1 files changed, 51 insertions, 0 deletions

diff --git a/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineStatuses.java b/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineStatuses.java
new file mode 100644
index 000000000..6203b201a
--- /dev/null
+++ b/sample_updater/src/com/example/android/systemupdatersample/util/UpdateEngineStatuses.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.systemupdatersample.util;
+
+import android.util.SparseArray;
+
+/**
+ * Helper class to work with update_engine's error codes.
+ * Many error codes are defined in  {@link UpdateEngine.UpdateStatusConstants},
+ * but you can find more in system/update_engine/common/error_code.h.
+ */
+public final class UpdateEngineStatuses {
+
+    private static final SparseArray<String> STATUS_MAP = new SparseArray<>();
+
+    static {
+        STATUS_MAP.put(0, "IDLE");
+        STATUS_MAP.put(1, "CHECKING_FOR_UPDATE");
+        STATUS_MAP.put(2, "UPDATE_AVAILABLE");
+        STATUS_MAP.put(3, "DOWNLOADING");
+        STATUS_MAP.put(4, "VERIFYING");
+        STATUS_MAP.put(5, "FINALIZING");
+        STATUS_MAP.put(6, "UPDATED_NEED_REBOOT");
+        STATUS_MAP.put(7, "REPORTING_ERROR_EVENT");
+        STATUS_MAP.put(8, "ATTEMPTING_ROLLBACK");
+        STATUS_MAP.put(9, "DISABLED");
+    }
+
+    /**
+     * converts status code to status name
+     */
+    public static String getStatusText(int status) {
+        return STATUS_MAP.get(status);
+    }
+
+    private UpdateEngineStatuses() {}
+}