Package org.apache.hop.ui.pipeline.transform.common

Interface IGetFieldsCapableTransformDialog<TransformMetaType extends BaseTransformMeta>

public interface IGetFieldsCapableTransformDialog<TransformMetaType extends BaseTransformMeta>

An interface providing functionality for any transform dialog that has the "get fields" capability.

Field Summary

Fields

Modifier and Type	Field	Description
static LogChannel	logger
static Class<?>	PKG

Method Summary

Modifier and Type	Method	Description
default org.eclipse.swt.widgets.TableItem	findTableItem(String fieldName)
void	getData(TransformMetaType inputMeta, boolean copyTransformName, boolean reloadAllFields, List<String> newFieldNames)
String[]	getFieldNames(TransformMetaType meta)	Returns an array of incoming field names, or an empty array, if fields cannot be fetched, for some reason.
default void	getFields()	This can be called by the "Get fields" button handler to inherit the common "get fields" behavior.
default void	getFields(TransformMetaType meta)
TableView	getFieldsTable()
default Map<String,List<String>>	getFieldValues()
default List<String>	getNewFieldNames(String[] incomingFieldNames)
TransformMetaType	getNewMetaInstance()
org.eclipse.swt.widgets.Shell	getParent()	Returns the Shell of the parent control.
PipelineMeta	getPipelineMeta()
default TransformMetaType	getPopulatedMeta()
org.eclipse.swt.widgets.Shell	getShell()	Returns the Shell of this dialog.
default org.eclipse.swt.widgets.TableItem	getTableItem(String fieldName)
default org.eclipse.swt.widgets.TableItem	getTableItem(String fieldName, boolean alwaysCreateNewFields)
default String	loadFields(TransformMetaType meta, int samples, boolean reloadAllFields)
String	loadFieldsImpl(TransformMetaType meta, int samples)
default void	loadRemainingFields(Map<String,List<String>> previousFieldValues)
default void	openGetFieldsSampleDataDialog(boolean reloadAllFields)
void	populateMeta(TransformMetaType meta)
default List<String>	repopulateFields(TransformMetaType meta, Map<String,List<String>> previousFieldValues, boolean reloadAllFields)

Field Detail

PKG

static final Class<?> PKG

logger

static final LogChannel logger

Method Detail

getParent

org.eclipse.swt.widgets.Shell getParent()

Returns the Shell of the parent control.

Returns:

the Shell of the parent control

getShell

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

Returns the Shell of this dialog.

Returns:

the Shell of this dialog

getFieldNames

String[] getFieldNames(TransformMetaType meta)

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

Parameters:

meta - the IGetFieldsCapableTransformDialog

Returns:

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

getFieldsTable

TableView getFieldsTable()

Returns:

the TableView containing transform fields

findTableItem

default org.eclipse.swt.widgets.TableItem findTableItem(String fieldName)

getNewFieldNames

default List<String> getNewFieldNames(String[] incomingFieldNames)

getFields

default void getFields()

This can be called by the "Get fields" button handler to inherit the common "get fields" behavior.

getFields

default void getFields(TransformMetaType meta)

openGetFieldsSampleDataDialog

default void openGetFieldsSampleDataDialog(boolean reloadAllFields)

loadFieldsImpl

String loadFieldsImpl(TransformMetaType meta,
                      int samples)

getFieldValues

default Map<String,List<String>> getFieldValues()

repopulateFields

default List<String> repopulateFields(TransformMetaType meta,
                                      Map<String,List<String>> previousFieldValues,
                                      boolean reloadAllFields)

loadRemainingFields

default void loadRemainingFields(Map<String,List<String>> previousFieldValues)

loadFields

default String loadFields(TransformMetaType meta,
                          int samples,
                          boolean reloadAllFields)

getTableItem

default org.eclipse.swt.widgets.TableItem getTableItem(String fieldName)

getTableItem

default org.eclipse.swt.widgets.TableItem getTableItem(String fieldName,
                                                       boolean alwaysCreateNewFields)

getData

void getData(TransformMetaType inputMeta,
             boolean copyTransformName,
             boolean reloadAllFields,
             List<String> newFieldNames)

getPopulatedMeta

default TransformMetaType getPopulatedMeta()

populateMeta

void populateMeta(TransformMetaType meta)

getNewMetaInstance

TransformMetaType getNewMetaInstance()

getPipelineMeta

PipelineMeta getPipelineMeta()