com.fursel.util.validator.FieldMatchValidator.java Source code

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Here is the source code for com.fursel.util.validator.FieldMatchValidator.java

Source

package com.fursel.util.validator;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

import org.apache.commons.beanutils.PropertyUtils;

/**
 * Field MatchValidator.
 *
 * @author jborda <jborda@monits.com>
 * @copyright 2010 Monits
 * @license Apache 2.0 License
 * @version Release: 1.0.0
 * @link http://www.monits.com/
 * @since 1.0.0
 */
public class FieldMatchValidator implements ConstraintValidator<FieldMatch, Object> {

    private String firstFieldName;
    private String secondFieldName;
    private FieldMatchType type;
    private String errorMessage;

    @Override
    public void initialize(final FieldMatch constraintAnnotation) {
        firstFieldName = constraintAnnotation.first();
        secondFieldName = constraintAnnotation.second();
        type = constraintAnnotation.type();
        errorMessage = constraintAnnotation.message();
    }

    @Override
    public boolean isValid(final Object value, final ConstraintValidatorContext context) {
        try {
            final Object firstObj = PropertyUtils.getProperty(value, firstFieldName);
            final Object secondObj = PropertyUtils.getProperty(value, secondFieldName);
            boolean valid = type.isValid(firstObj, secondObj);
            if (!valid) {
                context.buildConstraintViolationWithTemplate(errorMessage).addPropertyNode(secondFieldName)
                        .addConstraintViolation();
            }
            return valid;
        } catch (final Exception ignore) {
            return false;
        }
    }
}