Add @UsedForTesting and @ExternallyReferenced annotations

Bug: 7268357
Change-Id: I0b7e0c19f04af9ae30874d0a4c26ad81bc80be8c

1 files changed, 24 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/annotations/UsedForTesting.java b/java/src/com/android/inputmethod/annotations/UsedForTesting.java
new file mode 100644
index 000000000..2ada091e4
--- /dev/null
+++ b/java/src/com/android/inputmethod/annotations/UsedForTesting.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2012 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.android.inputmethod.annotations;
+
+/**
+ * Denotes that the class, method or field should not be eliminated by ProGuard,
+ * so that unit tests can access it. (See proguard.flags)
+ */
+public @interface UsedForTesting {
+}