org.gridgain.grid.kernal.ggfs.common.GridGgfsDataOutputStream Maven / Gradle / Ivy

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/* 
 Copyright (C) GridGain Systems. All Rights Reserved.
 
 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.gridgain.grid.kernal.ggfs.common;

import java.io.*;

/**
 * Data output stream implementing ObjectOutput but throwing exceptions on methods working with objects.
 */
public class GridGgfsDataOutputStream extends DataOutputStream implements ObjectOutput {
    /**
     * Creates a new data output stream to write data to the specified
     * underlying output stream. The counter written is
     * set to zero.
     *
     * @param   out   the underlying output stream, to be saved for later
     *                use.
     * @see     FilterOutputStream#out
     */
    public GridGgfsDataOutputStream(OutputStream out) {
        super(out);
    }

    /** {@inheritDoc} */
    @Override public void writeObject(Object obj) throws IOException {
        throw new IOException("This method must not be invoked on GGFS data output stream.");
    }
}