| // 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.android.ziputils; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Entry handler to pass to {@link ZipIn#scanEntries(EntryHandler)}. Implementations, |
| * typically perform actions such as selecting, copying, renaming, merging, entries, |
| * and writing entries to one or more {@link ZipOut}. |
| */ |
| public interface EntryHandler { |
| |
| /** |
| * Handles a zip file entry. Called by the {@code ZipIn} scanner, for each entry. |
| * |
| * @param in The {@code ZipIn} from which we're called. |
| * @param header The header for the entry to handle. |
| * @param dirEntry The directory entry corresponding to this entry. |
| * @param data byte buffer containing the data of the entry. If the data size cannot be |
| * determine from the header or directory entry (zip error), then the provided buffer |
| * may not contain all of the data. |
| * @throws IOException implementations may thrown an IOException to signal that an error occurred |
| * handling an entry. An IOException may also be generated by certain methods that the |
| * may invoke on the arguments passed to this method. |
| */ |
| void handle(ZipIn in, LocalFileHeader header, DirectoryEntry dirEntry, ByteBuffer data) |
| throws IOException; |
| } |