// 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
// "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 java.util.List;
import javax.ejb.Local;
import com.cloud.bridge.model.SMetaVO;
import com.cloud.bridge.service.core.s3.S3MetaDataEntry;
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={SMetaDao.class})
public class SMetaDaoImpl extends GenericDaoBase<SMetaVO, Long> implements SMetaDao {
public SMetaDaoImpl() {}
@Override
public List<SMetaVO> getByTarget(String target, long targetId) {
SearchBuilder <SMetaVO> SearchByTarget = createSearchBuilder();
SearchByTarget.and("Target", SearchByTarget.entity().getTarget(), SearchCriteria.Op.EQ);
SearchByTarget.and("TargetID", SearchByTarget.entity().getTargetId(), SearchCriteria.Op.EQ);
SearchByTarget.done();
Transaction txn = Transaction.open( Transaction.AWSAPI_DB);
try {
txn.start();
SearchCriteria<SMetaVO> sc = SearchByTarget.create();
sc.setParameters("Target", target);
sc.setParameters("TargetID", targetId);
return listBy(sc);
} finally {
txn.close();
}
}
@Override
public SMetaVO save(String target, long targetId, S3MetaDataEntry entry) {
SMetaVO meta = new SMetaVO();
meta.setTarget(target);
meta.setTargetId(targetId);
meta.setName(entry.getName());
meta.setValue(entry.getValue());
meta = this.persist(meta);
return meta;
}
@Override
public void save(String target, long targetId, S3MetaDataEntry[] entries) {
// To redefine the target's metadaa
SearchBuilder <SMetaVO> SearchByTarget = createSearchBuilder();
SearchByTarget.and("Target", SearchByTarget.entity().getTarget(), SearchCriteria.Op.EQ);
SearchByTarget.and("TargetID", SearchByTarget.entity().getTargetId(), SearchCriteria.Op.EQ);
Transaction txn = Transaction.open(Transaction.AWSAPI_DB);
try {
txn.start();
SearchCriteria<SMetaVO> sc = SearchByTarget.create();
sc.setParameters("Target", target);
sc.setParameters("TargetID", targetId);
this.remove(sc);
if(entries != null) {
for(S3MetaDataEntry entry : entries)
save(target, targetId, entry);
}
txn.commit();
}finally {
txn.close();
}
}
}