1 /* 2 * Copyright (C) 2022 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.ondevicepersonalization.libraries.plugin.internal; 18 19 import com.android.ondevicepersonalization.libraries.plugin.Plugin; 20 21 import com.google.common.collect.ImmutableList; 22 import com.google.common.collect.ImmutableSet; 23 24 import org.checkerframework.checker.nullness.qual.Nullable; 25 26 /** Interface used to load Plugins. */ 27 public interface PluginLoader { 28 /** 29 * Returns an instance of the plugin. 30 * 31 * @param className The class name of the plugin 32 * @param pluginCode contains FileDescriptors with the plugin apks to be loaded 33 * @param classLoader The plugin container's class loader to be isolated and managed 34 * @param containerClassesAllowlist Classes allowed to be loaded outside plugin's class loader. 35 * These are usually classes that are accessed inside and outside the sandbox. 36 * @param containerPackagesAllowlist Packages allowed to be loaded outside plugin's class 37 * loader. 38 */ loadPlugin( String className, ImmutableList<PluginCode> pluginCode, ClassLoader classLoader, ImmutableSet<String> containerClassesAllowlist, ImmutableSet<String> containerPackagesAllowlist)39 @Nullable Plugin loadPlugin( 40 String className, 41 ImmutableList<PluginCode> pluginCode, 42 ClassLoader classLoader, 43 ImmutableSet<String> containerClassesAllowlist, 44 ImmutableSet<String> containerPackagesAllowlist); 45 } 46