Package com.opencsv.validators

Class RowValidatorAggregator

java.lang.Object

com.opencsv.validators.RowValidatorAggregator

public class RowValidatorAggregator
extends Object

The aggregator's purpose is to collect multiple RowValidators and run them against a single array of strings. This way complex validations can be performed.

Since:

5.0

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CAPACITY
private static final int	MULTIPLIER
private List<RowValidator>	validators

Constructor Summary

Constructors

Constructor	Description
RowValidatorAggregator()	Default constructor.

Method Summary

Modifier and Type	Method	Description
void	addValidator(RowValidator validator)	Add a validator to the aggregator.
boolean	isValid(String[] row)	Runs all RowValidators' RowValidator.isValid(String[]) method against the line.
(package private) void	setValidators(List<RowValidator> validators)	Setter created for unit test.
void	validate(String[] row)	Runs all RowValidators' RowValidator.validate(String[]) methods and if the string array is invalid, then it combines all the validation error messages in a single CsvValidationException.

Methods inherited from class java.lang.Object

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

Field Details

CAPACITY

private static final int CAPACITY

See Also:

• Constant Field Values

MULTIPLIER

private static final int MULTIPLIER

See Also:

• Constant Field Values

validators

private List<RowValidator> validators

Constructor Details

RowValidatorAggregator

public RowValidatorAggregator()

Default constructor.

Method Details

addValidator

public void addValidator(RowValidator validator)

Add a validator to the aggregator.

Parameters:

validator - Validator to be added.

isValid

public boolean isValid(String[] row)

Runs all RowValidators' RowValidator.isValid(String[]) method against the line. This is a short circuit: as soon as one validator returns false then false is returned.

Parameters:

row - Array of strings to be validated.

Returns:

true if all validators' RowValidator.isValid(String[]) methods return true, false otherwise.

validate

public void validate(String[] row)
              throws CsvValidationException

Runs all RowValidators' RowValidator.validate(String[]) methods and if the string array is invalid, then it combines all the validation error messages in a single CsvValidationException.

Parameters:

row - Array of Strings to be validation.

Throws:

CsvValidationException - Thrown if the string is invalid.

setValidators

void setValidators(List<RowValidator> validators)

Setter created for unit test.

Parameters:

validators - - list of validators to use.