// 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.dc.dao;

import java.util.List;
import javax.ejb.Local;

import com.cloud.dc.ClusterVSMMapVO;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;

@Local(value=ClusterVSMMapDao.class)
@DB(txn = false)
public class ClusterVSMMapDaoImpl extends GenericDaoBase<ClusterVSMMapVO, Long> implements ClusterVSMMapDao {

    final SearchBuilder<ClusterVSMMapVO> ClusterSearch;
    final SearchBuilder<ClusterVSMMapVO> VsmSearch;
    
    public ClusterVSMMapDaoImpl() {
        //super();
        
        ClusterSearch = createSearchBuilder();
        ClusterSearch.and("clusterId", ClusterSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
        ClusterSearch.done();
        
        VsmSearch = createSearchBuilder();
        VsmSearch.and("vsmId", VsmSearch.entity().getVsmId(), SearchCriteria.Op.EQ);
        VsmSearch.done();
    }

    @Override
    public boolean removeByVsmId(long vsmId) {
    	SearchCriteria<ClusterVSMMapVO> sc = VsmSearch.create();
    	sc.setParameters("vsmId", vsmId);
    	this.remove(sc);
    	return true;
    }
    
    @Override
    public boolean removeByClusterId(long clusterId) {
    	SearchCriteria<ClusterVSMMapVO> sc = ClusterSearch.create();
    	sc.setParameters("clusterId", clusterId);
    	this.remove(sc);
    	return true;
    }
    
    @Override
    public ClusterVSMMapVO findByClusterId(long clusterId) {
        SearchCriteria<ClusterVSMMapVO> sc = ClusterSearch.create();
        sc.setParameters("clusterId", clusterId);        
        return findOneBy(sc);
    }

    @Override
    public List<ClusterVSMMapVO> listByVSMId(long vsmId) {
    	SearchCriteria<ClusterVSMMapVO> sc = VsmSearch.create();
    	sc.setParameters("vsmId", vsmId);
    	return listBy(sc);
    }
    
    public boolean remove(Long id) {
        Transaction txn = Transaction.currentTxn();
        txn.start();
        ClusterVSMMapVO cluster = createForUpdate();
        //cluster.setClusterId(null);
        //cluster.setVsmId(null);
        
        update(id, cluster);

        boolean result = super.remove(id);
        txn.commit();
        return result;
    }

}