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// 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.
package com.cloud.bridge.persist.dao;
import javax.ejb.Local;
import javax.persistence.Entity;
import javax.persistence.Table;
import org.apache.log4j.Logger;
import com.cloud.bridge.model.OfferingBundleVO;
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={OfferingDao.class})
public class OfferingDaoImpl extends GenericDaoBase<OfferingBundleVO, Long> implements OfferingDao {
public static final Logger logger = Logger.getLogger(OfferingDaoImpl.class);
public OfferingDaoImpl() {}
@Override
public int getOfferingCount() {
Transaction txn = Transaction.open(Transaction.AWSAPI_DB);
try {
txn.start();
return listAll().size();
}finally {
txn.close();
}
}
@Override
public String getCloudOffering( String amazonEC2Offering ) {
SearchBuilder <OfferingBundleVO> searchByAmazon = createSearchBuilder();
searchByAmazon.and("AmazonEC2Offering", searchByAmazon.entity().getAmazonOffering() , SearchCriteria.Op.EQ);
searchByAmazon.done();
Transaction txn = Transaction.open(Transaction.AWSAPI_DB);
try {
txn.start();
SearchCriteria<OfferingBundleVO> sc = searchByAmazon.create();
sc.setParameters("AmazonEC2Offering", amazonEC2Offering);
return findOneBy(sc).getCloudstackOffering();
} finally {
txn.close();
}
}
@Override
public String getAmazonOffering( String cloudStackOffering ) {
SearchBuilder <OfferingBundleVO> searchByAmazon = createSearchBuilder();
searchByAmazon.and("CloudStackOffering", searchByAmazon.entity().getAmazonOffering() , SearchCriteria.Op.EQ);
searchByAmazon.done();
Transaction txn = Transaction.open(Transaction.AWSAPI_DB);
try {
txn.start();
SearchCriteria<OfferingBundleVO> sc = searchByAmazon.create();
sc.setParameters("CloudStackOffering", cloudStackOffering);
return findOneBy(sc).getAmazonOffering();
} finally {
txn.close();
}
}
@Override
public void setOfferMapping( String amazonEC2Offering, String cloudStackOffering ) {
SearchBuilder <OfferingBundleVO> searchByAmazon = createSearchBuilder();
searchByAmazon.and("CloudStackOffering", searchByAmazon.entity().getAmazonOffering() , SearchCriteria.Op.EQ);
searchByAmazon.and("AmazonEC2Offering", searchByAmazon.entity().getCloudstackOffering() , SearchCriteria.Op.EQ);
searchByAmazon.done();
Transaction txn = Transaction.open(Transaction.AWSAPI_DB);
OfferingBundleVO offering = null;
try {
txn.start();
SearchCriteria<OfferingBundleVO> sc = searchByAmazon.create();
sc.setParameters("CloudStackOffering", cloudStackOffering);
sc.setParameters("AmazonEC2Offering", amazonEC2Offering);
offering = findOneBy(sc);
if (null == offering) {
offering = new OfferingBundleVO();
}
offering.setAmazonOffering(amazonEC2Offering);
offering.setCloudstackOffering(cloudStackOffering);
if (null == offering)
offering = persist(offering);
else
update(offering.getID(), offering);
txn.commit();
} finally {
txn.close();
}
}
@Override
public void deleteOfferMapping( String amazonEC2Offering ) {
SearchBuilder <OfferingBundleVO> searchByAmazon = createSearchBuilder();
searchByAmazon.and("AmazonEC2Offering", searchByAmazon.entity().getAmazonOffering() , SearchCriteria.Op.EQ);
searchByAmazon.done();
Transaction txn = Transaction.open(Transaction.AWSAPI_DB);
try {
txn.start();
SearchCriteria<OfferingBundleVO> sc = searchByAmazon.create();
sc.setParameters("AmazonEC2Offering", amazonEC2Offering);
remove(sc);
txn.commit();
} finally {
txn.close();
}
}
}