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.calcite.chinook;
  
  import net.hydromatic.chinook.data.hsqldb.ChinookHsqldb;
  import net.hydromatic.quidem.Quidem;
  
  import java.sql.Connection;
  import java.sql.DriverManager;
  
  /**
   * Wrapping connection factory for Quidem.
   */
  public class ConnectionFactory implements Quidem.ConnectionFactory {
  
    private static final CalciteConnectionProvider CALCITE = new CalciteConnectionProvider();
  
    @Override public Connection connect(String db, boolean bln) throws Exception {
      return DatabaseWrapper.valueOf(db).connection();
    }
  
    /**
     * Wrapping with Fairy environmental decoration.
     */
    public enum DatabaseWrapper {
      CALCITE_AS_ADMIN {
        @Override public Connection connection() throws Exception {
          EnvironmentFairy.login(EnvironmentFairy.User.ADMIN);
          return CALCITE.connection();
        }
      },
      CALCITE_AS_SPECIFIC_USER {
        @Override public Connection connection() throws Exception {
          EnvironmentFairy.login(EnvironmentFairy.User.SPECIFIC_USER);
          return CALCITE.connection();
        }
      },
      RAW {
        @Override public Connection connection() throws Exception {
          return DriverManager.getConnection(ChinookHsqldb.URI,
              ChinookHsqldb.USER, ChinookHsqldb.PASSWORD);
        }
      };
  
      public abstract Connection connection() throws Exception;
    }
  
  }
  