/**
* Copyright (C) 2011-2015 The XDocReport Team <xdocreport@googlegroups.com>
*
* All rights reserved.
*
* 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 fr.opensagres.xdocreport.core.logging;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import java.util.logging.Filter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
/**
* java.util.logging.Logger implementation delegating to another framework.
* <p>
* Inspired from org.apache.cxf.common.logging.LogUtils (@author gnodet)
* </p>
*
* @author pascalleclercq
*/
public abstract class AbstractDelegatingLogger
extends Logger
{
protected AbstractDelegatingLogger( String name )
{
super( name, null );
}
public void log( LogRecord record )
{
if ( isLoggable( record.getLevel() ) )
{
doLog( record );
}
}
public void log( Level level, String msg )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
doLog( lr );
}
}
public void log( Level level, String msg, Object param1 )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
Object params[] = { param1 };
lr.setParameters( params );
doLog( lr );
}
}
public void log( Level level, String msg, Object params[] )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setParameters( params );
doLog( lr );
}
}
public void log( Level level, String msg, Throwable thrown )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setThrown( thrown );
doLog( lr );
}
}
public void logp( Level level, String sourceClass, String sourceMethod, String msg )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
doLog( lr );
}
}
public void logp( Level level, String sourceClass, String sourceMethod, String msg, Object param1 )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
Object params[] = { param1 };
lr.setParameters( params );
doLog( lr );
}
}
public void logp( Level level, String sourceClass, String sourceMethod, String msg, Object params[] )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
lr.setParameters( params );
doLog( lr );
}
}
public void logp( Level level, String sourceClass, String sourceMethod, String msg, Throwable thrown )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
lr.setThrown( thrown );
doLog( lr );
}
}
public void logrb( Level level, String sourceClass, String sourceMethod, String bundleName, String msg )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
doLog( lr, bundleName );
}
}
public void logrb( Level level, String sourceClass, String sourceMethod, String bundleName, String msg,
Object param1 )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
Object params[] = { param1 };
lr.setParameters( params );
doLog( lr, bundleName );
}
}
public void logrb( Level level, String sourceClass, String sourceMethod, String bundleName, String msg,
Object params[] )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
lr.setParameters( params );
doLog( lr, bundleName );
}
}
public void logrb( Level level, String sourceClass, String sourceMethod, String bundleName, String msg,
Throwable thrown )
{
if ( isLoggable( level ) )
{
LogRecord lr = new LogRecord( level, msg );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
lr.setThrown( thrown );
doLog( lr, bundleName );
}
}
public void entering( String sourceClass, String sourceMethod )
{
if ( isLoggable( Level.FINER ) )
{
logp( Level.FINER, sourceClass, sourceMethod, "ENTRY" );
}
}
public void entering( String sourceClass, String sourceMethod, Object param1 )
{
if ( isLoggable( Level.FINER ) )
{
Object params[] = { param1 };
logp( Level.FINER, sourceClass, sourceMethod, "ENTRY {0}", params );
}
}
public void entering( String sourceClass, String sourceMethod, Object params[] )
{
if ( isLoggable( Level.FINER ) )
{
String msg = "ENTRY";
if ( params == null )
{
logp( Level.FINER, sourceClass, sourceMethod, msg );
return;
}
StringBuilder builder = new StringBuilder( msg );
for ( int i = 0; i < params.length; i++ )
{
builder.append( " {" );
builder.append( Integer.toString( i ) );
builder.append( "}" );
}
logp( Level.FINER, sourceClass, sourceMethod, builder.toString(), params );
}
}
public void exiting( String sourceClass, String sourceMethod )
{
if ( isLoggable( Level.FINER ) )
{
logp( Level.FINER, sourceClass, sourceMethod, "RETURN" );
}
}
public void exiting( String sourceClass, String sourceMethod, Object result )
{
if ( isLoggable( Level.FINER ) )
{
Object params[] = { result };
logp( Level.FINER, sourceClass, sourceMethod, "RETURN {0}", params );
}
}
public void throwing( String sourceClass, String sourceMethod, Throwable thrown )
{
if ( isLoggable( Level.FINER ) )
