// ========================================================================
// Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================
package net.i2p.jetty;
import net.i2p.I2PAppContext;
import net.i2p.util.Log;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.util.log.Logger;
/**
* Modified from Jetty 6.1.26 StdErrLog.java and Slf4jLog.java
*
* Usage: org.eclipse.log.Log.setLog(new I2PLogger(ctx));
*
* @since Jetty 6
*/
public class I2PLogger implements Logger
{
private final Log _log;
private final StringBuilder _buffer = new StringBuilder();
//static {
// So people don't wonder where the logs went
//System.out.println("INFO: Jetty " + Server.getVersion() + " logging to I2P logs using class " + Server.class.getName());
//}
public I2PLogger()
{
this(I2PAppContext.getGlobalContext());
}
public I2PLogger(I2PAppContext ctx)
{
_log = ctx.logManager().getLog(Server.class);
if (System.getProperty("DEBUG") != null)
setDebugEnabled(true);
}
public boolean isDebugEnabled()
{
return _log.shouldLog(Log.DEBUG);
}
public void setDebugEnabled(boolean enabled)
{
if (enabled)
_log.setMinimumPriority(Log.DEBUG);
else
// LogManager.getDefaultLimit() returns a String, not worth it
_log.setMinimumPriority(Log.ERROR);
}
public void info(String msg,Object arg0, Object arg1)
{
if (arg0 == null && arg1 == null) {
_log.info(msg);
} else if (arg0 != null && arg1 == null && arg0 instanceof Throwable) {
_log.info(msg, (Throwable) arg0);
} else if (_log.shouldLog(Log.INFO)) {
synchronized(_buffer) {
format(msg,arg0,arg1);
_log.info(_buffer.toString());
}
}
}
public void debug(String msg,Throwable th)
{
_log.debug(msg,th);
}
public void debug(String msg,Object arg0, Object arg1)
{
if (arg0 == null && arg1 == null) {
_log.debug(msg);
} else if (arg0 != null && arg1 == null && arg0 instanceof Throwable) {
_log.debug(msg, (Throwable) arg0);
} else if (_log.shouldLog(Log.DEBUG)) {
synchronized(_buffer) {
format(msg,arg0,arg1);
_log.debug(_buffer.toString());
}
}
}
public void warn(String msg,Object arg0, Object arg1)
{
if (arg0 == null && arg1 == null) {
_log.warn(msg);
} else if (arg0 != null && arg1 == null && arg0 instanceof Throwable) {
warn(msg, (Throwable) arg0);
} else if (_log.shouldLog(Log.WARN)) {
synchronized(_buffer) {
format(msg,arg0,arg1);
_log.warn(_buffer.toString());
}
}
}
public void warn(String msg, Throwable th)
{
// some of these are serious, some aren't
// no way to get it right
if (th != null) {
if (_log.shouldLog(Log.WARN))
_log.warn(msg, th);
else
_log.logAlways(Log.WARN, msg + ": " + th);
} else {
_log.logAlways(Log.WARN, msg);
}
}
private void format(String msg, Object arg0, Object arg1)
{
_buffer.setLength(0);
int i0=msg==null?-1:msg.indexOf("{}");
int i1=i0<0?-1:msg.indexOf("{}",i0+2);
if (i0>=0)
{
format(msg.substring(0,i0));
format(String.valueOf(arg0==null?"null":arg0));
if (i1>=0)
{
format(msg.substring(i0+2,i1));
format(String.valueOf(arg1==null?"null":arg1));
format(msg.substring(i1+2));
}
else
{
format(msg.substring(i0+2));
if (arg1!=null)
{
_buffer.append(' ');
format(String.valueOf(arg1));
}
}
}
else
{
format(msg);
if (arg0!=null)
{
_buffer.append(' ');
format(String.valueOf(arg0));
}
if (arg1!=null)
{
_buffer.append(' ');
format(String.valueOf(arg1));
}
}
}
private void format(String msg)
{
if (msg == null)
_buffer.append("null");
else
_buffer.append(msg);
}
public Logger getLogger(String name)
{
return this;
}
@Override
public String toString()
{
return "I2PLogger";
}
/**
* @since Jetty 7
*/
public void ignore(Throwable ignored)
{
debug("IGNORED", ignored);
}
/**
* @since Jetty 7
*/
public void debug(Throwable thrown)
{
debug("", thrown);
}
/**
* @since Jetty 7
*/
public void debug(String msg, Object... args)
{
Object a1 = args.length > 0 ? args[0] : null;
Object a2 = args.length > 1 ? args[1] : null;
debug(msg, a1, a2);
}
/**
* @since Jetty 7
*/
public void info(Throwable thrown)
{
info("", thrown);
}
/**
* @since Jetty 7
*/
public void info(String msg, Object... args)
{
Object a1 = args.length > 0 ? args[0] : null;
Object a2 = args.length > 1 ? args[1] : null;
info(msg, a1, a2);
}
/**
* @since Jetty 7
*/
public void info(String msg, Throwable th)
{
_log.info(msg,th);
}
/**
* @since Jetty 7
*/
public void warn(Throwable thrown)
{
warn("", thrown);
}
/**
* @since Jetty 7
*/
public void warn(String msg, Object... args)
{
Object a1 = args.length > 0 ? args[0] : null;
Object a2 = args.length > 1 ? args[1] : null;
warn(msg, a1, a2);
}
/**
* @since Jetty 7
*/
public String getName() {
return "net.i2p.jetty.I2PLogger";
}
/**
* @since Jetty 9
*/
public void debug(String msg, long arg) {
debug(msg, Long.valueOf(arg), null);
}
}