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/*
* 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 mCompressionMethod;
/**
* The resulting data.
*/
@Nonnull
private final CloseableByteSource mSource;
/**
* Size of the compressed source. Kept because {@code mSource.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) {
mCompressionMethod = method;
mSource = source;
mSize = size;
}
/**
* Obtains the compression method.
* @return the compression method
*/
@Nonnull
public CompressionMethod getCompressionMethod() {
return mCompressionMethod;
}
/**
* Obtains the compressed data.
* @return the data, the resulting array should not be modified
*/
@Nonnull
public CloseableByteSource getSource() {
return mSource;
}
/**
* Obtains the size of the compression result.
* @return the size
*/
public long getSize() {
return mSize;
}
}
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