package org.andromda.maven.plugin.andromdapp;
   
   import java.io.File;
   import org.apache.commons.io.FileUtils;
   import org.apache.maven.plugin.MojoExecutionException;
   import org.apache.maven.plugin.MojoFailureException;
   
   /**
    * Provides the undeployment of applications from a given directory.
   *
   * @goal undeploy
   * @author Chad Brandon
   */
  public class UndeployMojo
      extends AppManagementMojo
  {
      /**
       * @see org.apache.maven.plugin.AbstractMojo#execute()
       */
      public void execute()
          throws MojoExecutionException, MojoFailureException
      {
          if (this.deployLocation.exists() && this.deployLocation.isDirectory())
          {
              try
              {
                  final File deployFile = this.getDeployFile();
                  this.getLog().info("Undeploying " + deployFile + " from " + this.deployLocation);
                  if (deployFile.isDirectory())
                  {
                      FileUtils.deleteDirectory(deployFile);
                  }
                  else
                  {
                      deployFile.delete();
                  }
              }
              catch (final Throwable throwable)
              {
                  throw new MojoExecutionException("An error occurred while attempting to undeploy artifact", throwable);
              }
          }
          else
          {
              this.getLog().warn(
                  "Undeploy did not occur because the specified deployLocation '" + deployLocation +
                  "' does not exist, or is not a directory");
          }
      }
  }