package org.apache.maven.wagon.tck.http;
   
   /*
    * 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.log4j.Logger;
  import org.apache.maven.wagon.Wagon;
  import org.codehaus.plexus.PlexusConstants;
  import org.codehaus.plexus.PlexusContainer;
  import org.codehaus.plexus.classworlds.realm.ClassRealm;
  import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
  import org.codehaus.plexus.component.configurator.ComponentConfigurator;
  import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
  import org.codehaus.plexus.configuration.PlexusConfiguration;
  import org.codehaus.plexus.context.Context;
  import org.codehaus.plexus.context.ContextException;
  import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
  
  /**
   * 
   */
  public class WagonTestCaseConfigurator
      implements Contextualizable
  {
      private static final String UNSUPPORTED_ELEMENT = "unsupported";
  
      private PlexusConfiguration useCaseConfigs;
  
      private ComponentConfigurator configurator;
  
      private ClassRealm realm;
  
      private String wagonHint;
  
      private static Logger logger = Logger.getLogger( WagonTestCaseConfigurator.class );
  
      public boolean isSupported( final String useCaseId )
      {
          if ( useCaseConfigs != null )
          {
              PlexusConfiguration config = useCaseConfigs.getChild( useCaseId, false );
  
              if ( config != null && config.getChild( UNSUPPORTED_ELEMENT, false ) != null )
              {
                  logger.info( "Test case '" + useCaseId + "' is marked as unsupported by this wagon." );
                  return false;
              }
          }
  
          return true;
      }
  
      public boolean configureWagonForTest( final Wagon wagon, final String useCaseId )
          throws ComponentConfigurationException
      {
          if ( useCaseConfigs != null )
          {
              PlexusConfiguration config = useCaseConfigs.getChild( useCaseId, false );
  
              if ( config != null )
              {
                  if ( config.getChild( UNSUPPORTED_ELEMENT, false ) != null )
                  {
                      logger.error( "Test case '" + useCaseId + "' is marked as unsupported by this wagon." );
                      return false;
                  }
                  else
                  {
                      logger.info( "Configuring wagon for test case: " + useCaseId + " with:\n\n" + config );
                      configurator.configureComponent( wagon, useCaseConfigs.getChild( useCaseId, false ), realm );
                  }
              }
              else
              {
                  logger.info( "No wagon configuration found for test case: " + useCaseId );
              }
          }
          else
          {
              logger.info( "No test case configurations found." );
          }
  
          return true;
     }
 
     public void contextualize( final Context context )
         throws ContextException
     {
         PlexusContainer container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY );
         this.realm = container.getContainerRealm();
         try
         {
             configurator = (ComponentConfigurator) container.lookup( ComponentConfigurator.ROLE );
         }
         catch ( ComponentLookupException e )
         {
             throw new ContextException( "Failed to lookup component configurator: " + e.getMessage(), e );
         }
     }
 
     public PlexusConfiguration getUseCaseConfigs()
     {
         return useCaseConfigs;
     }
 
     public void setUseCaseConfigs( final PlexusConfiguration useCaseConfigs )
     {
         this.useCaseConfigs = useCaseConfigs;
     }
 
     public String getWagonHint()
     {
         return wagonHint;
     }
 
     public void setWagonHint( final String wagonHint )
     {
         this.wagonHint = wagonHint;
     }
 
 }