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 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.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.codehaus.plexus.logging.AbstractLogEnabled;
import java.util.List;
/**
* 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: ProjectModelToDatabaseListener.java 562485 2007-08-03 14:44:15Z joakime $
*
* @plexus.component
* role="org.apache.maven.archiva.repository.project.resolvers.ProjectModelResolutionListener"
* role-hint="model-to-db"
*/
public class ProjectModelToDatabaseListener
extends AbstractLogEnabled
implements ProjectModelResolutionListener
{
/**
* @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;
}
model.setOrigin( "filesystem" );
try
{
// Test if it exists.
if ( existsInDatabase( model ) )
{
removeFromDatabase( model );
}
saveInDatabase( model );
}
catch ( ProjectModelException e )
{
getLogger().warn( e.getMessage(), e );
}
}
}