/*
* The MIT License
*
* Copyright (c) 2010, InfraDNA, Inc.
*
* 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 hudson.console;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.logging.Logger;
/**
* Filters out console notes.
*
* @author Kohsuke Kawaguchi
*/
public class PlainTextConsoleOutputStream extends LineTransformationOutputStream {
private final OutputStream out;
/**
*
*/
public PlainTextConsoleOutputStream(OutputStream out) {
this.out = out;
}
/**
* Called after we read the whole line of plain text.
*/
protected void eol(byte[] in, int sz) throws IOException {
int next = ConsoleNote.findPreamble(in,0,sz);
// perform byte[]->char[] while figuring out the char positions of the BLOBs
int written = 0;
while (next>=0) {
if (next>written) {
out.write(in,written,next-written);
written = next;
} else {
assert next==written;
}
int rest = sz - next;
ByteArrayInputStream b = new ByteArrayInputStream(in, next, rest);
ConsoleNote.skip(new DataInputStream(b));
int bytesUsed = rest - b.available(); // bytes consumed by annotations
written += bytesUsed;
next = ConsoleNote.findPreamble(in,written,sz-written);
}
// finish the remaining bytes->chars conversion
out.write(in,written,sz-written);
}
@Override
public void flush() throws IOException {
out.flush();
}
@Override
public void close() throws IOException {
super.close();
out.close();
}
private static final Logger LOGGER = Logger.getLogger(PlainTextConsoleOutputStream.class.getName());
}