/**
* Copyright (C) 2011 JTalks.org Team
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jtalks.jcommune.model.validation.validators;
import org.jtalks.jcommune.model.validation.annotations.NotBlankSized;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
/**
* Validator for {@link NotBlankSized} annotation
*
* @author Mikhail Stryzhonok
*/
public class NotBlankSizedValidator implements ConstraintValidator<NotBlankSized, String> {
private int min;
private int max;
/**
* {@inheritDoc}
*/
@Override
public void initialize(NotBlankSized constraintAnnotation) {
min = constraintAnnotation.min();
max = constraintAnnotation.max();
}
/**
* Validates input string size
*
* @param value string with {@link NotBlankSized} annotation
* @param context validation context
*
* @return true if string not null and has size between the specified boundaries (included).
* false otherwise
*/
@Override
public boolean isValid(String value, ConstraintValidatorContext context) {
return value != null
&& value.length() >= min
&& value.length() <= max;
}
}