| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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 com.google.devtools.build.lib.vfs.util; |
| |
| import com.google.devtools.build.lib.testutil.TestConstants; |
| import com.google.devtools.build.lib.util.OS; |
| import com.google.devtools.build.lib.vfs.DigestHashFunction; |
| import com.google.devtools.build.lib.vfs.FileSystem; |
| import com.google.devtools.build.lib.vfs.JavaIoFileSystem; |
| import com.google.devtools.build.lib.windows.WindowsFileSystem; |
| |
| /** Convenience factory methods. */ |
| public final class FileSystems { |
| |
| private FileSystems() {} |
| |
| /** Constructs a platform native (Unix or Windows) file system. */ |
| public static FileSystem getNativeFileSystem() { |
| if (OS.getCurrent() == OS.WINDOWS) { |
| return new WindowsFileSystem(DigestHashFunction.getDefaultUnchecked()); |
| } |
| try { |
| return Class.forName(TestConstants.TEST_REAL_UNIX_FILE_SYSTEM) |
| .asSubclass(FileSystem.class) |
| .getDeclaredConstructor(DigestHashFunction.class) |
| .newInstance(DigestHashFunction.getDefaultUnchecked()); |
| } catch (Exception e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| /** Constructs a java.io.File file system. */ |
| public static FileSystem getJavaIoFileSystem() { |
| return new JavaIoFileSystem(DigestHashFunction.getDefaultUnchecked()); |
| } |
| } |