comm/calendar/providers/storage/CalStorageModelFactory.jsm b/comm/calendar/providers/storage/CalStorageModelFactory.jsm
new file mode 100644
index 0000000000..cf36791eba
--- /dev/null
+++ b/comm/calendar/providers/storage/CalStorageModelFactory.jsm
@@ -0,0 +1,52 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var EXPORTED_SYMBOLS = ["CalStorageModelFactory"];
+
+var { CalStorageItemModel } = ChromeUtils.import(
+  "resource:///modules/calendar/CalStorageItemModel.jsm"
+);
+var { CalStorageCachedItemModel } = ChromeUtils.import(
+  "resource:///modules/calendar/CalStorageCachedItemModel.jsm"
+);
+var { CalStorageOfflineModel } = ChromeUtils.import(
+  "resource:///modules/calendar/CalStorageOfflineModel.jsm"
+);
+var { CalStorageMetaDataModel } = ChromeUtils.import(
+  "resource:///modules/calendar/CalStorageMetaDataModel.jsm"
+);
+
+/**
+ * CalStorageModelFactory provides a convenience method for creating instances
+ * of the storage calendar models. Use to avoid having to import each one
+ * directly.
+ */
+class CalStorageModelFactory {
+  /**
+   * Creates an instance of a CalStorageModel for the specified type.
+   *
+   * @param {"item"|"offline"|"metadata"} type - The model type desired.
+   * @param {mozIStorageAsyncConnection} db - The database connection to use.
+   * @param {CalStorageStatement} stmts
+   * @param {CalStorageCalendar} calendar - The calendar associated with the
+   *                                             model.
+   */
+  static createInstance(type, db, stmts, calendar) {
+    switch (type) {
+      case "item":
+        return new CalStorageItemModel(db, stmts, calendar);
+
+      case "cached-item":
+        return new CalStorageCachedItemModel(db, stmts, calendar);
+
+      case "offline":
+        return new CalStorageOfflineModel(db, stmts, calendar);
+
+      case "metadata":
+        return new CalStorageMetaDataModel(db, stmts, calendar);
+    }
+
+    throw new Error(`Unknown model type "${type}" specified!`);
+  }
+}