| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * 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.android.zipflinger; |
| |
| import com.android.annotations.NonNull; |
| import java.io.IOException; |
| |
| class ZipSourceEntry extends Source { |
| // Location of the payload in the zipsource. |
| private Location payloadLoc; |
| private final ZipSource zipSource; |
| |
| protected ZipSourceEntry(@NonNull String name, @NonNull Entry entry, ZipSource zipSource) { |
| super(name); |
| this.zipSource = zipSource; |
| compressedSize = entry.getCompressedSize(); |
| uncompressedSize = entry.getUncompressedSize(); |
| crc = entry.getCrc(); |
| compressionFlag = entry.getCompressionFlag(); |
| payloadLoc = entry.getPayloadLocation(); |
| } |
| |
| @Override |
| public void prepare() {} |
| |
| @Override |
| public long writeTo(@NonNull ZipWriter writer) throws IOException { |
| writer.transferFrom(zipSource.getChannel(), payloadLoc.first, payloadLoc.size()); |
| return payloadLoc.size(); |
| } |
| } |