code: /*
   * Copyright © 2014-2017 EntIT Software LLC, a Micro Focus company (L.P.)
   *
   * Licensed 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 io.cloudslang.engine.data;
  
  import org.springframework.beans.factory.FactoryBean;
  import org.springframework.beans.factory.annotation.Autowired;
  
  import javax.annotation.PostConstruct;
  import javax.sql.DataSource;
  
  public class HiloFactoryBean implements FactoryBean<IdentityGenerator> {
  
  	@Autowired
      private DataSource dataSource;
  
      private IdentityGenerator identityGenerator;
  
      @PostConstruct
      private void setupGenerator() {
          SimpleHiloIdentifierGenerator.setDataSource(dataSource);
      }
  
      @Override
      public IdentityGenerator getObject() throws Exception {
          if (identityGenerator == null) {
              identityGenerator = new SimpleHiloIdentifierGenerator();
          }
          return identityGenerator;
      }
  
      @Override
      public Class<?> getObjectType() {
          return IdentityGenerator.class;
      }
  
      @Override
      public boolean isSingleton() {
          return true;
      }
  }
  