Merge "Add PolicyDirection InfDef annotation to IpSecManager" am: 3498c7a5

    name: "framework-ike-shared-srcs",

    visibility: ["//packages/modules/IPsec"],

    srcs: [

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

        "core/java/com/android/internal/util/HexDump.java",

        "core/java/com/android/internal/util/WakeupMessage.java",

        "services/core/java/com/android/server/vcn/util/PersistableBundleUtils.java",

/**

 * 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})

import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;

import android.annotation.IntDef;

import android.annotation.NonNull;

import android.annotation.RequiresFeature;

import android.annotation.RequiresPermission;

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;

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;

    @SystemApi(client = MODULE_LIBRARIES)

    public static final int DIRECTION_FWD = 2;

    /** @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.

     *