org.pentaho.di.ui.trans.steps.fileinput.text

Class TextFileInputDialog

java.lang.Object

org.eclipse.swt.widgets.Dialog

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

org.pentaho.di.ui.trans.steps.fileinput.text.TextFileInputDialog

All Implemented Interfaces:

StepDialogInterface, CsvInputAwareStepDialog, GetFieldsCapableStepDialog<TextFileInputMeta>

public class TextFileInputDialog
extends BaseStepDialog
implements StepDialogInterface, GetFieldsCapableStepDialog<TextFileInputMeta>, CsvInputAwareStepDialog

Nested Class Summary

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

BaseStepDialog.FieldsChoiceDialogProvider

Field Summary

Fields

Modifier and Type	Field and Description
static int[]	dateLengths
protected boolean	firstClickOnDateLocale

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
TextFileInputDialog(org.eclipse.swt.widgets.Shell parent, Object in, TransMeta transMeta, String sname)

Method Summary

Modifier and Type	Method and Description
CsvInputAwareImportProgressDialog	getCsvImportProgressDialog(CsvInputAwareMeta meta, int samples, InputStreamReader reader)
void	getData(TextFileInputMeta meta) Read the data from the TextFileInputMeta object and show it in this dialog.
void	getData(TextFileInputMeta meta, boolean copyStepname, boolean reloadAllFields, Set<String> newFieldNames)
String[]	getFieldNames(TextFileInputMeta 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()
TextFileInputMeta	getNewMetaInstance()
org.eclipse.swt.widgets.Shell	getShell() Returns the Shell of this dialog.
TransMeta	getTransMeta()
static int	guessIntLength(double d)
static int	guessPrecision(double d)
String	loadFieldsImpl(TextFileInputMeta meta, int samples)
String	massageFieldName(String fieldName) Custom handling of each field can be implemented here.
String	open()
void	populateMeta(TextFileInputMeta inputMeta)
void	setFlags()
protected void	setLocales()
void	setMinimalWidth() Sets the input width to minimal width...
void	setMinimalWidth(TableView wFields) Overloading setMinimalWidth() in order to test trim functionality

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

Field Detail

dateLengths

public static final int[] dateLengths

firstClickOnDateLocale

protected boolean firstClickOnDateLocale

Constructor Detail

TextFileInputDialog

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

Method Detail

open

public String open()

Specified by:

open in interface StepDialogInterface

setLocales

protected void setLocales()

setFlags

public void setFlags()

getData

public void getData(TextFileInputMeta meta)

Read the data from the TextFileInputMeta object and show it in this dialog.

Parameters:

meta - The TextFileInputMeta object to obtain the data from.

getData

public void getData(TextFileInputMeta meta,
                    boolean copyStepname,
                    boolean reloadAllFields,
                    Set<String> newFieldNames)

Specified by:

getData in interface GetFieldsCapableStepDialog<TextFileInputMeta>

loadFieldsImpl

public String loadFieldsImpl(TextFileInputMeta meta,
                             int samples)

Specified by:

loadFieldsImpl in interface GetFieldsCapableStepDialog<TextFileInputMeta>

massageFieldName

public String massageFieldName(String fieldName)

Description copied from interface: CsvInputAwareStepDialog

Custom handling of each field can be implemented here.

Specified by:

massageFieldName in interface CsvInputAwareStepDialog

getFieldNames

public String[] getFieldNames(TextFileInputMeta 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<TextFileInputMeta>

Parameters:

meta - the StepMetaType

Returns:

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

guessPrecision

public static int guessPrecision(double d)

guessIntLength

public static int guessIntLength(double d)

setMinimalWidth

public void setMinimalWidth()

Sets the input width to minimal width...

setMinimalWidth

public void setMinimalWidth(TableView wFields)

Overloading setMinimalWidth() in order to test trim functionality

Parameters:

wFields - mocked TableView to avoid wFields.nrNonEmpty() from throwing NullPointerException

getFieldsTable

public TableView getFieldsTable()

Specified by:

getFieldsTable in interface GetFieldsCapableStepDialog<TextFileInputMeta>

Returns:

the TableView containing step fields

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<TextFileInputMeta>

Returns:

the Shell of this dialog

getNewMetaInstance

public TextFileInputMeta getNewMetaInstance()

Specified by:

getNewMetaInstance in interface GetFieldsCapableStepDialog<TextFileInputMeta>

populateMeta

public void populateMeta(TextFileInputMeta inputMeta)

Specified by:

populateMeta in interface GetFieldsCapableStepDialog<TextFileInputMeta>

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<TextFileInputMeta>

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