/*
* 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;
import java.util.concurrent.ConcurrentMap;
import org.jboss.logmanager.LogContext;
import org.jboss.util.collection.ConcurrentSkipListMap;
/**
* @author <a href="mailto:jperkins@redhat.com">James R. Perkins</a>
*/
final class LoggingProfileContextSelector {
private static final LoggingProfileContextSelector INSTANCE = new LoggingProfileContextSelector();
private final ConcurrentMap<String, LogContext> profileContexts = new ConcurrentSkipListMap<String, LogContext>();
private LoggingProfileContextSelector() {
}
public static LoggingProfileContextSelector getInstance() {
return INSTANCE;
}
/**
* Get or create the log context based on the logging profile.
*
* @param loggingProfile the logging profile to get or create the log context for
*
* @return the log context that was found or a new log context
*/
public LogContext getOrCreate(final String loggingProfile) {
LogContext result = profileContexts.get(loggingProfile);
if (result == null) {
result = LogContext.create();
final LogContext current = profileContexts.putIfAbsent(loggingProfile, result);
if (current != null) {
result = current;
}
}
return result;
}
/**
* Returns the log context associated with the logging profile or {@code null} if the logging profile does not have
* an associated log context.
*
* @param loggingProfile the logging profile associated with the log context
*
* @return the log context or {@code null} if the logging profile is not associated with a log context
*/
public LogContext get(final String loggingProfile) {
return profileContexts.get(loggingProfile);
}
/**
* Checks to see if the logging profile has a log context associated with it.
*
* @param loggingProfile the logging profile to check
*
* @return {@code true} if the logging profile has an associated log context, otherwise {@code false}
*/
public boolean exists(final String loggingProfile) {
return profileContexts.containsKey(loggingProfile);
}
/**
* Removes the associated log context from the logging profile.
*
* @param loggingProfile the logging profile associated with the log context
*
* @return the log context that was removed or {@code null} if there was no log context associated
*/
public LogContext remove(final String loggingProfile) {
return profileContexts.remove(loggingProfile);
}
}