| // 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.singlejar; |
| |
| import com.google.devtools.build.singlejar.OptionFileExpander.OptionFileProvider; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * A simple virtual file system interface. It's much simpler than the Blaze |
| * virtual file system and only to be used inside this package. |
| */ |
| public interface SimpleFileSystem extends OptionFileProvider { |
| |
| @Override |
| InputStream getInputStream(String filename) throws IOException; |
| |
| /** |
| * Opens a file for output and returns an output stream. If a file of that |
| * name already exists, it is overwritten. |
| */ |
| OutputStream getOutputStream(String filename) throws IOException; |
| |
| /** |
| * Returns the File object for this filename. |
| */ |
| File getFile(String filename) throws IOException; |
| |
| /** Delete the file with the given name and return whether deleting it was successful. */ |
| boolean delete(String filename); |
| } |