/*
* Sonatype Nexus (TM) Open Source Version
* Copyright (c) 2007-2014 Sonatype, Inc.
* All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
* which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
* of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
* Eclipse Foundation. All other trademarks are the property of their respective owners.
*/
package org.sonatype.nexus.yum.client.internal;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.GZIPInputStream;
import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
/**
* @since yum 3.0
*/
public class CompressionAdapter
{
private final CompressionType compression;
public CompressionAdapter(CompressionType compression) {
this.compression = compression;
}
public InputStream adapt(InputStream inputStream)
throws IOException
{
switch (compression) {
case NONE:
return inputStream;
case GZIP:
return new GZIPInputStream(inputStream);
case BZIP2:
return new BZip2CompressorInputStream(inputStream);
default:
throw new IllegalArgumentException("Could not adapt unknown compression " + compression);
}
}
}