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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.commons.io.output;

import java.io.OutputStream;

/**
 * Proxy stream that prevents the underlying output stream from being closed.
 * 

* This class is typically used in cases where an output stream needs to be * passed to a component that wants to explicitly close the stream even if * other components would still use the stream for output. *

* @version $Id$ * @since 1.4 */ public class CloseShieldOutputStream extends ProxyOutputStream { /** * Creates a proxy that shields the given output stream from being * closed. * * @param out underlying output stream */ public CloseShieldOutputStream(final OutputStream out) { super(out); } /** * Replaces the underlying output stream with a {@link ClosedOutputStream} * sentinel. The original output stream will remain open, but this proxy * will appear closed. */ @Override public void close() { out = new ClosedOutputStream(); } }




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