| /* |
| * Copyright (C) 2016 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.apkzlib.zip; |
| |
| import com.android.apkzlib.zip.utils.CloseableByteSource; |
| import javax.annotation.Nonnull; |
| |
| /** |
| * Result of compressing data. |
| */ |
| public class CompressionResult { |
| |
| /** |
| * The compression method used. |
| */ |
| @Nonnull |
| private final CompressionMethod compressionMethod; |
| |
| /** |
| * The resulting data. |
| */ |
| @Nonnull |
| private final CloseableByteSource source; |
| |
| /** |
| * Size of the compressed source. Kept because {@code source.size()} can throw |
| * {@code IOException}. |
| */ |
| private final long mSize; |
| |
| /** |
| * Creates a new compression result. |
| * |
| * @param source the data source |
| * @param method the compression method |
| */ |
| public CompressionResult(@Nonnull CloseableByteSource source, @Nonnull CompressionMethod method, |
| long size) { |
| compressionMethod = method; |
| this.source = source; |
| mSize = size; |
| } |
| |
| /** |
| * Obtains the compression method. |
| * |
| * @return the compression method |
| */ |
| @Nonnull |
| public CompressionMethod getCompressionMethod() { |
| return compressionMethod; |
| } |
| |
| /** |
| * Obtains the compressed data. |
| * |
| * @return the data, the resulting array should not be modified |
| */ |
| @Nonnull |
| public CloseableByteSource getSource() { |
| return source; |
| } |
| |
| /** |
| * Obtains the size of the compression result. |
| * |
| * @return the size |
| */ |
| public long getSize() { |
| return mSize; |
| } |
| } |