1 files changed, 57 insertions, 0 deletions
diff --git a/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/delegates/DeferredRepositorySessionStoreDelegate.java b/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/delegates/DeferredRepositorySessionStoreDelegate.java
new file mode 100644
index 000000000..2f659c733
--- /dev/null
+++ b/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/delegates/DeferredRepositorySessionStoreDelegate.java
@@ -0,0 +1,57 @@
+/* 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/. */
+
+package org.mozilla.gecko.sync.repositories.delegates;
+
+import java.util.concurrent.ExecutorService;
+
+public class DeferredRepositorySessionStoreDelegate implements
+    RepositorySessionStoreDelegate {
+  protected final RepositorySessionStoreDelegate inner;
+  protected final ExecutorService                executor;
+
+  public DeferredRepositorySessionStoreDelegate(
+      RepositorySessionStoreDelegate inner, ExecutorService executor) {
+    this.inner = inner;
+    this.executor = executor;
+  }
+
+  @Override
+  public void onRecordStoreSucceeded(final String guid) {
+    executor.execute(new Runnable() {
+      @Override
+      public void run() {
+        inner.onRecordStoreSucceeded(guid);
+      }
+    });
+  }
+
+  @Override
+  public void onRecordStoreFailed(final Exception ex, final String guid) {
+    executor.execute(new Runnable() {
+      @Override
+      public void run() {
+        inner.onRecordStoreFailed(ex, guid);
+      }
+    });
+  }
+
+  @Override
+  public RepositorySessionStoreDelegate deferredStoreDelegate(ExecutorService newExecutor) {
+    if (newExecutor == executor) {
+      return this;
+    }
+    throw new IllegalArgumentException("Can't re-defer this delegate.");
+  }
+
+  @Override
+  public void onStoreCompleted(final long storeEnd) {
+    executor.execute(new Runnable() {
+      @Override
+      public void run() {
+        inner.onStoreCompleted(storeEnd);
+      }
+    });
+  }
+}