com.bugbusters.lajarus.validation.QuestValidator.java Source code

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Here is the source code for com.bugbusters.lajarus.validation.QuestValidator.java

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package com.bugbusters.lajarus.validation;

import com.bugbusters.lajarus.entity.QuestEntity;
import com.bugbusters.lajarus.service.QuestService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 *
 * @author Karen
 */

@Component
public class QuestValidator implements Validator {

    @Override
    public boolean supports(Class<?> type) {
        return QuestEntity.class.equals(type);
    }

    @Autowired
    private QuestService questService;

    @Override
    public void validate(Object o, Errors errors) {

        QuestEntity questEntity = (QuestEntity) o;
        ValidationUtils.rejectIfEmpty(errors, "name", "name.empty");
        if (questEntity.getName().length() < 4 || questEntity.getName().length() > 50) {
            errors.rejectValue("name", "Size.quest.name", "Name must be 4-50 characters long");
        }

        if (questService.isThereQuestByName(questEntity.getName())) {
            errors.rejectValue("name", "Existed.quest.name", "This name of the quest exists");
        }

        if (questEntity.getLongitude() == 0) {
            errors.rejectValue("Longitude", "Longitude.isNull", "Longitude can not be null");
        }

        if (questEntity.getLatitude() == 0) {
            errors.rejectValue("Latitude", "Latitude.isNull", "Latitude can not be null");
        }

    }

}