package org.apache.archiva.reports;
   
   /*
    * 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.archiva.metadata.model.ProjectVersionMetadata;
  import org.apache.archiva.metadata.model.facets.RepositoryProblemFacet;
  import org.apache.archiva.metadata.repository.MetadataRepository;
  import org.apache.archiva.metadata.repository.MetadataRepositoryException;
  import org.apache.archiva.metadata.repository.RepositorySession;
  import org.apache.archiva.metadata.repository.storage.RepositoryStorageMetadataException;
  import org.apache.archiva.repository.events.RepositoryListener;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Service;
  
  /**
   * Process repository management events and respond appropriately.
   *
   */
  @Service( "repositoryListener#problem-reports" )
  public class RepositoryProblemEventListener
      implements RepositoryListener
  {
      private Logger log = LoggerFactory.getLogger( RepositoryProblemEventListener.class );
  
      // FIXME: move to session
      @Override
      public void deleteArtifact( MetadataRepository metadataRepository, String repositoryId, String namespace,
                                  String project, String version, String id )
      {
          String name = RepositoryProblemFacet.createName( namespace, project, version, id );
  
          try
          {
              metadataRepository.removeMetadataFacet( repositoryId, RepositoryProblemFacet.FACET_ID, name );
          }
          catch ( MetadataRepositoryException e )
          {
              log.warn( "Unable to remove metadata facet as part of delete event: {}", e.getMessage(), e );
          }
      }
  
      @Override
      public void addArtifact( RepositorySession session, String repoId, String namespace, String projectId,
                               ProjectVersionMetadata metadata )
      {
          // Remove problems associated with this version on successful addition
          // TODO: this removes all problems - do we need something that just remove the problems we know are corrected?
          String name = RepositoryProblemFacet.createName( namespace, projectId, metadata.getId(), null );
          try
          {
              MetadataRepository metadataRepository = session.getRepository();
              metadataRepository.removeMetadataFacet( repoId, RepositoryProblemFacet.FACET_ID, name );
              session.markDirty();
          }
          catch ( MetadataRepositoryException e )
          {
              log.warn( "Unable to remove repository problem facets for the version being corrected in the repository: {}",
                            e.getMessage(), e );
          }
      }
  
      @Override
      public void addArtifactProblem( RepositorySession session, String repoId, String namespace, String projectId,
                                      String projectVersion, RepositoryStorageMetadataException exception )
      {
          RepositoryProblemFacet problem = new RepositoryProblemFacet();
          problem.setMessage( exception.getMessage() );
          problem.setProject( projectId );
          problem.setNamespace( namespace );
          problem.setRepositoryId( repoId );
          problem.setVersion( projectVersion );
          problem.setProblem( exception.getId() );
  
          try
          {
              session.getRepository().addMetadataFacet( repoId, problem );
              session.markDirty();
          }
          catch ( MetadataRepositoryException e )
          {
              log.warn( "Unable to add repository problem facets for the version being removed: {}", e.getMessage(), e );
         }
     }
 
 }