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.test;
  
  import org.apache.calcite.avatica.ConnectionProperty;
  
  import java.sql.Connection;
  import java.sql.SQLException;
  
  /**
   * Creates JDBC connections for tests.
   *
   * <p>The base class is abstract, and all of the {@code with} methods throw.
   *
   * <p>Avoid creating new sub-classes otherwise it would be hard to support
   * {@code .with(property, value).with(...)} kind of chains.
   *
   * <p>If you want augment the connection, use
   * {@link CalciteAssert.ConnectionPostProcessor}.
   *
   * @see ConnectionFactories
   */
  public interface ConnectionFactory {
    Connection createConnection() throws SQLException;
  
    default ConnectionFactory with(String property, Object value) {
      throw new UnsupportedOperationException();
    }
  
    default ConnectionFactory with(ConnectionProperty property, Object value) {
      throw new UnsupportedOperationException();
    }
  
    default ConnectionFactory with(CalciteAssert.ConnectionPostProcessor postProcessor) {
      throw new UnsupportedOperationException();
    }
  }
  