{
LogRecord lr = new LogRecord( Level.FINER, "THROW" );
lr.setSourceClassName( sourceClass );
lr.setSourceMethodName( sourceMethod );
lr.setThrown( thrown );
doLog( lr );
}
}
public void severe( String msg )
{
if ( isLoggable( Level.SEVERE ) )
{
LogRecord lr = new LogRecord( Level.SEVERE, msg );
doLog( lr );
}
}
public void warning( String msg )
{
if ( isLoggable( Level.WARNING ) )
{
LogRecord lr = new LogRecord( Level.WARNING, msg );
doLog( lr );
}
}
public void info( String msg )
{
if ( isLoggable( Level.INFO ) )
{
LogRecord lr = new LogRecord( Level.INFO, msg );
doLog( lr );
}
}
public void config( String msg )
{
if ( isLoggable( Level.CONFIG ) )
{
LogRecord lr = new LogRecord( Level.CONFIG, msg );
doLog( lr );
}
}
public void fine( String msg )
{
if ( isLoggable( Level.FINE ) )
{
LogRecord lr = new LogRecord( Level.FINE, msg );
doLog( lr );
}
}
public void finer( String msg )
{
if ( isLoggable( Level.FINER ) )
{
LogRecord lr = new LogRecord( Level.FINER, msg );
doLog( lr );
}
}
public void finest( String msg )
{
if ( isLoggable( Level.FINEST ) )
{
LogRecord lr = new LogRecord( Level.FINEST, msg );
doLog( lr );
}
}
public void setLevel( Level newLevel )
throws SecurityException
{
throw new UnsupportedOperationException();
}
public abstract Level getLevel();
public boolean isLoggable( Level level )
{
Level l = getLevel();
return level.intValue() >= l.intValue() && l != Level.OFF;
}
public synchronized void addHandler( Handler handler )
throws SecurityException
{
throw new UnsupportedOperationException();
}
public synchronized void removeHandler( Handler handler )
throws SecurityException
{
throw new UnsupportedOperationException();
}
public synchronized Handler[] getHandlers()
{
throw new UnsupportedOperationException();
}
public synchronized void setUseParentHandlers( boolean useParentHandlers )
{
throw new UnsupportedOperationException();
}
public synchronized boolean getUseParentHandlers()
{
throw new UnsupportedOperationException();
}
public Logger getParent()
{
return null;
}
public void setParent( Logger parent )
{
throw new UnsupportedOperationException();
}
protected void doLog( LogRecord lr )
{
lr.setLoggerName( getName() );
String rbname = getResourceBundleName();
if ( rbname != null )
{
lr.setResourceBundleName( rbname );
lr.setResourceBundle( getResourceBundle() );
}
internalLog( lr );
}
protected void doLog( LogRecord lr, String rbname )
{
lr.setLoggerName( getName() );
if ( rbname != null )
{
lr.setResourceBundleName( rbname );
lr.setResourceBundle( loadResourceBundle( rbname ) );
}
internalLog( lr );
}
protected void internalLog( LogRecord record )
{
Filter filter = getFilter();
if ( filter != null && !filter.isLoggable( record ) )
{
return;
}
String msg = formatMessage( record );
internalLogFormatted( msg, record );
}
protected abstract void internalLogFormatted( String msg, LogRecord record );
protected String formatMessage( LogRecord record )
{
String format = record.getMessage();
ResourceBundle catalog = record.getResourceBundle();
if ( catalog != null )
{
try
{
format = catalog.getString( record.getMessage() );
}
catch ( MissingResourceException ex )
{
format = record.getMessage();
}
}
try
{
Object parameters[] = record.getParameters();
if ( parameters == null || parameters.length == 0 )
{
return format;
}
if ( format.indexOf( "{0" ) >= 0 || format.indexOf( "{1" ) >= 0 || format.indexOf( "{2" ) >= 0
|| format.indexOf( "{3" ) >= 0 )
{
return java.text.MessageFormat.format( format, parameters );
}
return format;
}
catch ( Exception ex )
{
return format;
}
}
/**
* Load the specified resource bundle
*
* @param resourceBundleName the name of the resource bundle to load, cannot be null
* @return the loaded resource bundle.
* @throws java.util.MissingResourceException If the specified resource bundle can not be loaded.
*/
static ResourceBundle loadResourceBundle( String resourceBundleName )
{
// try context class loader to load the resource
ClassLoader cl = Thread.currentThread().getContextClassLoader();
if ( null != cl )
{
try
{
return ResourceBundle.getBundle( resourceBundleName, Locale.getDefault(), cl );
}
catch ( MissingResourceException e )
{
// Failed to load using context classloader, ignore
}
}
// try system class loader to load the resource
cl = ClassLoader.getSystemClassLoader();
if ( null != cl )
{
try
{
return ResourceBundle.getBundle( resourceBundleName, Locale.getDefault(), cl );
}
catch ( MissingResourceException e )
{
// Failed to load using system classloader, ignore
}
}
return null;
}
}