ValComboValueByCode

package org.jleaf.common.bo.combo;

import org.jleaf.common.CommonExceptionConstants;
import org.jleaf.common.dao.ComboDao;
import org.jleaf.common.dao.ComboValueDao;
import org.jleaf.common.entity.Combo;
import org.jleaf.common.entity.ComboValue;
import org.jleaf.common.entity.ComboValuePk;
import org.jleaf.core.AbstractBusinessFunction;
import org.jleaf.core.BusinessFunction;
import org.jleaf.core.CoreException;
import org.jleaf.core.Dto;
import org.jleaf.core.annotation.Info;
import org.jleaf.core.annotation.InfoIn;
import org.jleaf.core.annotation.InfoOut;
import org.jleaf.util.ValidationUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;


/**
 *
 * Validate Combo Value By Code function
 *
 * @author NK
 * @version 1.0
 */

@Service
@InfoIn(value={
            @Info(name="comboId",description="combo id",type=String.class),
            @Info(name="code",description="code",type=String.class),
            @Info(name="varName",description="variable name",type=String.class)
         })

@InfoOut(value = {})
public class ValComboValueByCode extends AbstractBusinessFunction implements BusinessFunction {

    @Autowired
    ComboValueDao comboValueDao;

    @Autowired
    ComboDao comboDao;

    @Override
    public String getDescription(){
        return "Validate combo value by code and combo id";
    }

    @Override
    public Dto execute(Dto inputDto) throws Exception {

        Dto outputDto = null;

        ValidationUtil.valDtoContainsKey(inputDto, "comboId");
        ValidationUtil.valDtoContainsKey(inputDto, "code");

        Combo combo = comboDao.findByPk(inputDto.getString("comboId"));
        if(combo==null) {
            throw new CoreException(CommonExceptionConstants.COMBO_NOT_FOUND,inputDto.getString("comboId"));
        }

        ComboValuePk comboValuePk = new ComboValuePk(inputDto.getString("comboId"),
                                                    inputDto.getString("code"));
        ComboValue comboValue = comboValueDao.findByPk(comboValuePk);
        if(comboValue==null){
            throw new CoreException(CommonExceptionConstants.COMBO_VALUE_NOT_VALID,
                                    inputDto.getString("varName"),
                                    combo.getDescription());
        }

        return outputDto;
    }
}