/*
* Copyright (C) 2014 Indeed Inc.
*
* 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.indeed.imhotep.archive.compression;
import com.indeed.util.compress.CompressionOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;
/**
* @author jsgroth
*/
public class GzipCompressionOutputStream extends CompressionOutputStream {
public GzipCompressionOutputStream(OutputStream out) throws IOException {
super(new ResettableGZIPOutputStream(out));
}
@Override
public void write(byte[] bytes, int off, int len) throws IOException {
out.write(bytes, off, len);
}
@Override
public void finish() throws IOException {
((ResettableGZIPOutputStream)out).finish();
}
@Override
public void resetState() throws IOException {
((ResettableGZIPOutputStream)out).resetState();
}
@Override
public void write(int b) throws IOException {
out.write(b);
}
private static class ResettableGZIPOutputStream extends GZIPOutputStream {
private ResettableGZIPOutputStream(OutputStream out) throws IOException {
super(out);
}
private void resetState() {
def.reset();
}
}
}