org.pentaho.di.ui.trans.steps.csvinput

Class CsvInputDialog

java.lang.Object

org.eclipse.swt.widgets.Dialog

org.pentaho.di.ui.trans.step.BaseStepDialog

org.pentaho.di.ui.trans.steps.csvinput.CsvInputDialog

All Implemented Interfaces:

StepDialogInterface, CsvInputAwareStepDialog, GetFieldsCapableStepDialog<CsvInputMeta>

public class CsvInputDialog
extends BaseStepDialog
implements StepDialogInterface, GetFieldsCapableStepDialog<CsvInputMeta>, CsvInputAwareStepDialog

Nested Class Summary

Nested classes/interfaces inherited from class org.pentaho.di.ui.trans.step.BaseStepDialog

BaseStepDialog.FieldsChoiceDialogProvider

Field Summary

Fields inherited from class org.pentaho.di.ui.trans.step.BaseStepDialog

backupChanged, baseStepMeta, BUTTON_ALIGNMENT_CENTER, BUTTON_ALIGNMENT_LEFT, BUTTON_ALIGNMENT_RIGHT, buttonAlignment, changed, databaseDialog, fdCancel, fdCreate, fdGet, fdlStepname, fdOK, fdPreview, fdSQL, fdStepname, log, loggingObject, lsCancel, lsCreate, lsDef, lsGet, lsOK, lsPreview, lsResize, lsSQL, metaStore, props, repository, shell, stepMeta, stepname, transMeta, variables, wCancel, wCreate, wGet, wlStepname, wOK, wPreview, wSQL, wStepname

Fields inherited from interface org.pentaho.di.ui.trans.step.common.GetFieldsCapableStepDialog

logger

Constructor Summary

Constructors

Constructor and Description
CsvInputDialog(org.eclipse.swt.widgets.Shell parent, Object in, TransMeta tr, String sname)

Method Summary

Modifier and Type	Method and Description
protected void	asyncUpdatePreview()
CsvInputAwareImportProgressDialog	getCsvImportProgressDialog(CsvInputAwareMeta meta, int samples, InputStreamReader reader)
void	getData()
void	getData(CsvInputMeta inputMeta, boolean copyStepname) Copy information from the meta-data input to the dialog fields.
void	getData(CsvInputMeta inputMeta, boolean copyStepname, boolean reloadAllFields, Set<String> newFieldNames)
String[]	getFieldNames(CsvInputMeta meta) Returns an array of incoming field names, or an empty array, if fields cannot be fetched, for some reason.
TableView	getFieldsTable()
InputStream	getInputStream(CsvInputAwareMeta meta) Returns the InputStream corresponding to the csv file, or null if the file cannot be read.
LogChannel	getLogChannel()
CsvInputMeta	getNewMetaInstance()
org.eclipse.swt.widgets.Shell	getShell() Returns the Shell of this dialog.
TransMeta	getTransMeta()
String	loadFieldsImpl(CsvInputMeta meta, int samples)
String	open()
void	populateMeta(CsvInputMeta inputMeta)
protected void	setFlags()
protected void	updatePreview() Load metadata from step window

Methods inherited from class org.pentaho.di.ui.trans.step.BaseStepDialog

addConnectionLine, addConnectionLine, addConnectionLine, addConnectionLine, addDatabases, addDatabases, centerButtons, createHelpButton, dispose, generateFieldMapping, getButtonAlignment, getDatabaseDialog, getFieldsFromPrevious, getFieldsFromPrevious, getFieldsFromPrevious, getFieldsFromPrevious, getFieldsFromPrevious, getMetaStore, getModifyListenerTooltipText, getPathOf, getRepository, isBasic, isDebug, isDetailed, isRowLevel, leftAlignButtons, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, positionBottomButtons, positionBottomButtons, positionBottomRightButtons, rightAlignButtons, selectDatabase, setButtonPositions, setMetaStore, setMinimalShellHeight, setRepository, setShellImage, setSize, setSize, setSize, setSize, setTraverseOrder, storeScreenSize, toString

