/**
   * executes the specified query template. The query template is first formatted and then executed.
   * If live, the original result set is made available as an output. If not live, the result set is
   * converted into memory and the connection and live result set are closed.
   *
   * @param rawQuery query template
   * @param live returns original result set if true, memory result set if false
   * @return true if successful
   */
  protected boolean runQuery(final String rawQuery, boolean live) {
    try {
      if ((connection == null) || !connection.initialized()) {
        error(
            Messages.getInstance()
                .getErrorString("SQLBaseComponent.ERROR_0007_NO_CONNECTION")); // $NON-NLS-1$
        return false;
      }

      String query = applyInputsToFormat(rawQuery);
      SQLConnection sqlConnection = null;
      if ((connection instanceof SQLConnection)) {
        sqlConnection = (SQLConnection) connection;
      }
      // Some of the following Added by Arijit Chatterjee passing the timeout value to SQLConnection
      // class
      if (sqlConnection != null) {
        if (this.getQueryTimeout() >= 0) {
          sqlConnection.setQueryTimeout(this.getQueryTimeout());
        }
        if (this.getMaxRows() >= 0) {
          sqlConnection.setMaxRows(this.getMaxRows());
        }
        if (this.getReadOnly()) {
          sqlConnection.setReadOnly(true);
        }
      }

      AbstractRelationalDbAction relationalDbAction =
          (AbstractRelationalDbAction) getActionDefinition();

      IPentahoResultSet resultSet = null;
      boolean isForwardOnly =
          relationalDbAction.getUseForwardOnlyResultSet().getBooleanValue(false);

      resultSet = doQuery(sqlConnection, query, isForwardOnly);

      if (sqlConnection.isForcedForwardOnly()) {
        isForwardOnly = true;
        live = false;
        warn(
            Messages.getInstance()
                .getString("SQLBaseComponent.WARN_FALL_BACK_TO_NONSCROLLABLE")); // $NON-NLS-1$
      }

      if (live) {

        // set the result set as the output
        rSet = resultSet;

        // After preparation and execution, we need to clear out the
        // prepared parameters.
        preparedParameters.clear();
        if (resultSet != null) {
          getMetadata(resultSet, true);
          IActionOutput actionOutput = relationalDbAction.getOutputResultSet();
          if (actionOutput != null) {
            actionOutput.setValue(resultSet);
          }
          return true;
        } else {
          // close the connection if owner
          error(
              Messages.getInstance()
                  .getErrorString(
                      "SQLBaseComponent.ERROR_0006_EXECUTE_FAILED",
                      getActionName())); //$NON-NLS-1$
          if (connectionOwner) {
            connection.close();
          }
          return false;
        }

      } else {
        // execute the query, read the results and cache them
        try {
          // After preparation and execution, we need to clear out the
          // prepared parameters.
          preparedParameters.clear();

          IPentahoResultSet cachedResultSet = resultSet.memoryCopy();
          rSet = cachedResultSet;

          IActionOutput actionOutput = relationalDbAction.getOutputResultSet();
          if (actionOutput != null) {
            actionOutput.setValue(cachedResultSet);
          }
        } finally {
          // close the connection if owner
          if (connectionOwner) {
            connection.close();
            connection = null;
          }
        }
      }
      return true;
    } catch (Exception e) {
      error(
          Messages.getInstance()
              .getErrorString("SQLBaseComponent.ERROR_0006_EXECUTE_FAILED", getActionName()),
          e); //$NON-NLS-1$
    }

    return false;
  }
  @Override
  protected boolean executeAction() {
    String printFileName = null;
    IActionSequenceResource printFileResource = null;
    PrinterAction printAction = (PrinterAction) getActionDefinition();

    if (printAction.getPrintfile() != ActionInputConstant.NULL_INPUT) {
      printFileName = printAction.getPrintfile().getStringValue();
    } else if (printAction.getResourcesPrintFile() != null) {
      org.pentaho.actionsequence.dom.IActionResource tempResource =
          printAction.getResourcesPrintFile();
      printFileResource = getResource(tempResource.getName());
    }

