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Java's BufferedOutputStream swallows any errors that occur when flushing the buffer in close(). This class overrides close to make sure an error during the final flush is reported back to the caller. Change-Id: I74a82b31505fadf8378069c5f6554f1033c28f9b Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>stable-1.3
Robin Rosenberg
13 years ago
committed by
Matthias Sohn
13 changed files with 119 additions and 30 deletions
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/* |
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* Copyright (C) 2011, Robin Rosenberg |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.util.io; |
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import java.io.BufferedOutputStream; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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/** |
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* A BufferedOutputStream that throws an error if the final flush fails on |
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* close. |
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* <p> |
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* Java's BufferedOutputStream swallows errors that occur when the output stream |
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* tries to write the final bytes to the output during close. This may result in |
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* corrupted files without notice. |
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* </p> |
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*/ |
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public class SafeBufferedOutputStream extends BufferedOutputStream { |
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/** |
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* @see BufferedOutputStream#BufferedOutputStream(OutputStream) |
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* @param out |
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*/ |
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public SafeBufferedOutputStream(OutputStream out) { |
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super(out); |
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} |
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/** |
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* @see BufferedOutputStream#BufferedOutputStream(OutputStream, int) |
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* @param out |
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* @param size |
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*/ |
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public SafeBufferedOutputStream(OutputStream out, int size) { |
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super(out); |
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} |
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@Override |
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public void close() throws IOException { |
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try { |
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flush(); |
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} finally { |
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super.close(); |
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} |
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} |
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} |
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