import java.io.File;
import javax.ejb.LocalBean;
import javax.ejb.Singleton;
import javax.inject.Named;
import org.pentaho.di.core.KettleEnvironment;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.util.EnvUtil;
import org.pentaho.di.core.variables.VariableSpace;
import org.pentaho.di.trans.Trans;
import org.pentaho.di.trans.TransMeta;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;



@Singleton
@LocalBean
@Named(value = "newSessionBean")

public class NewSessionBean {


  public void main() throws FileNotFoundException, IOException {
    try {
      System.out.println("Запуск трансформа Установка периода обработки фактических операций");
      File file = new File("src/main/resources/transforms/nstallPeriodFactOperations.ktr");
      System.out.println(file.getAbsolutePath());
      System.out.println(file.getCanonicalPath());
      System.out.println(file.getClass().getResource(null));
      System.out.println(file.getParentFile().getAbsolutePath());
      System.out.println(file.getParentFile().getPath());
      System.out.println(file.getAbsolutePath());
      String filename = file.getAbsolutePath();
      KettleEnvironment.init();
      EnvUtil.environmentInit();
      TransMeta transMeta = new TransMeta(filename);
      Trans trans = new Trans(transMeta);
      trans.execute(null); // You can pass arguments instead of null.
      trans.waitUntilFinished();

      //Установка периодов действия
      String frommills = trans.getVariable("DATETIME_FROM_MILLS");
      String tomills = trans.getVariable("DATETIME_TO_MILLS");
      System.out.println("***********************************");
      System.out.println(frommills);
      System.out.println(tomills);
      System.out.println("Запуск трансформа Добавление статистики по новым посетителям");
      System.out.println("***********************************");

String filename = NewSessionBean.class.getProtectionDomain().getCodeSource().getLocation().getPath().substring(1) + "transforms/InstallPeriodFactOperations.ktr";