package org.apache.maven.wagon.events;
   
   /*
    * 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.maven.wagon.Wagon;
  import org.apache.maven.wagon.resource.Resource;
  
  import java.io.File;
  
  /**
   * TransferEvent is used to notify TransferListeners about progress
   * in transfer of resources form/to the repository
   *
   * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
   * @version $Id: TransferEvent.java 682051 2008-08-02 21:29:38Z hboutemy $
   */
  public class TransferEvent
      extends WagonEvent
  {
  
      /**
       * A transfer was attempted, but has not yet commenced.
       */
      public static final int TRANSFER_INITIATED = 0;
  
      /**
       * A transfer was started.
       */
      public static final int TRANSFER_STARTED = 1;
  
      /**
       * A transfer is completed.
       */
      public static final int TRANSFER_COMPLETED = 2;
  
      /**
       * A transfer is in progress.
       */
      public static final int TRANSFER_PROGRESS = 3;
  
      /**
       * An error occurred during transfer
       */
      public static final int TRANSFER_ERROR = 4;
  
      /**
       * Indicates GET transfer  (from the repository)
       */
      public static final int REQUEST_GET = 5;
  
      /**
       * Indicates PUT transfer (to the repository)
       */
      public static final int REQUEST_PUT = 6;
  
      private Resource resource;
  
      private int eventType;
  
      private int requestType;
  
      private Exception exception;
  
      private File localFile;
  
      public TransferEvent( final Wagon wagon, final Resource resource, final int eventType, final int requestType )
      {
          super( wagon );
  
          this.resource = resource;
  
          setEventType( eventType );
  
          setRequestType( requestType );
  
      }
  
      public TransferEvent( final Wagon wagon, final Resource resource, final Exception exception, final int requestType )
      {
          this( wagon, resource, TRANSFER_ERROR, requestType );
  
          this.exception = exception;
     }
 
     /**
      * @return Returns the resource.
      */
     public Resource getResource()
     {
         return resource;
     }
 
     /**
      * @return Returns the exception.
      */
     public Exception getException()
     {
         return exception;
     }
 
     /**
      * Returns the request type.
      *
      * @return Returns the request type. The Request type is one of
      *         <code>TransferEvent.REQUEST_GET<code> or <code>TransferEvent.REQUEST_PUT<code>
      */
     public int getRequestType()
     {
         return requestType;
     }
 
     /**
      * Sets the request type
      *
      * @param requestType The requestType to set.
      *                    The Request type value should be either
      *                    <code>TransferEvent.REQUEST_GET<code> or <code>TransferEvent.REQUEST_PUT<code>.
      * @throws IllegalArgumentException when
      */
     public void setRequestType( final int requestType )
     {
         switch ( requestType )
         {
 
             case REQUEST_PUT:
                 break;
             case REQUEST_GET:
                 break;
 
             default :
                 throw new IllegalArgumentException( "Illegal request type: " + requestType );
         }
 
         this.requestType = requestType;
     }
 
     /**
      * @return Returns the eventType.
      */
     public int getEventType()
     {
         return eventType;
     }
 
     /**
      * @param eventType The eventType to set.
      */
     public void setEventType( final int eventType )
     {
         switch ( eventType )
         {
 
             case TRANSFER_INITIATED:
                 break;
             case TRANSFER_STARTED:
                 break;
             case TRANSFER_COMPLETED:
                 break;
             case TRANSFER_PROGRESS:
                 break;
             case TRANSFER_ERROR:
                 break;
             default :
                 throw new IllegalArgumentException( "Illegal event type: " + eventType );
         }
 
         this.eventType = eventType;
     }
 
     /**
      * @param resource The resource to set.
      */
     public void setResource( final Resource resource )
     {
         this.resource = resource;
     }
 
     /**
      * @return Returns the local file.
      */
     public File getLocalFile()
     {
         return localFile;
     }
 
     /**
      * @param localFile The local file to set.
      */
     public void setLocalFile( File localFile )
     {
         this.localFile = localFile;
     }
 
     public String toString()
     {
         StringBuffer sb = new StringBuffer();
 
         sb.append( "TransferEvent[" );
 
         switch ( this.getRequestType() )
         {
             case REQUEST_GET:
                 sb.append( "GET" );
                 break;
             case REQUEST_PUT:
                 sb.append( "PUT" );
                 break;
             default:
                 sb.append( this.getRequestType() );
                 break;
         }
 
         sb.append( "|" );
         switch ( this.getEventType() )
         {
             case TRANSFER_COMPLETED:
                 sb.append( "COMPLETED" );
                 break;
             case TRANSFER_ERROR:
                 sb.append( "ERROR" );
                 break;
             case TRANSFER_INITIATED:
                 sb.append( "INITIATED" );
                 break;
             case TRANSFER_PROGRESS:
                 sb.append( "PROGRESS" );
                 break;
             case TRANSFER_STARTED:
                 sb.append( "STARTED" );
                 break;
             default:
                 sb.append( this.getEventType() );
                 break;
         }
 
         sb.append( "|" );
 
         sb.append( this.getWagon().getRepository() ).append( "|" );
         sb.append( this.getLocalFile() ).append( "|" );
         sb.append( this.getResource().inspect() );
         sb.append( "]" );
 
         return sb.toString();
     }
 
     public int hashCode()
     {
         final int prime = 31;
         int result = 1;
         result = prime * result + eventType;
         result = prime * result + ( ( exception == null ) ? 0 : exception.hashCode() );
         result = prime * result + ( ( localFile == null ) ? 0 : localFile.hashCode() );
         result = prime * result + requestType;
         result = prime * result + ( ( resource == null ) ? 0 : resource.hashCode() );
         return result;
     }
 
     public boolean equals( Object obj )
     {
         if ( this == obj )
         {
             return true;
         }
         if ( ( obj == null ) || ( getClass() != obj.getClass() ) )
         {
             return false;
         }
         final TransferEvent other = (TransferEvent) obj;
         if ( eventType != other.eventType )
         {
             return false;
         }
         if ( exception == null )
         {
             if ( other.exception != null )
             {
                 return false;
             }
         }
         else if ( !exception.getClass().equals( other.exception.getClass() ) )
         {
             return false;
         }
         if ( requestType != other.requestType )
         {
             return false;
         }
         if ( resource == null )
         {
             if ( other.resource != null )
             {
                 return false;
             }
         }
         else if ( !resource.equals( other.resource ) )
         {
             return false;
         }
         else if ( !source.equals( other.source ) )
         {
             return false;
         }
         return true;
     }
     
 }