| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.harmony.luni.platform; |
| |
| // BEGIN android-changed |
| import dalvik.system.VMStack; |
| // END android-changed |
| |
| /** |
| * Platform |
| * |
| */ |
| public class Platform { |
| |
| static final IAdapterManager ADAPTER_MANAGER = new AdapterManager(); |
| |
| static final IFileSystem FILE_SYSTEM = OSComponentFactory.getFileSystem(); |
| |
| static final IMemorySystem MEMORY_SYSTEM = OSComponentFactory |
| .getMemorySystem(); |
| |
| static final INetworkSystem NETWORK_SYSTEM = OSComponentFactory |
| .getNetworkSystem(); |
| |
| public static IAdapterManager getAdapterManager() { |
| return ADAPTER_MANAGER; |
| } |
| |
| private static final void accessCheck() { |
| // BEGIN android-changed |
| if (VMStack.getCallingClassLoader() != null) { |
| throw new SecurityException(); |
| } |
| // END android-changed |
| } |
| |
| public static IFileSystem getFileSystem() { |
| accessCheck(); |
| return FILE_SYSTEM; |
| } |
| |
| public static IMemorySystem getMemorySystem() { |
| accessCheck(); |
| return MEMORY_SYSTEM; |
| } |
| |
| public static INetworkSystem getNetworkSystem() { |
| accessCheck(); |
| return NETWORK_SYSTEM; |
| } |
| } |