/*
* 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.tasks._maven;
import hudson.console.LineTransformationOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.regex.Matcher;
/**
* Filter {@link OutputStream} that places annotations that marks various Maven outputs.
*
* @author Kohsuke Kawaguchi
*/
public class MavenConsoleAnnotator extends LineTransformationOutputStream {
private final OutputStream out;
private final Charset charset;
public MavenConsoleAnnotator(OutputStream out, Charset charset) {
this.out = out;
this.charset = charset;
}
@Override
protected void eol(byte[] b, int len) throws IOException {
String line = charset.decode(ByteBuffer.wrap(b, 0, len)).toString();
// trim off CR/LF from the end
line = trimEOL(line);
// TODO:
// we need more support for conveniently putting annotations in the middle of the line, not just at the beginning
// we also need the ability for an extension point to have notes hook into the processing
Matcher m = MavenMojoNote.PATTERN.matcher(line);
if (m.matches())
new MavenMojoNote().encodeTo(out);
m = Maven3MojoNote.PATTERN.matcher(line);
if (m.matches())
new Maven3MojoNote().encodeTo(out);
m = MavenWarningNote.PATTERN.matcher(line);
if (m.find())
new MavenWarningNote().encodeTo(out);
m = MavenErrorNote.PATTERN.matcher(line);
if (m.find())
new MavenErrorNote().encodeTo(out);
out.write(b,0,len);
}
@Override
public void close() throws IOException {
super.close();
out.close();
}
}