    InputStream inStream = null;
    String printerName =
        printAction.getPrinterName().getStringValue(PrintComponent.DEFAULT_PRINTER);
    String lastPrinter = printAction.getDefaultPrinter().getStringValue();

    if ((printAction.getOutputPrinterName() != null) && !printerName.equals("")) { // $NON-NLS-1$
      IActionOutput output = printAction.getOutputPrinterName();
      output.setValue(printerName);
      if (printAction.getOutputDefaultPrinter() != null) {
        IActionOutput defaultPrinterOutput = printAction.getOutputDefaultPrinter();
        defaultPrinterOutput.setValue(printerName);
      }
      return true;
    }

    PrintService printer = getPrinterInternal(printerName, lastPrinter);
    if (printer == null) {
      if (!feedbackAllowed()) {
        error(
            Messages.getInstance()
                .getErrorString("PrintComponent.ERROR_0002_NO_SUITABLE_PRINTER")); // $NON-NLS-1$
        return false;
      }
      // we created the printer feedback entry already
      return true;
    }

    if (printAction.getOutputDefaultPrinter() != null) {
      IActionOutput defaultPrinterOutput = printAction.getOutputDefaultPrinter();
      defaultPrinterOutput.setValue(printerName);
    }

    // Get the number of copies
    int copies = printAction.getCopies().getIntValue(1);

    // Check for a valid printFileName or printFile Resource
    if (printFileName != null) {
      inStream = ActionSequenceResource.getInputStream(printFileName, LocaleHelper.getLocale());
    } else if (printFileResource != null) {
      try {
        inStream = getResourceInputStream(printFileResource);
      } catch (FileNotFoundException e) {
        return false;
      }
    } else if (printAction.getReportOutput() != ActionInputConstant.NULL_INPUT) {
      inStream = getInputStream(PrinterAction.REPORT_OUTPUT);
    } else { // This should never happen if we validated ok.
      return false;
    }
    try {

      // Set the input source for sending to the driver.
      //      InputSource source = new InputSource(inStream);
      try {

        FopFactory fopFactory = FopFactory.newInstance();
        FOUserAgent userAgent = fopFactory.newFOUserAgent();
        PrinterJob printerJob = PrinterJob.getPrinterJob();

        // Set up our own PrintRenderer instance so we can supply a special PrinterJob instance.
        PrintRenderer renderer = new PrintRenderer(printerJob, copies);
        renderer.setUserAgent(userAgent);
        userAgent.setRendererOverride(renderer);

        // Construct fop with desired output format (here, it is set through the user agent)
        Fop fop = fopFactory.newFop(userAgent);

        // Setup JAXP using identity transformer
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer(); // identity transformer

        // Setup input stream
        Source src = new StreamSource(inStream);

        // Resulting SAX events (the generated FO) must be piped through to FOP
        Result res = new SAXResult(fop.getDefaultHandler());

        // Start XSLT transformation and FOP processing
        transformer.transform(src, res);

      } catch (Exception ex) {
        return false;
      }
    } finally {
      try {
        inStream.close();
      } catch (IOException ex) {
        // TODO: Provide message here...
        ex.printStackTrace();
      }
    }
    return true;
  }
  /**
   * determines state of component, and executes accordingly.
   *
   * <p>various inputs that impact the state include:
   *
   * <p>live - returns a live result set vs. an in memory copy transform - transform a result set
   * based on additional inputs prepared_component - if available, use existing connection from
   * prepared component max_rows - sets the number of rows that should be returned in result sets
   *
   * <p>The specified output also impacts the state of the execution. If prepared_component is
   * defined as an output, setup the query but delay execution.
   */
  @Override
  protected boolean executeAction() {
    IActionDefinition actionDefinition = getActionDefinition();
    try {

      if (actionDefinition instanceof AbstractRelationalDbAction) {
        AbstractRelationalDbAction relationalDbAction =
            (AbstractRelationalDbAction) actionDefinition;
        // Added by Arijit Chatterjee
        IActionInput queryTimeoutInput = relationalDbAction.getQueryTimeout();
        IActionInput maxRowsInput = relationalDbAction.getMaxRows();
        IActionInput readOnlyInput = relationalDbAction.getReadOnly();

