package net.sourceforge.solexatools.validation; // -*- tab-width: 4 -*-

import net.sourceforge.seqware.common.model.SequencerRunWizardDTO;

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

/**
 * <p>
 * SequencerRunWizardValidator class.
 * </p>
 * 
 * @author boconnor
 * @version $Id: $Id
 */
public class SequencerRunWizardValidator extends SequencerRunValidator {

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

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

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

    /**
     * <p>
     * validateLaneCount.
     * </p>
     * 
     * @param sequencerRunWizardDTO
     *            a {@link net.sourceforge.seqware.common.model.SequencerRunWizardDTO} object.
     * @param errors
     *            a {@link org.springframework.validation.Errors} object.
     */
    public void validateLaneCount(SequencerRunWizardDTO sequencerRunWizardDTO, Errors errors) {
        if (errors.getFieldError("strLaneCount") == null) {
            boolean isHasError = false;
            String strLaneCount = sequencerRunWizardDTO.getStrLaneCount();
            if (strLaneCount != null && !strLaneCount.isEmpty()) {
                Integer laneCount = null;
                try {
                    laneCount = Integer.parseInt(strLaneCount);
                } catch (Exception e) {
                    isHasError = true;
                    errors.reject("sequencerRunWizardDTO.error.type.laneCont");
                }
                if (!isHasError) {
                    if (laneCount < 1) {
                        isHasError = true;
                        errors.reject("sequencerRunWizardDTO.error.value.laneCont");
                    }
                }
                if (!isHasError) {
                    sequencerRunWizardDTO.setLaneCount(laneCount);
                }
            }
        }
    }
}

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