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package org.apache.maven.internal.aether;
/*
* 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 java.io.FileNotFoundException;
import org.codehaus.plexus.logging.Logger;
import org.eclipse.aether.AbstractRepositoryListener;
import org.eclipse.aether.RepositoryEvent;
import org.eclipse.aether.transfer.MetadataNotFoundException;
/**
* @author Benjamin Bentmann
*/
class LoggingRepositoryListener
extends AbstractRepositoryListener
{
private final Logger logger;
public LoggingRepositoryListener( Logger logger )
{
this.logger = logger;
}
@Override
public void artifactInstalling( RepositoryEvent event )
{
logger.info( "Installing " + event.getArtifact().getFile() + " to " + event.getFile() );
}
@Override
public void metadataInstalling( RepositoryEvent event )
{
logger.debug( "Installing " + event.getMetadata() + " to " + event.getFile() );
}
@Override
public void metadataResolved( RepositoryEvent event )
{
Exception e = event.getException();
if ( e != null )
{
if ( e instanceof MetadataNotFoundException )
{
logger.debug( e.getMessage() );
}
else if ( logger.isDebugEnabled() )
{
logger.warn( e.getMessage(), e );
}
else
{
logger.warn( e.getMessage() );
}
}
}
@Override
public void metadataInvalid( RepositoryEvent event )
{
Exception exception = event.getException();
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( "The metadata " );
if ( event.getMetadata().getFile() != null )
{
buffer.append( event.getMetadata().getFile() );
}
else
{
buffer.append( event.getMetadata() );
}
if ( exception instanceof FileNotFoundException )
{
buffer.append( " is inaccessible" );
}
else
{
buffer.append( " is invalid" );
}
if ( exception != null )
{
buffer.append( ": " );
buffer.append( exception.getMessage() );
}
if ( logger.isDebugEnabled() )
{
logger.warn( buffer.toString(), exception );
}
else
{
logger.warn( buffer.toString() );
}
}
@Override
public void artifactDescriptorInvalid( RepositoryEvent event )
{
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( "The POM for " );
buffer.append( event.getArtifact() );
buffer.append( " is invalid, transitive dependencies (if any) will not be available" );
if ( logger.isDebugEnabled() )
{
logger.warn( buffer + ": " + event.getException().getMessage() );
}
else
{
logger.warn( buffer + ", enable debug logging for more details" );
}
}
@Override
public void artifactDescriptorMissing( RepositoryEvent event )
{
logger.warn( "The POM for " + event.getArtifact() + " is missing, no dependency information available" );
}
}
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