Hardware: add SerialNumber support

Some manufacturers, e.g. Samsung and Acer, display a different
serial number in Settings -> About Phone than the one in
ro.serialno. This class enables the alternative serial number,
which is the one marked physically on the device, to be displayed.

Change-Id: If328ca7b487435b88246d1f8c47b04770183f09e

1 files changed, 38 insertions, 0 deletions

diff --git a/src/org/cyanogenmod/hardware/SerialNumber.java b/src/org/cyanogenmod/hardware/SerialNumber.java
new file mode 100644
index 0000000..e0f0718
--- /dev/null
+++ b/src/org/cyanogenmod/hardware/SerialNumber.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2014 The CyanogenMod 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 org.cyanogenmod.hardware;
+
+/**
+ * Support for displaying a different serial number in Settings -> About Phone
+ * than ro.serialno, which may be different than the actual serial number
+ * sticker on the hardware.
+ */
+public class SerialNumber {
+
+    /**
+     * Whether device requires an alternative serial number.
+     *
+     * @return boolean Supported devices must return always true
+     */
+    public static boolean isSupported() { return false; }
+
+    /**
+     * Returns the alternative serial number to be displayed.
+     */
+    public static String getSerialNumber() { return null; }
+
+}