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/*
* Copyright (C) 2012, Robin Rosenberg <robin.rosenberg@dewire.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.util.io;
import java.io.IOException;
import java.io.Writer;
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.eclipse.jgit.util.SystemReader;
/**
* An alternative PrintWriter that doesn't catch exceptions.
*
* @since 2.2
*/
public class ThrowingPrintWriter extends Writer {
private final Writer out;
private final String LF;
/**
* Construct a JGitPrintWriter
*
* @param out
* the underlying {@link java.io.Writer}
*/
public ThrowingPrintWriter(Writer out) {
this.out = out;
LF = AccessController.doPrivileged(new PrivilegedAction<String>() {
@Override
public String run() {
return SystemReader.getInstance().getProperty("line.separator"); //$NON-NLS-1$
}
});
}
/** {@inheritDoc} */
@Override
public void write(char[] cbuf, int off, int len) throws IOException {
out.write(cbuf, off, len);
}
/** {@inheritDoc} */
@Override
public void flush() throws IOException {
out.flush();
}
/** {@inheritDoc} */
@Override
public void close() throws IOException {
out.close();
}
/**
* Print a string and terminate with a line feed.
*
* @param s a {@link java.lang.String} object.
* @throws java.io.IOException
*/
public void println(String s) throws IOException {
print(s + LF);
}
/**
* Print a platform dependent new line
*
* @throws java.io.IOException
*/
public void println() throws IOException {
print(LF);
}
/**
* Print a char
*
* @param value a char.
* @throws java.io.IOException
*/
public void print(char value) throws IOException {
print(String.valueOf(value));
}
/**
* Print an int as string
*
* @param value
* an int.
* @throws java.io.IOException
*/
public void print(int value) throws IOException {
print(String.valueOf(value));
}
/**
* Print a long as string
*
* @param value a long.
* @throws java.io.IOException
*/
public void print(long value) throws IOException {
print(String.valueOf(value));
}
/**
* Print a short as string
*
* @param value a short.
* @throws java.io.IOException
*/
public void print(short value) throws IOException {
print(String.valueOf(value));
}
/**
* Print a formatted message according to
* {@link java.lang.String#format(String, Object...)}.
*
* @param fmt
* a {@link java.lang.String} object.
* @param args
* objects.
* @throws java.io.IOException
*/
public void format(String fmt, Object... args) throws IOException {
print(String.format(fmt, args));
}
/**
* Print an object's toString representations
*
* @param any
* an object.
* @throws java.io.IOException
*/
public void print(Object any) throws IOException {
out.write(String.valueOf(any));
}
}
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