        String baseQuery = getQuery();
        if (baseQuery == null) {
          error(
              Messages.getInstance()
                  .getErrorString(
                      "SQLBaseComponent.ERROR_0001_QUERY_NOT_SPECIFIED",
                      actionDefinition.getDescription())); // $NON-NLS-1$
          return false;
        }

        IPreparedComponent sharedConnection =
            (IPreparedComponent) relationalDbAction.getSharedConnection().getValue();

        if (readOnlyInput != ActionInputConstant.NULL_INPUT) {
          this.setReadOnly(readOnlyInput.getBooleanValue());
        }

        if (sharedConnection != null) {
          connectionOwner = false;
          IPentahoConnection conn = sharedConnection.shareConnection();
          if (conn == null) {
            error(
                Messages.getInstance()
                    .getErrorString(
                        "IPreparedComponent.ERROR_0002_CONNECTION_NOT_AVAILABLE",
                        getActionName())); //$NON-NLS-1$
            return false;
          } else if (conn.getDatasourceType() == IPentahoConnection.SQL_DATASOURCE) {
            connection = conn;
          } else {
            error(
                Messages.getInstance()
                    .getErrorString(
                        "IPreparedComponent.ERROR_0001_INVALID_CONNECTION_TYPE",
                        getActionName())); //$NON-NLS-1$
            return false;
          }
        } else {
          dispose();
          connection = getDatasourceConnection();
        }

        if (connection == null) {
          return false;
        }

        // Check if this is a prepared query that will be executed later. If so cache the
        // query and set this component as the output. This query will be run later from a
        // subreport.
        if (relationalDbAction.getOutputPreparedStatement() != null) {
          prepareQuery(baseQuery);
          IActionOutput actionOutput = relationalDbAction.getOutputPreparedStatement();
          if (actionOutput != null) {
            actionOutput.setValue(this);
          }
          return true;
        }

        // TODO not sure if this should be allowed without connection ownership?
        // int maxRows = relationalDbAction.getMaxRows().getIntValue(-1);
        if (maxRowsInput != ActionInputConstant.NULL_INPUT) {
          this.setMaxRows(maxRowsInput.getIntValue());
        }

        // Added by Arijit Chatterjee.Sets the value of timeout. Default is -1, if parameter not
        // found.
        if (queryTimeoutInput != ActionInputConstant.NULL_INPUT) {
          this.setQueryTimeout(queryTimeoutInput.getIntValue());
        }

        if (relationalDbAction.getPerformTransform().getBooleanValue(false)) {
          runQuery(baseQuery, false); // The side effect of
          // transform rSet here

          rSet =
              PentahoDataTransmuter.crossTab(
                  rSet,
                  relationalDbAction.getTransformPivotColumn().getIntValue(-1) - 1,
                  relationalDbAction.getTransformMeasuresColumn().getIntValue(-1) - 1,
                  relationalDbAction.getTransformSortColumn().getIntValue(0) - 1,
                  (Format) relationalDbAction.getTransformPivotDataFormat().getValue(),
                  (Format) relationalDbAction.getTransformSortDataFormat().getValue(),
                  relationalDbAction.getTransformOrderOutputColumns().getBooleanValue(false));

          IActionOutput actionOutput = relationalDbAction.getOutputResultSet();
          if (actionOutput != null) {
            actionOutput.setValue(rSet);
          }
          return true;
        } else {
          return runQuery(baseQuery, relationalDbAction.getLive().getBooleanValue(false));
        }
      } else if (actionDefinition instanceof SqlConnectionAction) {
        SqlConnectionAction sqlConnectionAction = (SqlConnectionAction) actionDefinition;
        dispose();
        connection = getDatasourceConnection();
        if (connection == null) {
          return false;
        } else {
          IActionOutput actionOutput = sqlConnectionAction.getOutputConnection();
          if (actionOutput != null) {
            actionOutput.setValue(this);
            return true;
          } else {
            return false;
          }
        }
      }
    } catch (Exception e) {
      error(
          Messages.getInstance()
              .getErrorString("SQLBaseComponent.ERROR_0006_EXECUTE_FAILED", getActionName()),
          e); //$NON-NLS-1$
    }

    return false;
  }