Methods inherited from class org.eclipse.swt.widgets.Dialog

checkSubclass, getParent, getStyle, getText, setText

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.trans.step.StepDialogInterface

setMetaStore, setRepository

Methods inherited from interface org.pentaho.di.ui.trans.step.common.GetFieldsCapableStepDialog

findTableItem, getFields, getFields, getFieldValues, getNewFieldNames, getParent, getPopulatedMeta, getTableItem, loadFields, loadRemainingFields, openGetFieldsSampleDataDialog, repopulateFields

Methods inherited from interface org.pentaho.di.ui.trans.step.common.CsvInputAwareStepDialog

getFieldNames, getFieldNamesImpl, getReader, loadFieldsImpl, logError, logError, massageFieldName

Constructor Detail

CsvInputDialog

public CsvInputDialog(org.eclipse.swt.widgets.Shell parent,
                      Object in,
                      TransMeta tr,
                      String sname)

Method Detail

open

public String open()

Specified by:

open in interface StepDialogInterface

setFlags

protected void setFlags()

getNewMetaInstance

public CsvInputMeta getNewMetaInstance()

Specified by:

getNewMetaInstance in interface GetFieldsCapableStepDialog<CsvInputMeta>

populateMeta

public void populateMeta(CsvInputMeta inputMeta)

Specified by:

populateMeta in interface GetFieldsCapableStepDialog<CsvInputMeta>

getData

public void getData()

getData

public void getData(CsvInputMeta inputMeta,
                    boolean copyStepname)

Copy information from the meta-data input to the dialog fields.

getData

public void getData(CsvInputMeta inputMeta,
                    boolean copyStepname,
                    boolean reloadAllFields,
                    Set<String> newFieldNames)

Specified by:

getData in interface GetFieldsCapableStepDialog<CsvInputMeta>

getFieldNames

public String[] getFieldNames(CsvInputMeta meta)

Description copied from interface: GetFieldsCapableStepDialog

Returns an array of incoming field names, or an empty array, if fields cannot be fetched, for some reason.

Specified by:

getFieldNames in interface GetFieldsCapableStepDialog<CsvInputMeta>

Parameters:

meta - the StepMetaType

Returns:

an array of incoming field names, or an empty array, if fields cannot be fetched, for some reason.

getFieldsTable

public TableView getFieldsTable()

Specified by:

getFieldsTable in interface GetFieldsCapableStepDialog<CsvInputMeta>

Returns:

the TableView containing step fields

loadFieldsImpl

public String loadFieldsImpl(CsvInputMeta meta,
                             int samples)

Specified by:

loadFieldsImpl in interface GetFieldsCapableStepDialog<CsvInputMeta>

updatePreview

protected void updatePreview()

Load metadata from step window

asyncUpdatePreview

protected void asyncUpdatePreview()

getShell

public org.eclipse.swt.widgets.Shell getShell()

Description copied from interface: GetFieldsCapableStepDialog

Returns the Shell of this dialog.

Specified by:

getShell in interface GetFieldsCapableStepDialog<CsvInputMeta>

Returns:

the Shell of this dialog

getCsvImportProgressDialog

public CsvInputAwareImportProgressDialog getCsvImportProgressDialog(CsvInputAwareMeta meta,
                                                                    int samples,
                                                                    InputStreamReader reader)

Specified by:

getCsvImportProgressDialog in interface CsvInputAwareStepDialog

getLogChannel

public LogChannel getLogChannel()

Specified by:

getLogChannel in interface CsvInputAwareStepDialog

getTransMeta

public TransMeta getTransMeta()

Specified by:

getTransMeta in interface CsvInputAwareStepDialog

Specified by:

getTransMeta in interface GetFieldsCapableStepDialog<CsvInputMeta>

getInputStream

public InputStream getInputStream(CsvInputAwareMeta meta)

Description copied from interface: CsvInputAwareStepDialog

Returns the InputStream corresponding to the csv file, or null if the file cannot be read.

Specified by:

getInputStream in interface CsvInputAwareStepDialog

Returns:

the InputStream corresponding to the csv file, or null if the file cannot be read