public class RegexpValidator extends AbstractStringValidator
For the Java regular expression syntax, see
java.util.regex.Pattern#sum
See AbstractStringValidator for more information.
An empty string or a null is always accepted - use the required flag on
fields or a separate validator (or override isValidValue(String)) to
fail on empty values.
Validator.EmptyValueException, Validator.InvalidValueException| Constructor and Description |
|---|
RegexpValidator(String regexp,
boolean complete,
String errorMessage)
Creates a validator for checking that the regular expression matches the
string to validate.
|
RegexpValidator(String regexp,
String errorMessage)
Creates a validator for checking that the regular expression matches the
complete string to validate.
|
| Modifier and Type | Method and Description |
|---|---|
protected boolean |
isValidValue(String value)
Internally check the validity of a value.
|
getTypegetErrorMessage, isValid, isValidType, setErrorMessage, validatepublic RegexpValidator(String regexp, String errorMessage)
regexp - a Java regular expressionerrorMessage - the message to display in case the value does not validate.public RegexpValidator(String regexp, boolean complete, String errorMessage)
regexp - a Java regular expressioncomplete - true to use check for a complete match, false to look for a
matching substringerrorMessage - the message to display in case the value does not validate.protected boolean isValidValue(String value)
AbstractValidatorAbstractValidator.validate(Object) and the return value of this method is ignored.
This method should not be called from outside the validator class itself.isValidValue in class AbstractValidator<String>Copyright © 2019 Vaadin Ltd. All rights reserved.