/***************************************************************************
* Copyright (c) 2012-2013 VMware, Inc. All Rights Reserved.
* Licensed 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.
***************************************************************************/
package com.vmware.bdd.dal.impl;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import com.vmware.bdd.dal.IResourcePoolDAO;
import com.vmware.bdd.entity.VcResourcePoolEntity;
import com.vmware.bdd.exception.BddException;
/**
* @author Jarred Li
* @since 0.8
* @version 0.8
*
*/
@Repository
public class ResourcePoolDAO extends BaseDAO<VcResourcePoolEntity> implements
IResourcePoolDAO {
private static final Logger logger = Logger.getLogger(ResourcePoolDAO.class);
@Override
@Transactional(readOnly = true)
public VcResourcePoolEntity findByName(String name) {
return findUniqueByCriteria(Restrictions.eq("name", name));
}
@Override
@Transactional(readOnly = true)
public boolean isRPAdded(String vcCluster, String vcRP) {
VcResourcePoolEntity entity = findByClusterAndRp(vcCluster, vcRP);
return (entity != null);
}
@Override
@Transactional(readOnly = true)
public List<VcResourcePoolEntity> findAllOrderByClusterName() {
Order order = Order.asc("vcCluster");
return this.findByCriteria(new Order[] { order }, null, null);
}
@Override
@Transactional(readOnly = true)
public String getNameByClusterAndRp(String vcCluster, String vcRp) {
VcResourcePoolEntity entity = findByClusterAndRp(vcCluster, vcRp);
if (entity != null) {
return entity.getName();
}
return null;
}
@Override
@Transactional(readOnly = true)
public VcResourcePoolEntity findByClusterAndRp(String vcCluster, String vcRp) {
logger.debug("findByClusterAndRp. cluster:" + vcCluster);
Map<String, String> propertyNameValues = new HashMap<String, String>();
propertyNameValues.put("vcCluster", vcCluster);
propertyNameValues.put("vcResourcePool", vcRp);
VcResourcePoolEntity entity =
findUniqueByCriteria(Restrictions.allEq(propertyNameValues));
return entity;
}
@Override
@Transactional
public void addResourcePoolEntity(final String rpName,
final String vcClusterName, final String vcResourcePool) {
if (findByName(rpName) != null) {
logger.info("resource pool name " + rpName + " is already existed.");
throw BddException.ALREADY_EXISTS("Resource pool", rpName);
}
VcResourcePoolEntity entity = new VcResourcePoolEntity();
entity.setName(rpName);
entity.setVcCluster(vcClusterName);
entity.setVcResourcePool(vcResourcePool);
this.insert(entity);
logger.info("add resource pool " + rpName);
}
}