// 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.storage.dao;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ejb.Local;
import com.cloud.storage.VMTemplateDetailVO;
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=VMTemplateDetailsDao.class)
public class VMTemplateDetailsDaoImpl extends GenericDaoBase<VMTemplateDetailVO, Long> implements VMTemplateDetailsDao {
protected final SearchBuilder<VMTemplateDetailVO> TemplateSearch;
protected final SearchBuilder<VMTemplateDetailVO> DetailSearch;
protected VMTemplateDetailsDaoImpl() {
TemplateSearch = createSearchBuilder();
TemplateSearch.and("templateId", TemplateSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
TemplateSearch.done();
DetailSearch = createSearchBuilder();
DetailSearch.and("templateId", DetailSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
DetailSearch.and("name", DetailSearch.entity().getName(), SearchCriteria.Op.EQ);
DetailSearch.done();
}
@Override
public void deleteDetails(long templateId) {
SearchCriteria<VMTemplateDetailVO> sc = TemplateSearch.create();
sc.setParameters("templateId", templateId);
List<VMTemplateDetailVO> results = search(sc, null);
for (VMTemplateDetailVO result : results) {
remove(result.getId());
}
}
@Override
public VMTemplateDetailVO findDetail(long templateId, String name) {
SearchCriteria<VMTemplateDetailVO> sc = DetailSearch.create();
sc.setParameters("templateId", templateId);
sc.setParameters("name", name);
return findOneBy(sc);
}
@Override
public Map<String, String> findDetails(long templateId) {
SearchCriteria<VMTemplateDetailVO> sc = TemplateSearch.create();
sc.setParameters("templateId", templateId);
List<VMTemplateDetailVO> results = search(sc, null);
Map<String, String> details = new HashMap<String, String>(results.size());
for (VMTemplateDetailVO result : results) {
details.put(result.getName(), result.getValue());
}
return details;
}
@Override
public void persist(long templateId, Map<String, String> details) {
Transaction txn = Transaction.currentTxn();
txn.start();
SearchCriteria<VMTemplateDetailVO> sc = TemplateSearch.create();
sc.setParameters("templateId", templateId);
expunge(sc);
for (Map.Entry<String, String> detail : details.entrySet()) {
VMTemplateDetailVO vo = new VMTemplateDetailVO(templateId, detail.getKey(), detail.getValue());
persist(vo);
}
txn.commit();
}
}