1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.tv.common.feature; 18 19 import android.content.Context; 20 import android.content.pm.PackageManager; 21 22 /** A feature that is only available when {@code permissionName} is granted. */ 23 public class PermissionFeature implements Feature { 24 25 public static final PermissionFeature DVB_DEVICE_PERMISSION = 26 new PermissionFeature("android.permission.DVB_DEVICE"); 27 28 private final String permissionName; 29 PermissionFeature(String permissionName)30 private PermissionFeature(String permissionName) { 31 this.permissionName = permissionName; 32 } 33 34 @Override isEnabled(Context context)35 public boolean isEnabled(Context context) { 36 return context.checkSelfPermission(permissionName) == PackageManager.PERMISSION_GRANTED; 37 } 38 } 39