package com.googlecode.t7mp.steps;
   
   import java.io.File;
   import java.io.IOException;
   
   import org.apache.commons.io.FileUtils;
   
   import com.googlecode.t7mp.PluginLog;
   import com.googlecode.t7mp.T7Configuration;
  
  /**
   * This Step deletes the 'docs' and 'examples' directories of the
   * Tomcat distribution.
   * 
   * Make sure you only use it after the extraction-step.
   * 
   * @author Joerg Bellmann
   *
   */
  public class DeleteDocsAndExamplesStep implements Step {
  
      protected PluginLog logger;
      protected T7Configuration configuration;
  
      @Override
      public void execute(Context context) {
          this.logger = context.getLog();
          this.configuration = context.getConfiguration();
          if (configuration.isDownloadTomcatExamples()) {
              // now we do not support a repackaged version anymore
              // so we only have complete tomcat-zips in maven-central
              logger.info("Skip deletion of 'docs' and 'examples' directories.");
              return;
          }
          // the user do not want docs and examples
          try {
              FileUtils.deleteDirectory(new File(configuration.getCatalinaBase(), "/docs"));
          } catch (IOException e) {
              logger.error("Could not delete the 'docs' example.", e);
          }
          try {
              FileUtils.deleteDirectory(new File(configuration.getCatalinaBase(), "/examples"));
          } catch (IOException e) {
              logger.error("Could not delete the 'examples' directory.", e);
          }
      }
  
  }