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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.data.validator;
/**
* String validator for integers. See
* {@link com.vaadin.data.validator.AbstractStringValidator} for more
* information.
*
* @author Vaadin Ltd.
* @since 5.4
* @deprecated in Vaadin 7.0. Use an Integer converter on the field instead.
*/
@SuppressWarnings("serial")
@Deprecated
public class IntegerValidator extends AbstractStringValidator {
/**
* Creates a validator for checking that a string can be parsed as an
* integer.
*
* @param errorMessage
* the message to display in case the value does not validate.
* @deprecated in Vaadin 7.0. Use an Integer converter on the field instead
* and/or use an {@link IntegerRangeValidator} for validating
* that the value is inside a given range.
*/
@Deprecated
public IntegerValidator(String errorMessage) {
super(errorMessage);
}
@Override
protected boolean isValidValue(String value) {
try {
Integer.parseInt(value);
return true;
} catch (Exception e) {
return false;
}
}
@Override
public void validate(Object value) throws InvalidValueException {
if (value != null && value instanceof Integer) {
// Allow Integers to pass through the validator for easier
// migration. Otherwise a TextField connected to an integer property
// with an IntegerValidator will fail.
return;
}
super.validate(value);
}
}
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