1 files changed, 56 insertions, 0 deletions
diff --git a/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/delegates/DeferredRepositorySessionFetchRecordsDelegate.java b/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/delegates/DeferredRepositorySessionFetchRecordsDelegate.java
new file mode 100644
index 000000000..1178d9b5b
--- /dev/null
+++ b/mobile/android/services/src/main/java/org/mozilla/gecko/sync/repositories/delegates/DeferredRepositorySessionFetchRecordsDelegate.java
@@ -0,0 +1,56 @@
+/* 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;
+
+import org.mozilla.gecko.sync.repositories.domain.Record;
+
+public class DeferredRepositorySessionFetchRecordsDelegate implements RepositorySessionFetchRecordsDelegate {
+  private final RepositorySessionFetchRecordsDelegate inner;
+  private final ExecutorService executor;
+  public DeferredRepositorySessionFetchRecordsDelegate(final RepositorySessionFetchRecordsDelegate inner, final ExecutorService executor) {
+    this.inner = inner;
+    this.executor = executor;
+  }
+
+  @Override
+  public void onFetchedRecord(final Record record) {
+    executor.execute(new Runnable() {
+      @Override
+      public void run() {
+         inner.onFetchedRecord(record);
+      }
+    });
+  }
+
+  @Override
+  public void onFetchFailed(final Exception ex, final Record record) {
+    executor.execute(new Runnable() {
+      @Override
+      public void run() {
+        inner.onFetchFailed(ex, record);
+      }
+    });
+  }
+
+  @Override
+  public void onFetchCompleted(final long fetchEnd) {
+    executor.execute(new Runnable() {
+      @Override
+      public void run() {
+        inner.onFetchCompleted(fetchEnd);
+      }
+    });
+  }
+
+  @Override
+  public RepositorySessionFetchRecordsDelegate deferredFetchDelegate(ExecutorService newExecutor) {
+    if (newExecutor == executor) {
+      return this;
+    }
+    throw new IllegalArgumentException("Can't re-defer this delegate.");
+  }
+}