79 lines
2.9 KiB
Java
79 lines
2.9 KiB
Java
/* Taken from the javaxdelta project.
|
|
|
|
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/javaxdelta/javaxdelta/com/nothome/delta/DebugDiffWriter.java?rev=1.1.1.1&content-type=text/vnd.viewcvs-markup */
|
|
|
|
/*
|
|
*
|
|
* Copyright (c) 2001 Torgeir Veimo
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
package org.thdl.util.javaxdelta;
|
|
|
|
|
|
/**
|
|
* This class implements a GDIFF output queue, that will contatenate
|
|
* subsequent copy statements when necessary, and write both
|
|
* copy statement and insert statement to the specified OutputStream.
|
|
*
|
|
* The output follows the GDIFF file specification available at
|
|
* http://www.w3.org/TR/NOTE-gdiff-19970901.html.
|
|
*/
|
|
|
|
import java.util.*;
|
|
import java.io.*;
|
|
|
|
public class DebugDiffWriter implements DiffWriter {
|
|
|
|
byte buf[] = new byte[256]; int buflen = 0;
|
|
|
|
public DebugDiffWriter() {}
|
|
|
|
public void addCopy(int offset, int length) throws IOException {
|
|
if (buflen > 0)
|
|
writeBuf();
|
|
System.err.println("COPY off: " + offset + ", len: " + length);
|
|
}
|
|
|
|
public void addData(byte b) throws IOException {
|
|
if (buflen < 256)
|
|
buf[buflen++] = b;
|
|
else
|
|
writeBuf();
|
|
}
|
|
private void writeBuf() {
|
|
if (buflen > 0) { // DC: added this
|
|
System.err.print("DATA: ");
|
|
for (int ix = 0; ix < buflen; ix++) {
|
|
if (buf[ix] == '\n')
|
|
System.err.print("\\n");
|
|
else
|
|
System.err.print(String.valueOf((char)((char) buf[ix])));
|
|
//System.err.print("0x" + Integer.toHexString(buf[ix]) + " "); // hex output
|
|
}
|
|
System.err.println("");
|
|
buflen = 0;
|
|
}
|
|
}
|
|
|
|
public void flush() throws IOException { writeBuf(); } // DC: these did nothing, but that's not correct.
|
|
public void close() throws IOException { flush(); } // DC: these did nothing, but that's not correct.
|
|
}
|