package net.sourceforge.solexatools.validation;

import net.sourceforge.seqware.common.business.LaneService;
import net.sourceforge.seqware.common.model.Lane;

import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * <p>
 * LaneValidator class.
 * </p>
 * 
 * @author boconnor
 * @version $Id: $Id
 */
public class LaneValidator implements Validator {
    private LaneService laneService;

    /**
     * <p>
     * Constructor for LaneValidator.
     * </p>
     */
    public LaneValidator() {
        super();
    }

    /**
     * {@inheritDoc}
     * 
     * @param clazz
     * @return
     */
    @Override
    public boolean supports(Class clazz) {
        return Lane.class.equals(clazz);
    }

    /**
     * {@inheritDoc}
     * 
     * Validates the specified Object.
     * 
     * @param obj
     * @param errors
     */
    @Override
    public void validate(Object obj, Errors errors) {
        Lane lane = (Lane) obj;
        ValidationUtils.rejectIfEmpty(errors, "name", "lane.required.name");
        // this.validateName(lane.getName(), errors);

        ValidationUtils.rejectIfEmpty(errors, "description", "lane.required.description");
        ValidationUtils.rejectIfEmpty(errors, "cycleDescriptor", "lane.required.cycleDescriptor");
    }

    /**
     * Determines if the Lane's email address and confirm email address match.
     * 
     * @param errors
     *            Errors object for validation errors
     * @param name
     *            a {@link java.lang.String} object.
     */
    public void validateName(String name, Errors errors) {

        if (errors.getFieldError("name") == null) {
            /* The individual fields have passed validation. */
            if (this.getLaneService().findByName(name) != null) {
                errors.reject("error.match.name");
            }
        }
    }

    /**
     * <p>
     * Getter for the field <code>laneService</code>.
     * </p>
     * 
     * @return a {@link net.sourceforge.seqware.common.business.LaneService} object.
     */
    public LaneService getLaneService() {
        return laneService;
    }

    /**
     * <p>
     * Setter for the field <code>laneService</code>.
     * </p>
     * 
     * @param LaneService
     *            a {@link net.sourceforge.seqware.common.business.LaneService} object.
     */
    public void setLaneService(LaneService LaneService) {
        this.laneService = LaneService;
    }
}

// ex:sw=4:ts=4: