org.training.storefront.forms.validation.ReviewValidator.java Source code

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Here is the source code for org.training.storefront.forms.validation.ReviewValidator.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2013 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 * 
 *  
 */
package org.training.storefront.forms.validation;

import org.training.storefront.forms.ReviewForm;

import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

/**
 * Validates review forms.
 */
@Component("reviewValidator")
public class ReviewValidator implements Validator {
    @Override
    public boolean supports(final Class<?> aClass) {
        return ReviewForm.class.equals(aClass);
    }

    @Override
    public void validate(final Object object, final Errors errors) {
        final ReviewForm reviewForm = (ReviewForm) object;
        final String headLine = reviewForm.getHeadline();
        final String comment = reviewForm.getComment();
        final Double rating = reviewForm.getRating();

        if (StringUtils.isEmpty(headLine) || StringUtils.length(headLine) > 255) {
            errors.rejectValue("headline", "review.headline.invalid");
        }

        if (StringUtils.isEmpty(comment) || StringUtils.length(comment) > 4000) {
            errors.rejectValue("comment", "review.comment.invalid");
        }

        if (rating == null || rating.doubleValue() < 1 || rating.doubleValue() > 5) {
            errors.rejectValue("rating", "review.rating.invalid");
        }
    }
}