package org.apache.archiva.proxy;
   
   /*
    * 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.apache.commons.io.FileUtils;
  import org.apache.maven.wagon.ConnectionException;
  import org.apache.maven.wagon.ResourceDoesNotExistException;
  import org.apache.maven.wagon.TransferFailedException;
  import org.apache.maven.wagon.Wagon;
  import org.apache.maven.wagon.authentication.AuthenticationException;
  import org.apache.maven.wagon.authentication.AuthenticationInfo;
  import org.apache.maven.wagon.authorization.AuthorizationException;
  import org.apache.maven.wagon.events.SessionListener;
  import org.apache.maven.wagon.events.TransferListener;
  import org.apache.maven.wagon.proxy.ProxyInfo;
  import org.apache.maven.wagon.proxy.ProxyInfoProvider;
  import org.apache.maven.wagon.repository.Repository;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Service;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.charset.Charset;
  import java.util.List;
  
  /**
   * A dummy wagon implementation
   */
  @Service ("wagon#test")
  public class WagonDelegate
      implements Wagon
  {
      private Logger log = LoggerFactory.getLogger( WagonDelegate.class );
  
      private Wagon delegate;
  
      private String contentToGet;
  
      @Override
      public void get( String resourceName, File destination )
          throws TransferFailedException, ResourceDoesNotExistException, AuthorizationException
      {
          log.debug( ".get({}, {})", resourceName, destination );
          delegate.get( resourceName, destination );
          create( destination );
      }
  
      @Override
      public boolean getIfNewer( String resourceName, File destination, long timestamp )
          throws TransferFailedException, ResourceDoesNotExistException, AuthorizationException
      {
          log.info( ".getIfNewer({}, {}, {})", resourceName, destination, timestamp );
  
          boolean result = delegate.getIfNewer( resourceName, destination, timestamp );
          createIfMissing( destination );
          return result;
      }
  
      @Override
      public void put( File source, String destination )
          throws TransferFailedException, ResourceDoesNotExistException, AuthorizationException
      {
          delegate.put( source, destination );
      }
  
      @Override
      public void putDirectory( File sourceDirectory, String destinationDirectory )
          throws TransferFailedException, ResourceDoesNotExistException, AuthorizationException
      {
          delegate.putDirectory( sourceDirectory, destinationDirectory );
      }
  
      @Override
      public boolean resourceExists( String resourceName )
          throws TransferFailedException, AuthorizationException
      {
          return delegate.resourceExists( resourceName );
      }
  
      @SuppressWarnings ("unchecked")
      @Override
     public List<String> getFileList( String destinationDirectory )
         throws TransferFailedException, ResourceDoesNotExistException, AuthorizationException
     {
         return delegate.getFileList( destinationDirectory );
     }
 
     @Override
     public boolean supportsDirectoryCopy()
     {
         return delegate.supportsDirectoryCopy();
     }
 
     @Override
     public void setTimeout( int val )
     {
         // ignore
     }
 
     @Override
     public int getTimeout()
     {
         return 0;
     }
 
     @Override
     public void setReadTimeout( int timeoutValue )
     {
         // ignore
     }
 
     @Override
     public int getReadTimeout()
     {
         return 0;
     }
 
     @Override
     public Repository getRepository()
     {
         return delegate.getRepository();
     }
 
     @Override
     public void connect( Repository source )
         throws ConnectionException, AuthenticationException
     {
         delegate.connect( source );
     }
 
     @Override
     public void connect( Repository source, ProxyInfo proxyInfo )
         throws ConnectionException, AuthenticationException
     {
         delegate.connect( source, proxyInfo );
     }
 
     @Override
     public void connect( Repository source, ProxyInfoProvider proxyInfoProvider )
         throws ConnectionException, AuthenticationException
     {
         delegate.connect( source, proxyInfoProvider );
     }
 
     @Override
     public void connect( Repository source, AuthenticationInfo authenticationInfo )
         throws ConnectionException, AuthenticationException
     {
         delegate.connect( source, authenticationInfo );
     }
 
     @Override
     public void connect( Repository source, AuthenticationInfo authenticationInfo, ProxyInfo proxyInfo )
         throws ConnectionException, AuthenticationException
     {
         delegate.connect( source, authenticationInfo, proxyInfo );
     }
 
     @Override
     public void connect( Repository source, AuthenticationInfo authenticationInfo, ProxyInfoProvider proxyInfoProvider )
         throws ConnectionException, AuthenticationException
     {
         delegate.connect( source, authenticationInfo, proxyInfoProvider );
     }
 
     @SuppressWarnings ("deprecation")
     @Override
     public void openConnection()
         throws ConnectionException, AuthenticationException
     {
         delegate.openConnection();
     }
 
     @Override
     public void disconnect()
         throws ConnectionException
     {
         delegate.disconnect();
     }
 
     @Override
     public void addSessionListener( SessionListener listener )
     {
         delegate.addSessionListener( listener );
     }
 
     @Override
     public void removeSessionListener( SessionListener listener )
     {
         delegate.removeSessionListener( listener );
     }
 
     @Override
     public boolean hasSessionListener( SessionListener listener )
     {
         return delegate.hasSessionListener( listener );
     }
 
     @Override
     public void addTransferListener( TransferListener listener )
     {
         delegate.addTransferListener( listener );
     }
 
     @Override
     public void removeTransferListener( TransferListener listener )
     {
         delegate.removeTransferListener( listener );
     }
 
     @Override
     public boolean hasTransferListener( TransferListener listener )
     {
         return delegate.hasTransferListener( listener );
     }
 
     @Override
     public boolean isInteractive()
     {
         return delegate.isInteractive();
     }
 
     @Override
     public void setInteractive( boolean interactive )
     {
         delegate.setInteractive( interactive );
     }
 
     public void setDelegate( Wagon delegate )
     {
         this.delegate = delegate;
     }
 
     void setContentToGet( String content )
     {
         contentToGet = content;
     }
 
     private void createIfMissing( File destination )
     {
         // since the mock won't actually copy a file, create an empty one to simulate file existence
         if ( !destination.exists() )
         {
             create( destination );
         }
     }
 
     private void create( File destination )
     {
         try
         {
             destination.getParentFile().mkdirs();
             if ( contentToGet == null )
             {
                 destination.createNewFile();
             }
             else
             {
                 FileUtils.writeStringToFile( new File( destination.getAbsolutePath() ), contentToGet,
                                              Charset.defaultCharset() );
             }
         }
         catch ( IOException e )
         {
             throw new RuntimeException( e.getMessage(), e );
         }
     }
 }