DownCommandMojo.java

  1. /*
  2.  *    Copyright 2010-2022 the original author or authors.
  3.  *
  4.  *    Licensed under the Apache License, Version 2.0 (the "License");
  5.  *    you may not use this file except in compliance with the License.
  6.  *    You may obtain a copy of the License at
  7.  *
  8.  *       https://www.apache.org/licenses/LICENSE-2.0
  9.  *
  10.  *    Unless required by applicable law or agreed to in writing, software
  11.  *    distributed under the License is distributed on an "AS IS" BASIS,
  12.  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13.  *    See the License for the specific language governing permissions and
  14.  *    limitations under the License.
  15.  */
  16. package org.mybatis.maven.mvnmigrate;

  17. import org.apache.ibatis.migration.commands.DownCommand;
  18. import org.apache.ibatis.migration.options.SelectedOptions;
  19. import org.apache.maven.plugin.MojoExecutionException;
  20. import org.apache.maven.plugin.MojoFailureException;
  21. import org.apache.maven.plugins.annotations.Mojo;
  22. import org.apache.maven.plugins.annotations.Parameter;

  23. /**
  24.  * Goal which execute the ibatis migration status command.
  25.  */
  26. @Mojo(name = "down")
  27. public final class DownCommandMojo extends AbstractCommandMojo<DownCommand> {

  28.   /**
  29.    * Steps to do. (type ALL to apply all down steps, default: 1 step)
  30.    */
  31.   @Parameter(property = "migration.down.steps")
  32.   private String downSteps;

  33.   @Override
  34.   protected DownCommand createCommandClass(SelectedOptions options) {
  35.     return new DownCommand(options);
  36.   }

  37.   @Override
  38.   public void execute() throws MojoExecutionException, MojoFailureException {
  39.     if (isSkip()) {
  40.       return;
  41.     }
  42.     init();

  43.     // default downsteps to 1 if not specified on command line
  44.     if (downSteps == null) {
  45.       downSteps = "1";
  46.     }

  47.     if ("ALL".equalsIgnoreCase(downSteps)) {
  48.       downSteps = "999999";
  49.     }

  50.     getCommand().execute(downSteps);
  51.   }

  52. }