Package com.vaadin.data.validator

Class DoubleValidator

java.lang.Object

com.vaadin.data.validator.AbstractValidator<String>

com.vaadin.data.validator.AbstractStringValidator

com.vaadin.data.validator.DoubleValidator

All Implemented Interfaces:

Validator, Serializable

@Deprecated
public class DoubleValidator
extends AbstractStringValidator

Deprecated.

As of 7.0. Use a StringToDoubleConverter converter on the field instead or bind the field to a Property of type Double.

String validator for a double precision floating point number. See AbstractStringValidator for more information.

Since:

5.4

Author:

Vaadin Ltd.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.Validator

Validator.EmptyValueException, Validator.InvalidValueException

Constructor Summary

Constructors

Constructor	Description
DoubleValidator(String errorMessage)	Deprecated. As of 7.0.

Method Summary

Modifier and Type	Method	Description
protected boolean	isValidValue(String value)	Deprecated. Internally check the validity of a value.
void	validate(Object value)	Deprecated. Checks the given value against this validator.

Methods inherited from class com.vaadin.data.validator.AbstractStringValidator

getType

Methods inherited from class com.vaadin.data.validator.AbstractValidator

getErrorMessage, isValid, isValidType, setErrorMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleValidator

@Deprecated
public DoubleValidator(String errorMessage)

Deprecated.

As of 7.0. Use a Double converter on the field instead and/or use a DoubleRangeValidator for validating that the value is inside a given range.

Creates a validator for checking that a string can be parsed as an double.

Parameters:

errorMessage - the message to display in case the value does not validate.

Method Detail

isValidValue

protected boolean isValidValue(String value)

Deprecated.

Description copied from class: AbstractValidator

Internally check the validity of a value. This method can be used to perform validation in subclasses if customization of the error message is not needed. Otherwise, subclasses should override AbstractValidator.validate(Object) and the return value of this method is ignored. This method should not be called from outside the validator class itself.

Specified by:

isValidValue in class AbstractValidator<String>

Returns:

validate

public void validate(Object value)
              throws Validator.InvalidValueException

Deprecated.

Description copied from interface: Validator

Checks the given value against this validator. If the value is valid the method does nothing. If the value is invalid, an Validator.InvalidValueException is thrown.

Specified by:

validate in interface Validator

Overrides:

validate in class AbstractValidator<String>

Parameters:

value - the value to check

Throws:

Validator.InvalidValueException - if the value is invalid