Merge "Allow mainline IPsec(IKE) to statically include @PolicyDirection" am: 17d04f08d6 am: b5189ed2d9

Change-Id: I40382746ab54ed21fe9d8fc68b2c81bdf2b4e464

Android.bp

@@ -586,6 +586,14 @@ java_library {
     sdk_version: "current",
 }
 
+filegroup {
+    name: "framework-ike-shared-srcs",
+    visibility: ["//frameworks/opt/net/ike"],
+    srcs: [
+        "core/java/android/net/annotations/PolicyDirection.java",
+    ],
+}
+
 filegroup {
     name: "framework-networkstack-shared-srcs",
     srcs: [

core/java/android/net/IpSecManager.java

@@ -17,7 +17,6 @@ package android.net;
 
 import static com.android.internal.util.Preconditions.checkNotNull;
 
-import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.RequiresFeature;
 import android.annotation.RequiresPermission;
@@ -26,6 +25,7 @@ import android.annotation.SystemService;
 import android.annotation.TestApi;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.net.annotations.PolicyDirection;
 import android.os.Binder;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
@@ -41,8 +41,6 @@ import dalvik.system.CloseGuard;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
 import java.net.DatagramSocket;
 import java.net.InetAddress;
 import java.net.Socket;
@@ -78,11 +76,6 @@ public final class IpSecManager {
      */
     public static final int DIRECTION_OUT = 1;
 
-    /** @hide */
-    @IntDef(value = {DIRECTION_IN, DIRECTION_OUT})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface PolicyDirection {}
-
     /**
      * The Security Parameter Index (SPI) 0 indicates an unknown or invalid index.
      *

core/java/android/net/annotations/PolicyDirection.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2019 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.net.annotations;
+
+import android.annotation.IntDef;
+import android.net.IpSecManager;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * IPsec traffic direction.
+ *
+ * <p>Mainline modules cannot reference hidden @IntDef. Moving this annotation to a separate class
+ * to allow others to statically include it.
+ *
+ * @hide
+ */
+@IntDef(value = {IpSecManager.DIRECTION_IN, IpSecManager.DIRECTION_OUT})
+@Retention(RetentionPolicy.SOURCE)
+public @interface PolicyDirection {}