org.knime.base.node.preproc.datavalidator

Class DataValidatorColConflicts

java.lang.Object

org.knime.base.node.preproc.datavalidator.DataValidatorColConflicts

All Implemented Interfaces:

Iterable<DataValidatorColConflicts.DataValidatorColConflict>

final class DataValidatorColConflicts
extends Object
implements Iterable<DataValidatorColConflicts.DataValidatorColConflict>

Buffer for all column conflicts during one execution.

Author:

Marcel Hanser

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	DataValidatorColConflicts.DataValidatorColConflict A single conflict, comprising the column name; an ID for the conflict and a human readable description.

Field Summary

Fields

Modifier and Type	Field and Description
static DataTableSpec	CONFLICTS_SPEC The table spec for the optional data output.

Constructor Summary

Constructors

Constructor and Description
DataValidatorColConflicts()

Method Summary

Modifier and Type	Method and Description
(package private) DataValidatorColConflicts.DataValidatorColConflict	addConflict(DataValidatorColConflicts.DataValidatorColConflict conflict) Adds a conflict to this container.
(package private) static DataValidatorColConflicts.DataValidatorColConflict	containsMissingValue(String columnName, RowKey rowKey)
(package private) static DataValidatorColConflicts.DataValidatorColConflict	convertionFailed(String columnName, RowKey rowKey, DataType targetType)
(package private) static DataValidatorColConflicts.DataValidatorColConflict	invalidType(String columnName, DataType expected, DataType got)
(package private) boolean	isEmpty()
Iterator<DataValidatorColConflicts.DataValidatorColConflict>	iterator()
(package private) static DataValidatorColConflicts.DataValidatorColConflict	missingColumn(String columnName)
(package private) static DataValidatorColConflicts.DataValidatorColConflict	outOfDomain(String columnName, RowKey rowKey, String desc)
String	toString()
(package private) static DataValidatorColConflicts.DataValidatorColConflict	unkownColumn(String columnName)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

CONFLICTS_SPEC

public static final DataTableSpec CONFLICTS_SPEC

The table spec for the optional data output.

Constructor Detail

DataValidatorColConflicts

DataValidatorColConflicts()

Method Detail

addConflict

DataValidatorColConflicts.DataValidatorColConflict addConflict(DataValidatorColConflicts.DataValidatorColConflict conflict)

Adds a conflict to this container.

Parameters:

conflict - the conflict

Returns:

the added conflict.

isEmpty

boolean isEmpty()

Returns:

true if no conflicts have been published

missingColumn

static DataValidatorColConflicts.DataValidatorColConflict missingColumn(String columnName)

Parameters:

columnName - the column name

Returns:

a conflict containing the an appropriate validation issue description

invalidType

static DataValidatorColConflicts.DataValidatorColConflict invalidType(String columnName,
                                                                      DataType expected,
                                                                      DataType got)

Parameters:

columnName - the column name

expected - the expected data type

got - the current data type

Returns:

a conflict containing the an appropriate validation issue description

convertionFailed

static DataValidatorColConflicts.DataValidatorColConflict convertionFailed(String columnName,
                                                                           RowKey rowKey,
                                                                           DataType targetType)

Parameters:

columnName - the column name

rowKey - the key of the current row

targetType - the target type

Returns:

a conflict containing the an appropriate validation issue description

outOfDomain

static DataValidatorColConflicts.DataValidatorColConflict outOfDomain(String columnName,
                                                                      RowKey rowKey,
                                                                      String desc)

Parameters:

columnName - the column name

rowKey - the key of the current row

desc - description string

Returns:

a conflict containing the an appropriate validation issue description

containsMissingValue

static DataValidatorColConflicts.DataValidatorColConflict containsMissingValue(String columnName,
                                                                               RowKey rowKey)

Parameters:

columnName - the column name

rowKey - the key of the current row

Returns:

a conflict containing the an appropriate validation issue description

unkownColumn

static DataValidatorColConflicts.DataValidatorColConflict unkownColumn(String columnName)

Parameters:

columnName - the column name

Returns:

a conflict containing the an appropriate validation issue description

toString

public String toString()

Overrides:

toString in class Object

iterator

public Iterator<DataValidatorColConflicts.DataValidatorColConflict> iterator()

Specified by:

iterator in interface Iterable<DataValidatorColConflicts.DataValidatorColConflict>