/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.logging.stdio;
import org.jboss.as.logging.CommonAttributes;
import org.jboss.logmanager.Level;
import org.jboss.logmanager.LogContext;
import org.jboss.logmanager.Logger;
import org.jboss.logmanager.Logger.AttachmentKey;
import org.jboss.stdio.LoggingOutputStream;
import org.jboss.stdio.NullInputStream;
import org.jboss.stdio.StdioContext;
import org.jboss.stdio.StdioContextSelector;
/**
* @author <a href="mailto:jperkins@redhat.com">James R. Perkins</a>
*/
public class LogContextStdioContextSelector implements StdioContextSelector {
public static final AttachmentKey<StdioContext> STDIO_CONTEXT_ATTACHMENT_KEY = new AttachmentKey<StdioContext>();
public LogContextStdioContextSelector(final StdioContext defaultContext) {
// Register the STDIO context on the default log context
LogContext.getLogContext().getLogger(CommonAttributes.ROOT_LOGGER_NAME).attachIfAbsent(STDIO_CONTEXT_ATTACHMENT_KEY, defaultContext);
}
@Override
public StdioContext getStdioContext() {
final LogContext logContext = LogContext.getLogContext();
final Logger root = logContext.getLogger(CommonAttributes.ROOT_LOGGER_NAME);
StdioContext stdioContext = root.getAttachment(STDIO_CONTEXT_ATTACHMENT_KEY);
if (stdioContext == null) {
stdioContext = StdioContext.create(
new NullInputStream(),
new LoggingOutputStream(logContext.getLogger("stdout"), Level.INFO),
new LoggingOutputStream(logContext.getLogger("stderr"), Level.ERROR)
);
final StdioContext appearing = root.attachIfAbsent(STDIO_CONTEXT_ATTACHMENT_KEY, stdioContext);
if (appearing != null) {
stdioContext = appearing;
}
}
return stdioContext;
}
}