content: // 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 org.apache.cloudstack.secstorage.dao;
  
  import com.cloud.utils.db.Filter;
  import com.cloud.utils.db.GenericDaoBase;
  import com.cloud.utils.db.SearchBuilder;
  import com.cloud.utils.db.SearchCriteria;
  import org.apache.cloudstack.secstorage.HeuristicVO;
  import org.apache.cloudstack.secstorage.heuristics.HeuristicType;
  import org.springframework.stereotype.Component;
  
  import javax.annotation.PostConstruct;
  
  @Component
  public class SecondaryStorageHeuristicDaoImpl extends GenericDaoBase<HeuristicVO, Long> implements SecondaryStorageHeuristicDao {
      private SearchBuilder<HeuristicVO> zoneAndTypeSearch;
  
      @PostConstruct
      public void init() {
          zoneAndTypeSearch = createSearchBuilder();
          zoneAndTypeSearch.and("zoneId", zoneAndTypeSearch.entity().getZoneId(), SearchCriteria.Op.EQ);
          zoneAndTypeSearch.and("type", zoneAndTypeSearch.entity().getType(), SearchCriteria.Op.IN);
          zoneAndTypeSearch.done();
      }
  
      @Override
      public HeuristicVO findByZoneIdAndType(long zoneId, HeuristicType type) {
          SearchCriteria<HeuristicVO> searchCriteria = zoneAndTypeSearch.create();
          searchCriteria.setParameters("zoneId", zoneId);
          searchCriteria.setParameters("type", type.toString());
          final Filter filter = new Filter(HeuristicVO.class, "created", false);
  
          return findOneBy(searchCriteria, filter);
      }
  }
  