content: package act.db;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import act.Act;
  import act.app.App;
  import act.app.DbServiceManager;
  import org.osgl.inject.BeanSpec;
  import org.osgl.inject.GenericTypedBeanLoader;
  
  import java.lang.reflect.Type;
  import java.util.List;
  import javax.enterprise.context.ApplicationScoped;
  
  @ApplicationScoped
  public class DaoLoader implements GenericTypedBeanLoader<Dao> {
  
      private DbServiceManager dbServiceManager;
      public DaoLoader() {
          dbServiceManager = App.instance().dbServiceManager();
      }
  
      @Override
      public Dao load(BeanSpec spec) {
          List<Type> typeList = spec.typeParams();
          int sz = typeList.size();
          if (sz > 1) {
              Class<?> modelType = BeanSpec.rawTypeOf(typeList.get(1));
              return dbServiceManager.dao(modelType);
          }
          return (Dao)Act.getInstance(spec.rawType());
      }
  
  }
  