org.knime.base.node.preproc.columntogrid2

Class ColumnToGrid2Configuration

java.lang.Object

org.knime.base.node.preproc.columntogrid2.ColumnToGrid2Configuration

final class ColumnToGrid2Configuration
extends Object

Configuration to the node, contains grid count column number and included columns.

Author:

Bernd Wiswedel, KNIME.com, Zurich, Switzerland

Constructor Summary

Constructors

Constructor and Description
ColumnToGrid2Configuration() Default constructor, inits field empty.
ColumnToGrid2Configuration(DataTableSpec spec) Creates new config, auto-guessing defaults if possible (prefers unknown type columns over string columns).

Method Summary

Modifier and Type	Method and Description
(package private) static String[]	autoGuessIncludeColumns(DataTableSpec spec) Auto-guessing: choose first column that is not string, int, double as include; if no such column exists use first string column, otherwise use non (null returned).
(package private) int	getColCount()
DataColumnSpecFilterConfiguration	getFilterConfiguration()
(package private) String	getGroupColumn()
(package private) void	loadSettings(NodeSettingsRO settings) Loads settings in model.
(package private) void	loadSettings(NodeSettingsRO settings, DataTableSpec spec) Loads settings in dialog, inits default if invalid.
(package private) void	saveSettingsTo(NodeSettingsWO settings) Saves current settings to argument.
(package private) void	setColCount(int colCount)
void	setFilterConfiguration(DataColumnSpecFilterConfiguration filterConfig)
(package private) void	setGroupColumn(String groupColumn)

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnToGrid2Configuration

public ColumnToGrid2Configuration(DataTableSpec spec)
                           throws InvalidSettingsException

Creates new config, auto-guessing defaults if possible (prefers unknown type columns over string columns).

Parameters:

spec - The input spec.

Throws:

InvalidSettingsException - If no config possible (only numbers)

ColumnToGrid2Configuration

public ColumnToGrid2Configuration()

Default constructor, inits field empty.

Method Detail

saveSettingsTo

void saveSettingsTo(NodeSettingsWO settings)

Saves current settings to argument.

Parameters:

settings - To save to.

loadSettings

void loadSettings(NodeSettingsRO settings)
           throws InvalidSettingsException

Loads settings in model.

Parameters:

settings - To load from.

Throws:

InvalidSettingsException - If invalid.

loadSettings

void loadSettings(NodeSettingsRO settings,
                  DataTableSpec spec)

Loads settings in dialog, inits default if invalid.

Parameters:

settings - To load from.

spec - The input spec.

getColCount

int getColCount()

Returns:

the colCount

setColCount

void setColCount(int colCount)

Parameters:

colCount - the colCount to set

getGroupColumn

String getGroupColumn()

Returns:

the groupColumn (or null if no grouping enabled).

setGroupColumn

void setGroupColumn(String groupColumn)

Parameters:

groupColumn - the groupColumn to set

autoGuessIncludeColumns

static String[] autoGuessIncludeColumns(DataTableSpec spec)

Auto-guessing: choose first column that is not string, int, double as include; if no such column exists use first string column, otherwise use non (null returned).

Parameters:

spec - Input spec.

Returns:

A meaningful default or null.

setFilterConfiguration

public void setFilterConfiguration(DataColumnSpecFilterConfiguration filterConfig)

Parameters:

filterConfig - a filter configuration

getFilterConfiguration

public DataColumnSpecFilterConfiguration getFilterConfiguration()

Returns:

filter configuration for DataColumnSpecFilterPanel