com.vaadin.data.validator
Class DoubleValidator

java.lang.Object
  com.vaadin.data.validator.AbstractValidator
      com.vaadin.data.validator.AbstractStringValidator
          com.vaadin.data.validator.DoubleValidator

All Implemented Interfaces:

Validator, Serializable

public class DoubleValidator
extends AbstractStringValidator

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

Since:

5.4

Version:

6.8.18

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

DoubleValidator(String errorMessage)
Creates a validator for checking that a string can be parsed as an double.

Method Summary

protected boolean

isValidString(String value) Checks if the given string is valid.

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

isValid

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

getErrorMessage, setErrorMessage, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleValidator

public DoubleValidator(String errorMessage)

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

isValidString

protected boolean isValidString(String value)

Description copied from class: AbstractStringValidator

Checks if the given string is valid.

Specified by:

isValidString in class AbstractStringValidator

Parameters:

value - String to check. Can never be null.

Returns:

true if the string is valid, false otherwise