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   *  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
   *
   *    https://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
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   *  specific language governing permissions and limitations
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   ****************************************************************/
  
  package org.apache.cayenne.tools;
  
  import org.apache.maven.plugin.MojoExecutionException;
  
  /**
   * @since 4.0
   */
  public class DbImportDataSourceConfig {
  
      /**
       * A class of JDBC driver to use for the target database.
       */
      private String driver;
  
      /**
       * JDBC connection URL of a target database.
       */
      private String url;
  
      /**
       * Database user name.
       */
      private String username;
  
      /**
       * Database user password.
       */
      private String password;
  
      public void validate() throws MojoExecutionException {
          if(driver == null && url == null && username == null && password == null) {
              throw new MojoExecutionException("Missing <dataSource> configuration.");
          }
          if(driver == null) {
              throw new MojoExecutionException("Missing <driver> parameter in <dataSource>.");
          }
          if(url == null) {
              throw new MojoExecutionException("Missing <url> parameter in <dataSource>.");
          }
      }
  
      public String getDriver() {
          return driver;
      }
  
      public String getUrl() {
          return url;
      }
  
      public String getUsername() {
          return username;
      }
  
      public String getPassword() {
          return password;
      }
  }
  