source.dussan.org Git - archiva.git/blob

   1 package org.apache.maven.archiva.reporting;
   2
   3 /*
   4  * Copyright 2005-2006 The Apache Software Foundation.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 import org.apache.lucene.index.Term;
  20 import org.apache.lucene.search.TermQuery;
  21 import org.apache.maven.archiva.digest.Digester;
  22 import org.apache.maven.archiva.digest.DigesterException;
  23 import org.apache.maven.archiva.indexer.RepositoryArtifactIndex;
  24 import org.apache.maven.archiva.indexer.RepositoryArtifactIndexFactory;
  25 import org.apache.maven.archiva.indexer.RepositoryIndexSearchException;
  26 import org.apache.maven.archiva.indexer.lucene.LuceneQuery;
  27 import org.apache.maven.archiva.indexer.record.StandardArtifactIndexRecord;
  28 import org.apache.maven.archiva.indexer.record.StandardIndexRecordFields;
  29 import org.apache.maven.artifact.Artifact;
  30 import org.apache.maven.artifact.repository.ArtifactRepository;
  31 import org.apache.maven.model.Model;
  32
  33 import java.io.File;
  34 import java.util.Iterator;
  35 import java.util.List;
  36
  37 /**
  38  * Validates an artifact file for duplicates within the same groupId based from what's available in a repository index.
  39  *
  40  * @author Edwin Punzalan
  41  * @plexus.component role="org.apache.maven.archiva.reporting.ArtifactReportProcessor" role-hint="duplicate"
  42  */
  43 public class DuplicateArtifactFileReportProcessor
  44     implements ArtifactReportProcessor
  45 {
  46     /**
  47      * @plexus.requirement role-hint="md5"
  48      */
  49     private Digester digester;
  50
  51     /**
  52      * @plexus.requirement
  53      */
  54     private RepositoryArtifactIndexFactory indexFactory;
  55
  56     /**
  57      * @plexus.configuration
  58      */
  59     private String indexDirectory;
  60
  61     private static final String ROLE_HINT = "duplicate";
  62
  63     public void processArtifact( Artifact artifact, Model model, ReportingDatabase reporter )
  64     {
  65         ArtifactRepository repository = artifact.getRepository();
  66         if ( artifact.getFile() != null )
  67         {
  68             RepositoryArtifactIndex index = indexFactory.createStandardIndex( new File( indexDirectory ) );
  69
  70             String checksum = null;
  71             try
  72             {
  73                 checksum = digester.calc( artifact.getFile() );
  74             }
  75             catch ( DigesterException e )
  76             {
  77                 addWarning( reporter, artifact, null,
  78                             "Unable to generate checksum for " + artifact.getFile() + ": " + e );
  79             }
  80
  81             if ( checksum != null )
  82             {
  83                 try
  84                 {
  85                     List results = index.search( new LuceneQuery(
  86                         new TermQuery( new Term( StandardIndexRecordFields.MD5, checksum.toLowerCase() ) ) ) );
  87
  88                     if ( !results.isEmpty() )
  89                     {
  90                         for ( Iterator i = results.iterator(); i.hasNext(); )
  91                         {
  92                             StandardArtifactIndexRecord result = (StandardArtifactIndexRecord) i.next();
  93
  94                             //make sure it is not the same artifact
  95                             if ( !result.getFilename().equals( repository.pathOf( artifact ) ) )
  96                             {
  97                                 //report only duplicates from the same groupId
  98                                 String groupId = artifact.getGroupId();
  99                                 if ( groupId.equals( result.getGroupId() ) )
 100                                 {
 101                                     addFailures( reporter, artifact, "duplicate",
 102                                                  "Found duplicate for " + artifact.getId() );
 103                                 }
 104                             }
 105                         }
 106                     }
 107                 }
 108                 catch ( RepositoryIndexSearchException e )
 109                 {
 110                     addWarning( reporter, artifact, null, "Failed to search in index" + e );
 111                 }
 112             }
 113         }
 114         else
 115         {
 116             addWarning( reporter, artifact, null, "Artifact file is null" );
 117         }
 118     }
 119
 120     private static void addFailures( ReportingDatabase reporter, Artifact artifact, String problem, String reason )
 121     {
 122         // TODO: reason could be an i18n key derived from the processor and the problem ID and the
 123         reporter.addFailure( artifact, ROLE_HINT, problem, reason );
 124     }
 125
 126     private static void addWarning( ReportingDatabase reporter, Artifact artifact, String problem, String reason )
 127     {
 128         // TODO: reason could be an i18n key derived from the processor and the problem ID and the
 129         reporter.addWarning( artifact, ROLE_HINT, problem, reason );
 130     }
 131 }