import org.pentaho.di.core.lifecycle.LifecycleListener; //导入依赖的package包/类
private static void registerPlugin( final Path pluginFolder ) throws IOException, KettlePluginException {
  final Map<Class<?>, String> classMap = new HashMap<>();
  classMap.put( LifecycleListener.class, "org.pentaho.di.core.hadoop.HadoopSpoonPlugin" );
  classMap.put( GUIOption.class, "org.pentaho.di.core.hadoop.HadoopSpoonPlugin" );

  ArrayList<String> libraries = listLibs( pluginFolder );
  Plugin plugin = new Plugin(
      new String[] { "HadoopSpoonPlugin" }, LifecyclePluginType.class, LifecycleListener.class, "", "HadoopSpoonPlugin",
      "", null, false, false, classMap, libraries, null, pluginFolder.toUri().toURL(), null, null, null );
  PluginRegistry.getInstance().registerPlugin( LifecyclePluginType.class, plugin );
}
 

import org.pentaho.di.core.lifecycle.LifecycleListener; //导入依赖的package包/类
/**
 * Extract extra classes information from a plugin annotation.
 * 
 * @param classMap
 * @param annotation
 */
public void addExtraClasses(Map<Class<?>, String> classMap, Class<?> clazz, Annotation annotation) {
	// LifecyclePlugin plugin = (LifecyclePlugin) annotation;
	classMap.put(GUIOption.class, clazz.getName());
	classMap.put(LifecycleListener.class, clazz.getName());
}
 

import org.pentaho.di.core.lifecycle.LifecycleListener; //导入依赖的package包/类
/**
 * Extract extra classes information from a plugin annotation.
 *
 * @param classMap
 * @param annotation
 */
public void addExtraClasses( Map<Class<?>, String> classMap, Class<?> clazz, Annotation annotation ) {
  // LifecyclePlugin plugin = (LifecyclePlugin) annotation;
  classMap.put( GUIOption.class, clazz.getName() );
  classMap.put( LifecycleListener.class, clazz.getName() );
}