Coverage Report - org.apache.maven.wagon.providers.http.HttpWagon
 
Classes in this File Line Coverage Branch Coverage Complexity
HttpWagon
76%
16/21
45%
5/11
17
 
 1  
 package org.apache.maven.wagon.providers.http;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  *   http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 import java.io.IOException;
 23  
 import java.io.InputStream;
 24  
 import java.util.List;
 25  
 
 26  
 import org.apache.commons.httpclient.HttpStatus;
 27  
 import org.apache.commons.httpclient.methods.GetMethod;
 28  
 import org.apache.maven.wagon.ResourceDoesNotExistException;
 29  
 import org.apache.maven.wagon.TransferFailedException;
 30  
 import org.apache.maven.wagon.authorization.AuthorizationException;
 31  
 import org.apache.maven.wagon.shared.http.AbstractHttpClientWagon;
 32  
 import org.apache.maven.wagon.shared.http.HtmlFileListParser;
 33  
 
 34  
 /**
 35  
  * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
 36  
  * @version $Id: HttpWagon.java 745730 2009-02-19 05:15:51Z brett $
 37  
  */
 38  116
 public class HttpWagon
 39  
     extends AbstractHttpClientWagon
 40  
 { 
 41  
     public List getFileList( String destinationDirectory )
 42  
         throws TransferFailedException, ResourceDoesNotExistException, AuthorizationException 
 43  
     {
 44  7
         if ( destinationDirectory.length() > 0 && !destinationDirectory.endsWith( "/" ) )
 45  
         {
 46  5
             destinationDirectory += "/";
 47  
         }
 48  
 
 49  7
         String url = getRepository().getUrl() + "/" + destinationDirectory;
 50  
 
 51  7
         GetMethod getMethod = new GetMethod( url );
 52  
 
 53  
         try
 54  
         {
 55  7
             int statusCode = execute( getMethod );
 56  
 
 57  6
             fireTransferDebug( url + " - Status code: " + statusCode );
 58  
 
 59  
             // TODO [BP]: according to httpclient docs, really should swallow the output on error. verify if that is required
 60  6
             switch ( statusCode )
 61  
             {
 62  
                 case HttpStatus.SC_OK:
 63  4
                     break;
 64  
 
 65  
                 case SC_NULL:
 66  0
                     throw new TransferFailedException( "Failed to transfer file: " );
 67  
 
 68  
                 case HttpStatus.SC_FORBIDDEN:
 69  0
                     throw new AuthorizationException( "Access denied to: " + url );
 70  
 
 71  
                 case HttpStatus.SC_UNAUTHORIZED:
 72  0
                     throw new AuthorizationException( "Not authorized." );
 73  
 
 74  
                 case HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED:
 75  0
                     throw new AuthorizationException( "Not authorized by proxy." );
 76  
 
 77  
                 case HttpStatus.SC_NOT_FOUND:
 78  2
                     throw new ResourceDoesNotExistException( "File: " + url + " does not exist" );
 79  
 
 80  
                     //add more entries here
 81  
                 default :
 82  0
                     throw new TransferFailedException(
 83  
                         "Failed to transfer file: " + url + ". Return code is: " + statusCode );
 84  
             }
 85  
 
 86  4
             InputStream is = null;
 87  
             
 88  4
             is = getMethod.getResponseBodyAsStream();
 89  
 
 90  4
             return HtmlFileListParser.parseFileList( url, is );
 91  
         }
 92  1
         catch ( IOException e )
 93  
         {
 94  1
             throw new TransferFailedException( "Could not read response body.", e );
 95  
         }
 96  
         finally
 97  
         {
 98  7
             getMethod.releaseConnection();
 99  
         }
 100  
     }
 101  
 }