// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.netapp.dao;

import java.util.List;

import javax.ejb.Local;

import org.apache.log4j.Logger;

import com.cloud.netapp.NetappVolumeVO;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;

@Local(value={VolumeDao.class})
public class VolumeDaoImpl extends GenericDaoBase<NetappVolumeVO, Long> implements VolumeDao {
    private static final Logger s_logger = Logger.getLogger(VolumeDaoImpl.class);
		
    protected final SearchBuilder<NetappVolumeVO> NetappVolumeSearch;
    protected final SearchBuilder<NetappVolumeVO> NetappListVolumeSearch;
    protected final SearchBuilder<NetappVolumeVO> NetappRoundRobinMarkerSearch;
    
    @Override
    public NetappVolumeVO findVolume(String ipAddress, String aggregateName, String volumeName) {
        SearchCriteria<NetappVolumeVO> sc = NetappVolumeSearch.create();
        sc.setParameters("ipAddress", ipAddress);
        sc.setParameters("aggregateName", aggregateName);
        sc.setParameters("volumeName", volumeName);
        
        List<NetappVolumeVO>volList = listBy(sc);
        
        return(volList.size()==0?null:volList.get(0));
    }
	    
	protected VolumeDaoImpl() {
        NetappVolumeSearch = createSearchBuilder();
        NetappVolumeSearch.and("ipAddress", NetappVolumeSearch.entity().getIpAddress(), SearchCriteria.Op.EQ);
        NetappVolumeSearch.and("aggregateName", NetappVolumeSearch.entity().getAggregateName(), SearchCriteria.Op.EQ);
        NetappVolumeSearch.and("volumeName", NetappVolumeSearch.entity().getVolumeName(), SearchCriteria.Op.EQ);
        NetappVolumeSearch.done();
        
        NetappListVolumeSearch = createSearchBuilder();
        NetappListVolumeSearch.and("poolName", NetappListVolumeSearch.entity().getPoolName(), SearchCriteria.Op.EQ);
        NetappListVolumeSearch.done();
        
        NetappRoundRobinMarkerSearch = createSearchBuilder();
        NetappRoundRobinMarkerSearch.and("roundRobinMarker", NetappRoundRobinMarkerSearch.entity().getRoundRobinMarker(), SearchCriteria.Op.EQ);
        NetappRoundRobinMarkerSearch.and("poolName", NetappRoundRobinMarkerSearch.entity().getPoolName(), SearchCriteria.Op.EQ);
        NetappRoundRobinMarkerSearch.done();
	}

    @Override
    public List<NetappVolumeVO> listVolumes(String poolName) {
        SearchCriteria<NetappVolumeVO> sc = NetappListVolumeSearch.create();
        sc.setParameters("poolName", poolName);
        return listBy(sc);
    }
    
    @Override
    public NetappVolumeVO returnRoundRobinMarkerInPool(String poolName, int roundRobinMarker) {
        SearchCriteria<NetappVolumeVO> sc = NetappRoundRobinMarkerSearch.create();
        sc.setParameters("roundRobinMarker", roundRobinMarker);
        sc.setParameters("poolName", poolName);
        
        List<NetappVolumeVO> marker = listBy(sc);
        
        if(marker.size()>0)
        	return marker.get(0);
        else
        	return null;
    }
    
    @Override
    public List<NetappVolumeVO> listVolumesAscending(String poolName)
    {
        Filter searchFilter = new Filter(NetappVolumeVO.class, "id", Boolean.TRUE, Long.valueOf(0), Long.valueOf(10000));

        SearchCriteria<NetappVolumeVO> sc = NetappListVolumeSearch.create();
        sc.setParameters("poolName", poolName);
        
        return listBy(sc, searchFilter);
    }
}