package org.apache.continuum.dao;
   
   /*
    * 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.continuum.model.project.ProjectScmRoot;
  import org.apache.maven.continuum.store.ContinuumObjectNotFoundException;
  import org.apache.maven.continuum.store.ContinuumStoreException;
  import org.springframework.stereotype.Repository;
  
  import java.util.Collection;
  import java.util.List;
  import javax.jdo.Extent;
  import javax.jdo.PersistenceManager;
  import javax.jdo.Query;
  import javax.jdo.Transaction;
  
  /**
   * @author <a href="mailto:ctan@apache.org">Maria Catherine Tan</a>
   * @version $Id: $
   * @plexus.component role="org.apache.continuum.dao.ProjectScmRootDao"
   */
  @Repository( "projectScmRootDao" )
  public class ProjectScmRootDaoImpl
      extends AbstractDao
      implements ProjectScmRootDao
  {
      public ProjectScmRoot addProjectScmRoot( ProjectScmRoot projectScmRoot )
          throws ContinuumStoreException
      {
          return (ProjectScmRoot) addObject( projectScmRoot );
      }
  
      public List<ProjectScmRoot> getAllProjectScmRoots()
      {
          return getAllObjectsDetached( ProjectScmRoot.class );
      }
  
      public List<ProjectScmRoot> getProjectScmRootByProjectGroup( int projectGroupId )
      {
          PersistenceManager pm = getPersistenceManager();
  
          Transaction tx = pm.currentTransaction();
  
          try
          {
              tx.begin();
  
              Extent extent = pm.getExtent( ProjectScmRoot.class, true );
  
              Query query = pm.newQuery( extent, "projectGroup.id == " + projectGroupId );
  
              List result = (List) query.execute();
  
              result = (List) pm.detachCopyAll( result );
  
              tx.commit();
  
              return result;
          }
          finally
          {
              rollback( tx );
          }
      }
  
      public void removeProjectScmRoot( ProjectScmRoot projectScmRoot )
          throws ContinuumStoreException
      {
          removeObject( projectScmRoot );
      }
  
      public void updateProjectScmRoot( ProjectScmRoot projectScmRoot )
          throws ContinuumStoreException
      {
          updateObject( projectScmRoot );
      }
  
      public ProjectScmRoot getProjectScmRootByProjectGroupAndScmRootAddress( int projectGroupId, String scmRootAddress )
          throws ContinuumStoreException
      {
          PersistenceManager pm = getPersistenceManager();
  
         Transaction tx = pm.currentTransaction();
 
         try
         {
             tx.begin();
 
             Extent extent = pm.getExtent( ProjectScmRoot.class, true );
 
             Query query = pm.newQuery( extent );
 
             query.declareImports( "import java.lang.String" );
 
             query.declareParameters( "int projectGroupId, String scmRootAddress" );
 
             query.setFilter( "this.projectGroup.id == projectGroupId && this.scmRootAddress == scmRootAddress" );
 
             Object[] params = new Object[2];
             params[0] = projectGroupId;
             params[1] = scmRootAddress;
 
             Collection result = (Collection) query.executeWithArray( params );
 
             if ( result.size() == 0 )
             {
                 tx.commit();
 
                 return null;
             }
 
             Object object = pm.detachCopy( result.iterator().next() );
 
             tx.commit();
 
             return (ProjectScmRoot) object;
         }
         finally
         {
             rollback( tx );
         }
     }
 
     public ProjectScmRoot getProjectScmRoot( int projectScmRootId )
         throws ContinuumObjectNotFoundException, ContinuumStoreException
     {
         return (ProjectScmRoot) getObjectById( ProjectScmRoot.class, projectScmRootId );
     }
 }