/*
* Created on 28/nov/2010
* Copyright 2010 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 javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.sejda.model.parameter.base.AbstractPdfOutputParameters;
import org.sejda.model.validation.constraint.ValidPdfVersion;
/**
* Validates an AbstractParameters instance ensuring that the PdfVersion set is valid considering the other fields value.
*
* @author Andrea Vacondio
*
*/
public class PdfVersionValidator implements ConstraintValidator<ValidPdfVersion, AbstractPdfOutputParameters> {
@Override
public void initialize(ValidPdfVersion constraintAnnotation) {
// on purpose
}
@Override
public boolean isValid(AbstractPdfOutputParameters value, ConstraintValidatorContext context) {
boolean isValid = value == null || value.getVersion() == null
|| value.getVersion().compareTo(value.getMinRequiredPdfVersion()) >= 0;
if (!isValid) {
context.disableDefaultConstraintViolation();
context.buildConstraintViolationWithTemplate(
String.format("Invalid version %s. Minimum version required is %s.", value.getVersion(),
value.getMinRequiredPdfVersion())).addNode("parameters").addConstraintViolation();
}
return isValid;
}
}