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Spring Cloud Contract Shaded Dependencies
package shaded.shaded.org.eclipse.aether.internal.impl.slf4j;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
import javax.inject.Inject;
import javax.inject.Named;
import shaded.shaded.org.eclipse.aether.spi.locator.Service;
import shaded.shaded.org.eclipse.aether.spi.locator.ServiceLocator;
import shaded.shaded.org.eclipse.aether.spi.log.Logger;
import shaded.shaded.org.eclipse.aether.spi.log.LoggerFactory;
import org.eclipse.sisu.Nullable;
import org.slf4j.ILoggerFactory;
import org.slf4j.spi.LocationAwareLogger;
/**
* A logger factory that delegates to SLF4J logging.
*/
@Named( "slf4j" )
public class Slf4jLoggerFactory
implements LoggerFactory, Service
{
private static final boolean AVAILABLE;
static
{
boolean available;
try
{
Slf4jLoggerFactory.class.getClassLoader().loadClass( "org.slf4j.ILoggerFactory" );
available = true;
}
catch ( Exception | LinkageError e )
{
available = false;
}
AVAILABLE = available;
}
public static boolean isSlf4jAvailable()
{
return AVAILABLE;
}
private ILoggerFactory factory;
/**
* Creates an instance of this logger factory.
*/
public Slf4jLoggerFactory()
{
// enables no-arg constructor
}
@Inject
Slf4jLoggerFactory( @Nullable ILoggerFactory factory )
{
setLoggerFactory( factory );
}
public void initService( ServiceLocator locator )
{
setLoggerFactory( locator.getService( ILoggerFactory.class ) );
}
public Slf4jLoggerFactory setLoggerFactory( ILoggerFactory factory )
{
this.factory = factory;
return this;
}
public Logger getLogger( String name )
{
org.slf4j.Logger logger = getFactory().getLogger( name );
if ( logger instanceof LocationAwareLogger )
{
return new Slf4jLoggerEx( (LocationAwareLogger) logger );
}
return new Slf4jLogger( logger );
}
private ILoggerFactory getFactory()
{
if ( factory == null )
{
factory = org.slf4j.LoggerFactory.getILoggerFactory();
}
return factory;
}
private static final class Slf4jLogger
implements Logger
{
private final org.slf4j.Logger logger;
Slf4jLogger( org.slf4j.Logger logger )
{
this.logger = logger;
}
public boolean isDebugEnabled()
{
return logger.isDebugEnabled();
}
public void debug( String msg )
{
logger.debug( msg );
}
public void debug( String msg, Throwable error )
{
logger.debug( msg, error );
}
public boolean isWarnEnabled()
{
return logger.isWarnEnabled();
}
public void warn( String msg )
{
logger.warn( msg );
}
public void warn( String msg, Throwable error )
{
logger.warn( msg, error );
}
}
private static final class Slf4jLoggerEx
implements Logger
{
private static final String FQCN = Slf4jLoggerEx.class.getName();
private final LocationAwareLogger logger;
Slf4jLoggerEx( LocationAwareLogger logger )
{
this.logger = logger;
}
public boolean isDebugEnabled()
{
return logger.isDebugEnabled();
}
public void debug( String msg )
{
logger.log( null, FQCN, LocationAwareLogger.DEBUG_INT, msg, null, null );
}
public void debug( String msg, Throwable error )
{
logger.log( null, FQCN, LocationAwareLogger.DEBUG_INT, msg, null, error );
}
public boolean isWarnEnabled()
{
return logger.isWarnEnabled();
}
public void warn( String msg )
{
logger.log( null, FQCN, LocationAwareLogger.WARN_INT, msg, null, null );
}
public void warn( String msg, Throwable error )
{
logger.log( null, FQCN, LocationAwareLogger.WARN_INT, msg, null, error );
}
}
}