private void writeToSalesForce(Object[] rowData) throws KettleException {
    try {

      if (log.isDetailed())
        logDetailed(
            BaseMessages.getString(
                PKG,
                "SalesforceDelete.Log.WriteToSalesforce",
                data.iBufferPos,
                meta.getBatchSizeInt()));

      // if there is room in the buffer
      if (data.iBufferPos < meta.getBatchSizeInt()) {

        // Load the buffer array
        data.deleteId[data.iBufferPos] = getInputRowMeta().getString(rowData, data.indexOfKeyField);
        data.outputBuffer[data.iBufferPos] = rowData;
        data.iBufferPos++;
      }

      if (data.iBufferPos >= meta.getBatchSizeInt()) {
        if (log.isDetailed())
          logDetailed(BaseMessages.getString(PKG, "SalesforceDelete.Log.CallingFlush"));
        flushBuffers();
      }
    } catch (Exception e) {
      throw new KettleException(
          BaseMessages.getString(PKG, "SalesforceDelete.Error.WriteToSalesforce", e.getMessage()));
    }
  }
  public boolean processRow(StepMetaInterface smi, StepDataInterface sdi) throws KettleException {

    // get one row ... This does some basic initialization of the objects, including loading the
    // info coming in
    Object[] outputRowData = getRow();

    if (outputRowData == null) {
      if (data.iBufferPos > 0) {
        flushBuffers();
      }
      setOutputDone();
      return false;
    }

    // If we haven't looked at a row before then do some basic setup.
    if (first) {
      first = false;

      data.deleteId = new String[meta.getBatchSizeInt()];
      data.outputBuffer = new Object[meta.getBatchSizeInt()][];

      // Create the output row meta-data
      data.outputRowMeta = getInputRowMeta().clone();
      meta.getFields(data.outputRowMeta, getStepname(), null, null, this);

      // Check deleteKeyField
      String realFieldName = environmentSubstitute(meta.getDeleteField());
      if (Const.isEmpty(realFieldName)) {
        throw new KettleException(
            BaseMessages.getString(PKG, "SalesforceDelete.Error.DeleteKeyFieldMissing"));
      }

      // return the index of the field in the input stream
      data.indexOfKeyField = getInputRowMeta().indexOfValue(realFieldName);
      if (data.indexOfKeyField < 0) {
        // the field is unreachable!
        throw new KettleException(
            BaseMessages.getString(
                PKG, "SalesforceDelete.Error.CanNotFindFDeleteKeyField", realFieldName));
      }
    }

    try {
      writeToSalesForce(outputRowData);
    } catch (Exception e) {
      throw new KettleStepException(
          BaseMessages.getString(PKG, "SalesforceDelete.log.Exception"), e);
    }
    return true;
  }
  public boolean init(StepMetaInterface smi, StepDataInterface sdi) {
    meta = (SalesforceDeleteMeta) smi;
    data = (SalesforceDeleteData) sdi;

    if (super.init(smi, sdi)) {

      try {
        data.realModule = environmentSubstitute(meta.getModule());
        // Check if module is specified
        if (Const.isEmpty(data.realModule)) {
          log.logError(
              BaseMessages.getString(PKG, "SalesforceDeleteDialog.ModuleMissing.DialogMessage"));
          return false;
        }

        String realUser = environmentSubstitute(meta.getUserName());
        // Check if username is specified
        if (Const.isEmpty(realUser)) {
          log.logError(
              BaseMessages.getString(PKG, "SalesforceDeleteDialog.UsernameMissing.DialogMessage"));
          return false;
        }

        // initialize variables
        data.realURL = environmentSubstitute(meta.getTargetURL());
        // create a Salesforce connection
        data.connection =
            new SalesforceConnection(
                log, data.realURL, realUser, environmentSubstitute(meta.getPassword()));
        // set timeout
        data.connection.setTimeOut(Const.toInt(environmentSubstitute(meta.getTimeOut()), 0));
        // Do we use compression?
        data.connection.setUsingCompression(meta.isUsingCompression());
        // Do we rollback all changes on error
        data.connection.rollbackAllChangesOnError(meta.isRollbackAllChangesOnError());

        // Now connect ...
        data.connection.connect();

        return true;
      } catch (KettleException ke) {
        logError(
            BaseMessages.getString(PKG, "SalesforceDelete.Log.ErrorOccurredDuringStepInitialize")
                + ke.getMessage()); // $NON-NLS-1$
      }
      return true;
    }
    return false;
  }
  private void flushBuffers() throws KettleException {

    try {
      // create the object(s) by sending the array to the web service
      data.deleteResult = data.connection.delete(data.deleteId);
      int nr = data.deleteResult.length;
      for (int j = 0; j < nr; j++) {
        if (data.deleteResult[j].isSuccess()) {

          putRow(data.outputRowMeta, data.outputBuffer[j]); // copy row to output rowset(s);
          incrementLinesOutput();

          if (checkFeedback(getLinesInput())) {
            if (log.isDetailed())
              logDetailed(
                  BaseMessages.getString(
                      PKG, "SalesforceDelete.log.LineRow", String.valueOf(getLinesInput())));
          }

        } else {
          // there were errors during the create call, go through the
          // errors
          // array and write them to the screen

          if (!getStepMeta().isDoingErrorHandling()) {
            if (log.isDetailed())
              logDetailed(BaseMessages.getString(PKG, "SalesforceDelete.Found.Error"));

            com.sforce.soap.partner.Error err = data.deleteResult[j].getErrors()[0];
            throw new KettleException(
                BaseMessages.getString(
                    PKG,
                    "SalesforceDelete.Error.FlushBuffer",
                    new Integer(j),
                    err.getStatusCode(),
                    err.getMessage()));
          }
          String errorMessage = "";
          int nrErrors = data.deleteResult[j].getErrors().length;
          for (int i = 0; i < nrErrors; i++) {
            // get the next error
            com.sforce.soap.partner.Error err = data.deleteResult[j].getErrors()[i];
            errorMessage +=
                BaseMessages.getString(
                    PKG,
                    "SalesforceDelete.Error.FlushBuffer",
                    new Integer(j),
                    err.getStatusCode(),
                    err.getMessage());
          }
          // Simply add this row to the error row
          if (log.isDebug())
            logDebug(BaseMessages.getString(PKG, "SalesforceDelete.PassingRowToErrorStep"));
          putError(
              getInputRowMeta(),
              data.outputBuffer[j],
              1,
              errorMessage,
              null,
              "SalesforceDelete001");
        }
      }

      // reset the buffers
      data.deleteId = new String[meta.getBatchSizeInt()];
      data.outputBuffer = new Object[meta.getBatchSizeInt()][];
      data.iBufferPos = 0;

    } catch (Exception e) {
      if (!getStepMeta().isDoingErrorHandling()) {
        throw new KettleException(
            BaseMessages.getString(PKG, "SalesforceDelete.FailedToDeleted", e.getMessage()));
      }
      // Simply add this row to the error row
      if (log.isDebug()) logDebug("Passing row to error step");

      for (int i = 0; i < data.iBufferPos; i++) {
        putError(
            data.inputRowMeta,
            data.outputBuffer[i],
            1,
            e.getMessage(),
            null,
            "SalesforceDelete002");
      }
    } finally {
      if (data.deleteResult != null) data.deleteResult = null;
    }
  }