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// 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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package org.apache.cloudstack.engine.cloud.entity.api.db.dao;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.ejb.Local;
import org.apache.cloudstack.engine.cloud.entity.api.db.VMRootDiskTagVO;
import org.springframework.stereotype.Component;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
@Component
@Local(value = { VMRootDiskTagDao.class })
public class VMRootDiskTagDaoImpl extends GenericDaoBase<VMRootDiskTagVO, Long> implements VMRootDiskTagDao {
protected SearchBuilder<VMRootDiskTagVO> VmIdSearch;
public VMRootDiskTagDaoImpl() {
}
@PostConstruct
public void init() {
VmIdSearch = createSearchBuilder();
VmIdSearch.and("vmId", VmIdSearch.entity().getVmId(), SearchCriteria.Op.EQ);
VmIdSearch.done();
}
@Override
public void persist(long vmId, List<String> rootDiskTags) {
Transaction txn = Transaction.currentTxn();
txn.start();
SearchCriteria<VMRootDiskTagVO> sc = VmIdSearch.create();
sc.setParameters("vmId", vmId);
expunge(sc);
for (String tag : rootDiskTags) {
if(tag != null){
tag = tag.trim();
if(tag.length() > 0) {
VMRootDiskTagVO vo = new VMRootDiskTagVO(vmId, tag);
persist(vo);
}
}
}
txn.commit();
}
@Override
public List<String> getRootDiskTags(long vmId) {
SearchCriteria<VMRootDiskTagVO> sc = VmIdSearch.create();
sc.setParameters("vmId", vmId);
List<VMRootDiskTagVO> results = search(sc, null);
List<String> computeTags = new ArrayList<String>(results.size());
for (VMRootDiskTagVO result : results) {
computeTags.add(result.getRootDiskTag());
}
return computeTags;
}
}