| package org.apache.maven.archiva.database.project; |
| |
| /* |
| * 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 java.util.List; |
| |
| import org.apache.maven.archiva.database.ArchivaDAO; |
| import org.apache.maven.archiva.database.ArchivaDatabaseException; |
| import org.apache.maven.archiva.database.ObjectNotFoundException; |
| import org.apache.maven.archiva.model.ArchivaModelCloner; |
| import org.apache.maven.archiva.model.ArchivaProjectModel; |
| import org.apache.maven.archiva.model.VersionedReference; |
| import org.apache.maven.archiva.repository.project.ProjectModelException; |
| import org.apache.maven.archiva.repository.project.ProjectModelResolver; |
| import org.apache.maven.archiva.repository.project.resolvers.FilesystemBasedResolver; |
| import org.apache.maven.archiva.repository.project.resolvers.ProjectModelResolutionListener; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Just in Time save of project models to the database, implemented as a listener |
| * on {@link ProjectModelResolver} objects that implement {@link FilesystemBasedResolver}. |
| * |
| * @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a> |
| * @version $Id$ |
| * |
| * @plexus.component |
| * role="org.apache.maven.archiva.repository.project.resolvers.ProjectModelResolutionListener" |
| * role-hint="model-to-db" |
| */ |
| public class ProjectModelToDatabaseListener |
| implements ProjectModelResolutionListener |
| { |
| private Logger log = LoggerFactory.getLogger( ProjectModelToDatabaseListener.class ); |
| |
| /** |
| * @plexus.requirement role-hint="jdo" |
| */ |
| private ArchivaDAO dao; |
| |
| private void saveInDatabase( ArchivaProjectModel model ) |
| throws ProjectModelException |
| { |
| try |
| { |
| dao.getProjectModelDAO().saveProjectModel( model ); |
| } |
| catch ( ArchivaDatabaseException e ) |
| { |
| throw new ProjectModelException( "Unable to save model to database: " + e.getMessage(), e ); |
| } |
| } |
| |
| private void removeFromDatabase( ArchivaProjectModel model ) |
| throws ProjectModelException |
| { |
| try |
| { |
| dao.getProjectModelDAO().deleteProjectModel( model ); |
| } |
| catch ( ArchivaDatabaseException e ) |
| { |
| throw new ProjectModelException( "Unable to remove existing model from database: " + e.getMessage(), e ); |
| } |
| } |
| |
| private boolean existsInDatabase( ArchivaProjectModel model ) |
| throws ProjectModelException |
| { |
| try |
| { |
| ArchivaProjectModel dbmodel = dao.getProjectModelDAO().getProjectModel( model.getGroupId(), |
| model.getArtifactId(), |
| model.getVersion() ); |
| |
| return ( dbmodel != null ); |
| } |
| catch ( ObjectNotFoundException e ) |
| { |
| return false; |
| } |
| catch ( ArchivaDatabaseException e ) |
| { |
| throw new ProjectModelException( "Unable to check for existing model from database: " + e.getMessage(), e ); |
| } |
| } |
| |
| public void resolutionAttempting( VersionedReference projectRef, ProjectModelResolver resolver ) |
| { |
| /* do nothing */ |
| } |
| |
| public void resolutionError( VersionedReference projectRef, ProjectModelResolver resolver, Exception cause ) |
| { |
| /* do nothing */ |
| } |
| |
| public void resolutionMiss( VersionedReference projectRef, ProjectModelResolver resolver ) |
| { |
| /* do nothing */ |
| } |
| |
| public void resolutionNotFound( VersionedReference projectRef, List resolverList ) |
| { |
| /* do nothing */ |
| } |
| |
| public void resolutionStart( VersionedReference projectRef, List resolverList ) |
| { |
| /* do nothing */ |
| } |
| |
| public void resolutionSuccess( VersionedReference projectRef, ProjectModelResolver resolver, |
| ArchivaProjectModel model ) |
| { |
| if ( !( resolver instanceof FilesystemBasedResolver ) ) |
| { |
| // Nothing to do. skip it. |
| return; |
| } |
| |
| // Clone model, since DAO while detachingCopy resets contents of the model |
| // this changes behaviour of EffectiveProjectModelFilter |
| model = ArchivaModelCloner.clone( model ); |
| |
| try |
| { |
| // Test if it exists. |
| if ( existsInDatabase( model ) ) |
| { |
| removeFromDatabase( model ); |
| } |
| |
| saveInDatabase( model ); |
| } |
| catch ( ProjectModelException e ) |
| { |
| log.warn( e.getMessage(), e ); |
| } |
| } |
| } |