com.mysql.cj.protocol.x.ReusableOutputStream Maven / Gradle / Ivy
/*
* Copyright (c) 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.protocol.x;
import java.io.FilterOutputStream;
import java.io.OutputStream;
/**
* An {@link OutputStream} wrapper that allows switching to different underlying {@link OutputStream}s under the same {@link OutputStream} instance.
*/
public class ReusableOutputStream extends FilterOutputStream {
protected ReusableOutputStream(OutputStream out) {
super(out);
}
/**
* Sets a new underlying {@link OutputStream} in this {@link ReusableOutputStream}.
*
* @param newOut
* the new {@link OutputStream} to set.
* @return
* the previous underlying {@link OutputStream}.
*/
public OutputStream setOutputStream(OutputStream newOut) {
OutputStream previousOut = this.out;
this.out = newOut;
return previousOut;
}
}