| // Copyright 2015 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.ZipEntryFilter.CustomMergeStrategy; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import javax.annotation.concurrent.NotThreadSafe; |
| |
| /** |
| * A strategy that merges a set of files by concatenating them. It inserts no |
| * additional characters and copies bytes one by one. Used for testing. |
| */ |
| @NotThreadSafe |
| final class SlowConcatenateStrategy implements CustomMergeStrategy { |
| |
| @Override |
| public void merge(InputStream in, OutputStream out) throws IOException { |
| int nextByte; |
| while ((nextByte = in.read()) != -1) { |
| out.write(nextByte); |
| } |
| } |
| |
| @Override |
| public void finish(OutputStream out) { |
| // No need to do anything. All the data was already written. |
| } |
| } |