/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2015 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* 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 org.pentaho.di.core.compress;
import java.io.IOException;
import java.io.InputStream;
public abstract class CompressionInputStream extends InputStream {
private CompressionProvider compressionProvider;
protected InputStream delegate;
public CompressionInputStream( InputStream in, CompressionProvider provider ) {
this();
delegate = in;
compressionProvider = provider;
}
private CompressionInputStream() {
super();
}
public CompressionProvider getCompressionProvider() {
return compressionProvider;
}
public Object nextEntry() throws IOException {
return null;
}
@Override
public void close() throws IOException {
delegate.close();
}
@Override
public int read() throws IOException {
return delegate.read();
}
@Override
public int read( byte[] b ) throws IOException {
return delegate.read( b );
}
@Override
public int read( byte[] b, int off, int len ) throws IOException {
return delegate.read( b, off, len );
}
}