Package org.pentaho.di.ui.trans.dialog

Class TransPreviewProgressDialog

java.lang.Object

org.pentaho.di.ui.trans.dialog.TransPreviewProgressDialog

public class TransPreviewProgressDialog
extends Object

Takes care of displaying a dialog that will handle the wait while previewing a transformation...

Since:

13-jan-2006

Author:

Matt

Constructor Summary

Constructors

Constructor	Description
TransPreviewProgressDialog(org.eclipse.swt.widgets.Shell shell, org.pentaho.di.trans.TransMeta transMeta, String[] previewStepNames, int[] previewSize)	Creates a new dialog that will handle the wait while previewing a transformation...

Method Summary

Modifier and Type	Method	Description
String	getLoggingText()
List<Object[]>	getPreviewRows(String stepname)
org.pentaho.di.core.row.RowMetaInterface	getPreviewRowsMeta(String stepname)
org.pentaho.di.trans.Trans	getTrans()
org.pentaho.di.trans.debug.TransDebugMeta	getTransDebugMeta()
boolean	isCancelled()
static boolean	isDateAfterOrSame(String date1, String date2)	Compares 2 date/times lexicographically
org.pentaho.di.trans.TransMeta	open()
org.pentaho.di.trans.TransMeta	open(boolean showErrorDialogs)	Opens the progress dialog
static String	parseErrorMessage(String errorMessage, Date now)	Parse the error message to return only those whose date/time stamp is after "now" Date

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransPreviewProgressDialog

public TransPreviewProgressDialog(org.eclipse.swt.widgets.Shell shell,
                                  org.pentaho.di.trans.TransMeta transMeta,
                                  String[] previewStepNames,
                                  int[] previewSize)

Creates a new dialog that will handle the wait while previewing a transformation...

Method Detail

open

public org.pentaho.di.trans.TransMeta open()

open

public org.pentaho.di.trans.TransMeta open(boolean showErrorDialogs)

Opens the progress dialog

Parameters:

showErrorDialogs - dictates whether error dialogs should be shown when errors occur - can be set to false to let the caller control error dialogs instead.

Returns:

a TransMeta

parseErrorMessage

public static String parseErrorMessage(String errorMessage,
                                       Date now)

Parse the error message to return only those whose date/time stamp is after "now" Date

Parameters:

errorMessage - - String to parse

now - - Date before error message occurred

Returns:

- The parsed error message with only errors that occurred after "now"

isDateAfterOrSame

public static boolean isDateAfterOrSame(String date1,
                                        String date2)

Compares 2 date/times lexicographically

Parameters:

date1 - - String representation of date 1

date2 - - String representation of date 2

Returns:

- true true if date2 is lexicographically greater than date1

getPreviewRows

public List<Object[]> getPreviewRows(String stepname)

Parameters:

stepname - the name of the step to get the preview rows for

Returns:

A list of rows as the result of the preview run.

getPreviewRowsMeta

public org.pentaho.di.core.row.RowMetaInterface getPreviewRowsMeta(String stepname)

Parameters:

stepname - the name of the step to get the preview rows for

Returns:

A description of the row (metadata)

isCancelled

public boolean isCancelled()

Returns:

true is the preview was canceled by the user

getLoggingText

public String getLoggingText()

Returns:

The logging text from the latest preview run

getTrans

public org.pentaho.di.trans.Trans getTrans()

Returns:

The transformation object that executed the preview TransMeta

getTransDebugMeta

public org.pentaho.di.trans.debug.TransDebugMeta getTransDebugMeta()

Returns:

the transDebugMeta