package org.apache.maven.archiva.database.jdo;

 /*

  * 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.ArchivaDatabaseException;

 import org.apache.maven.archiva.database.Constraint;

 import org.apache.maven.archiva.database.ObjectNotFoundException;

 import org.apache.maven.archiva.database.ProjectModelDAO;

 import org.apache.maven.archiva.model.ArchivaProjectModel;

 import org.apache.maven.archiva.model.jpox.ArchivaProjectModelKey;

 import java.util.List;

 /**

  * JdoProjectModelDAO 

  *

  * @version $Id: JdoProjectModelDAO.java 755266 2009-03-17 14:28:40Z brett $

  * 

  * @plexus.component role-hint="jdo"

  */

 public class JdoProjectModelDAO

     implements ProjectModelDAO

 {

     /**

      * @plexus.requirement role-hint="archiva"

      */

     private JdoAccess jdo;

     public ArchivaProjectModel createProjectModel( String groupId, String artifactId, String version )

     {

         ArchivaProjectModel model;

         try

         {

             model = getProjectModel( groupId, artifactId, version );

         }

         catch ( ArchivaDatabaseException e )

         {

             model = new ArchivaProjectModel();

             model.setGroupId( groupId );

             model.setArtifactId( artifactId );

             model.setVersion( version );

         }

         return model;

     }

     public ArchivaProjectModel getProjectModel( String groupId, String artifactId, String version )

         throws ObjectNotFoundException, ArchivaDatabaseException

     {

         ArchivaProjectModelKey key = new ArchivaProjectModelKey();

         key.groupId = groupId;

         key.artifactId = artifactId;

         key.version = version;

         return (ArchivaProjectModel) jdo.getObjectById( ArchivaProjectModel.class, key, null );

     }

     @SuppressWarnings("unchecked")

     public List<ArchivaProjectModel> queryProjectModels( Constraint constraint )

         throws ObjectNotFoundException, ArchivaDatabaseException

     {

         return (List<ArchivaProjectModel>) jdo.queryObjects( ArchivaProjectModel.class, constraint );

     }

     public ArchivaProjectModel saveProjectModel( ArchivaProjectModel model )

         throws ArchivaDatabaseException

     {

         return (ArchivaProjectModel) jdo.saveObject( model );

     }

     public void deleteProjectModel( ArchivaProjectModel model )

         throws ArchivaDatabaseException

     {

         jdo.removeObject( model );

     }

 }