| // Copyright 2017 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.android.desugar; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.zip.ZipEntry; |
| |
| /** Input file provider allows to iterate on relative path filename of a directory or a jar file. */ |
| interface InputFileProvider extends Closeable, Iterable<String> { |
| |
| /** |
| * Return a ZipEntry for {@code filename}. If the provider is a {@link ZipInputFileProvider}, the |
| * method returns the existing ZipEntry in order to keep its metadata, otherwise a new one is |
| * created. |
| */ |
| ZipEntry getZipEntry(String filename); |
| |
| /** |
| * This method returns an input stream allowing to read the file {@code filename}, it is the |
| * responsibility of the caller to close this stream. |
| */ |
| InputStream getInputStream(String filename) throws IOException; |
| } |