package org.apache.archiva.dependency.tree.maven2;
   /*
    * 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 org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory;
  import org.eclipse.aether.internal.impl.DefaultRepositoryLayoutProvider;
  import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.eclipse.aether.RepositorySystemSession;
  import org.eclipse.aether.repository.RemoteRepository;
  import org.eclipse.aether.spi.connector.ArtifactDownload;
  import org.eclipse.aether.spi.connector.ArtifactUpload;
  import org.eclipse.aether.spi.connector.MetadataDownload;
  import org.eclipse.aether.spi.connector.MetadataUpload;
  import org.eclipse.aether.spi.connector.RepositoryConnector;
  import org.eclipse.aether.transfer.NoRepositoryConnectorException;
  
  import java.util.Collection;
  
  /**
   *
   * Creates a dummy connector, if the default connectory factory fails to create one.
   *
   * @author Olivier Lamy
   * @since 1.4-M3
   */
  public class ArchivaRepositoryConnectorFactory
      implements RepositoryConnectorFactory
  {
  
      private BasicRepositoryConnectorFactory delegate = new BasicRepositoryConnectorFactory();
  
      public ArchivaRepositoryConnectorFactory()
      {
          // no op but empty constructor needed by aether
          delegate.setRepositoryLayoutProvider(new DefaultRepositoryLayoutProvider());
      }
  
      @Override
      public RepositoryConnector newInstance( RepositorySystemSession session, RemoteRepository repository )
          throws NoRepositoryConnectorException
      {
          try
          {
              return delegate.newInstance( session, repository );
          }
          catch ( NoRepositoryConnectorException e )
          {
  
          }
  
          return new RepositoryConnector()
          {
  
              private Logger log = LoggerFactory.getLogger( getClass() );
  
              @Override
              public void get( Collection<? extends ArtifactDownload> artifactDownloads,
                               Collection<? extends MetadataDownload> metadataDownloads )
              {
                  log.debug( "get" );
              }
  
              @Override
              public void put( Collection<? extends ArtifactUpload> artifactUploads,
                               Collection<? extends MetadataUpload> metadataUploads )
              {
                  log.debug( "put" );
              }
  
              @Override
              public void close()
              {
                  log.debug( "close" );
              }
          };
      }
  
      @Override
      public float getPriority( )
      {
          return 0;
     }
 }