/**
* This file is part of Graylog2.
*
* Graylog2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.database.validators;
import org.graylog2.plugin.database.validators.ValidationResult;
public class LimitedOptionalStringValidator extends OptionalStringValidator {
private int maxLength;
public LimitedOptionalStringValidator(int maxLength) {
this.maxLength = maxLength;
}
@Override
public ValidationResult validate(Object value) {
final ValidationResult superResult = super.validate(value);
if (superResult instanceof ValidationResult.ValidationPassed) {
final String sValue = (String) value;
if (sValue == null || sValue.length() <= maxLength) {
new ValidationResult.ValidationPassed();
} else {
new ValidationResult.ValidationFailed("Value is longer than " + maxLength + " characters!");
}
}
return superResult;
}
}