// 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
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.storage.dao;

import java.util.List;

import javax.ejb.Local;

import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;

import com.cloud.storage.VMTemplateZoneVO;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;

@Component
@Local(value={VMTemplateZoneDao.class})
public class VMTemplateZoneDaoImpl extends GenericDaoBase<VMTemplateZoneVO, Long> implements VMTemplateZoneDao {
	public static final Logger s_logger = Logger.getLogger(VMTemplateZoneDaoImpl.class.getName());
	
	protected final SearchBuilder<VMTemplateZoneVO> ZoneSearch;
	protected final SearchBuilder<VMTemplateZoneVO> TemplateSearch;
	protected final SearchBuilder<VMTemplateZoneVO> ZoneTemplateSearch;
	
	
	public VMTemplateZoneDaoImpl () {
		ZoneSearch = createSearchBuilder();
		ZoneSearch.and("zone_id", ZoneSearch.entity().getZoneId(), SearchCriteria.Op.EQ);
		ZoneSearch.done();
		
		TemplateSearch = createSearchBuilder();
		TemplateSearch.and("template_id", TemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
		TemplateSearch.done();
		
		ZoneTemplateSearch = createSearchBuilder();
		ZoneTemplateSearch.and("zone_id", ZoneTemplateSearch.entity().getZoneId(), SearchCriteria.Op.EQ);
		ZoneTemplateSearch.and("template_id", ZoneTemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
		ZoneTemplateSearch.done();
	}
	

	@Override
	public List<VMTemplateZoneVO> listByZoneId(long id) {
	    SearchCriteria<VMTemplateZoneVO> sc = ZoneSearch.create();
	    sc.setParameters("zone_id", id);
	    return listIncludingRemovedBy(sc);
	}

	@Override
	public List<VMTemplateZoneVO> listByTemplateId(long templateId) {
	    SearchCriteria<VMTemplateZoneVO> sc = TemplateSearch.create();
	    sc.setParameters("template_id", templateId);
	    return listIncludingRemovedBy(sc);
	}

	@Override
	public VMTemplateZoneVO findByZoneTemplate(long zoneId, long templateId) {
		SearchCriteria<VMTemplateZoneVO> sc = ZoneTemplateSearch.create();
	    sc.setParameters("zone_id", zoneId);
	    sc.setParameters("template_id", templateId);
	    return findOneIncludingRemovedBy(sc);
	}

	@Override
    public List<VMTemplateZoneVO> listByZoneTemplate(Long zoneId, long templateId) {
		SearchCriteria<VMTemplateZoneVO> sc = ZoneTemplateSearch.create();
        if (zoneId != null) {
            sc.setParameters("zone_id", zoneId);
        }
	    sc.setParameters("template_id", templateId);
	    return listBy(sc);
	}	

}