/*
* Created on 27/dic/2012
* Copyright 2011 by Andrea Vacondio (andrea.vacondio@gmail.com).
*
* This file is part of the Sejda source code
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.model.validation.validator;
import java.util.Arrays;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.sejda.model.pdf.page.PredefinedSetOfPages;
import org.sejda.model.validation.constraint.NotAllowed;
/**
* Validator for an {@link Enum} annotated field or method where some of the values are not allowed.
*
* @author Andrea Vacondio
*
*/
public class NotAllowedValidator implements ConstraintValidator<NotAllowed, PredefinedSetOfPages> {
private PredefinedSetOfPages[] disallow;
@Override
public void initialize(NotAllowed constraintAnnotation) {
disallow = constraintAnnotation.disallow();
}
@Override
public boolean isValid(PredefinedSetOfPages value, ConstraintValidatorContext context) {
if (value != null && disallow != null) {
return !Arrays.asList(disallow).contains(value);
}
return true;
}
}