Add resource reference annotations

These annotations allow you to annotate an int parameter or return
value to indicate that the int should correspond to a resource
constant (such a R.string.app_name).

Change-Id: I3a0b2ef0b943bdf9d5a2e1f978ccf3445eed829a

1 files changed, 37 insertions, 0 deletions

diff --git a/core/java/android/annotation/StyleRes.java b/core/java/android/annotation/StyleRes.java
new file mode 100644
index 0000000..4453b8d
--- /dev/null
+++ b/core/java/android/annotation/StyleRes.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2013 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 android.annotation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+/**
+ * Denotes that a integer parameter, field or method return value is expected
+ * to be a style resource reference (e.g. {@link android.R.style#TextAppearance}).
+ *
+ * {@hide}
+ */
+@Documented
+@Retention(SOURCE)
+@Target({METHOD, PARAMETER, FIELD})
+public @interface StyleRes {
+}