Commons Validator에 validation rule 추가하기

    <!--필수값 체크 validation rule-->
    <validator name="required"
          classname="org.springmodules.validation.commons.FieldChecks"
             method="validateRequired"
       methodParams="java.lang.Object,
                     org.apache.commons.validator.ValidatorAction,
                     org.apache.commons.validator.Field,
                     org.springframework.validation.Errors"
                msg="errors.required">
       <javascript><![CDATA[
          ...
          ]]>
       </javascript>
    </validator>

    <validator name="ihidnum"
          classname="egovframework.rte.ptl.mvc.validation.RteFieldChecks"
             method="validateIhIdNum"
       methodParams="java.lang.Object,
                     org.apache.commons.validator.ValidatorAction,
                     org.apache.commons.validator.Field,
                     org.springframework.validation.Errors"                       
            depends=""
                msg="errors.ihidnum">
         <javascript><![CDATA[
          ...
          ]]>
       </javascript>
    </validator>

package egovframework.rte.ptl.mvc.validation;
 
import org.apache.commons.validator.Field;
import org.apache.commons.validator.ValidatorAction;
import org.springframework.validation.Errors;
import org.springmodules.validation.commons.FieldChecks;
 
public class RteFieldChecks extends FieldChecks{
 
	public static boolean validateIhIdNum(Object bean, ValidatorAction va,
            Field field, Errors errors){
		//bean에서 해당 field 값을 추출
		String ihidnum = FieldChecks.extractValue(bean, field); 
 
                //주민등록번호 유효성 검사 알고리즘은 RteGenericValidator가 가지고 있다.
		if(!RteGenericValidator.isValidIdIhNum(ihidnum)){ //유효한 주민등록번호가 아니면
			FieldChecks.rejectValue(errors, field, va); //에러 처리
			return false;
		}else{
			return true;
		}
	}
}

package egovframework.rte.ptl.mvc.validation;
import java.io.Serializable;
import org.apache.commons.validator.GenericTypeValidator;
 
public class RteGenericValidator implements Serializable {	
	public static boolean isValidIdIhNum(String value) {		
		//값의 길이가 13자리이며, 7번째 자리가 1,2,3,4 중에 하나인지 check.
		String regex = "\\d{6}[1234]\\d{6}";
		if (!value.matches(regex)) {
			return false;
		}
 
		//앞 6자리의 값이 유효한 날짜인지 check.
		try {
			String strDate = value.substring(0, 6);
			strDate = ((value.charAt(6) == '1' || value.charAt(6) == '2') ? "19":"20") + strDate;
			strDate = strDate.substring(0, 4) + "/" + strDate.substring(4, 6)
					+ "/" + strDate.substring(6, 8);
 
			SimpleDateFormat dateformat = new SimpleDateFormat("yyyy/MM/dd");
			Date date = dateformat.parse(strDate);
			String resultStr = dateformat.format(date);
 
			if (!resultStr.equalsIgnoreCase(strDate)) {
				return false;
			}
 
		} catch (ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		}
 
		//주민등록번호 마지막 자리를 이용한 check.
		char[] charArray = value.toCharArray();
		long sum = 0;
		int[] arrDivide = new int[] { 2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5 };
		for (int i = 0; i < charArray.length - 1; i++) {
			sum += Integer.parseInt(String.valueOf(charArray[i]))
					* arrDivide[i];
		}
 
		int checkdigit = (int) ((int) (11 - sum % 11)) % 10;
		return (checkdigit == Integer.parseInt(String.valueOf(charArray[12]))) ? true
				: false;
	}
}

      <validator name="ihidnum"
            classname="egovframework.rte.ptl.mvc.validation.RteFieldChecks"
               method="validateIhIdNum"
         methodParams="java.lang.Object,
                       org.apache.commons.validator.ValidatorAction,
                       org.apache.commons.validator.Field,
                       org.springframework.validation.Errors"                       
              depends=""
                  msg="errors.ihidnum">
           <javascript><![CDATA[
           function validateIhIdNum(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                oIhidnum = new ihidnum();                
                for (x in oIhidnum) {
                	var field = form[oIhidnum[x][0]];
                	if (field.type == 'text' ||
                    	field.type == 'hidden' ||
                        field.type == 'textarea') {
                        if (trim(field.value).length==0 || !checkIhIdNum(field.value)) {
                            if (i == 0) {
                                focusField = field;
                            }
                            fields[i++] = oIhidnum[x][1];
                            bValid = false;
                        }
                    }
                }
                if (fields.length > 0) {
                    alert(fields.join('\n'));
                }
                return bValid;
            }
 
            /**
             * Reference: JS Guide
             * http://jsguide.net/ver2/articles/frame.php?artnum=002
             */             
            function checkIhIdNum(ihidnum){
 
            	fmt = /^\d{6}[1234]\d{6}$/;
            	if(!fmt.test(ihidnum)){
            		return false;
            	}
 
            	birthYear = (ihidnum.charAt(7) <= "2") ? "19" : "20";
				birthYear += ihidnum.substr(0, 2);
				birthMonth = ihidnum.substr(2, 2) - 1;
				birthDate = ihidnum.substr(4, 2);
				birth = new Date(birthYear, birthMonth, birthDate);
 
				if( birth.getYear() % 100 != ihidnum.substr(0, 2) ||
				    birth.getMonth() != birthMonth ||
				    birth.getDate() != birthDate) {
				    return false;
				}
 
            	var arrDivide = [2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5];            	
            	var checkdigit = 0;            	
            	for(var i=0;i<ihidnum.length-1;i++){
            		checkdigit += parseInt(ihidnum.charAt(i)) * parseInt(arrDivide[i]);
            	}
            	checkdigit = (11 - (checkdigit%11))%10;
            	if(checkdigit != ihidnum.charAt(12)){
            		return false;
            	}else{
            		return true;
            	}
            }
            ]]>
         </javascript>
      </validator>

<form-validation>
    <formset>
        <form name="employee">
        	...
		<field property="ihidnum" depends="ihidnum"/>
                ... 
        </form>
    </formset>
</form-validation>

errors.ihidnum=유효하지 않은 주민등록번호입니다.

package com.easycompany.controller.annotation;
...
import org.springmodules.validation.commons.DefaultBeanValidator;
...
 
@Controller
public class EmployeeController {	
	...
	@Autowired
	private DefaultBeanValidator beanValidator;
        ...
	@RequestMapping(value = "/updateEmployee.do", method = RequestMethod.POST)
	public String updateEmployee(@ModelAttribute("employee") Employee employee,			
			BindingResult bindingResult, Model model) {
 
		beanValidator.validate(employee, bindingResult); //validation 수행
		if (bindingResult.hasErrors()) { //만일 validation 에러가 있으면...
			.....
			return "modifyemployee";
		}
		employeeManageService.updateEmployee(employee);
		return "changenotify";
	}        
}

package com.easycompany.model;
public class Employee {
        ....
	private String ihidnum;
	private String ihidnum1;
	private String ihidnum2;
        ...
	public String getIhidnum() {
		return ihidnum1+ihidnum2;
	}
	public String getIhidnum1() {		
		return ihidnum1;
	}
	public void setIhidnum1(String ihidnum1) {
		this.ihidnum1 = ihidnum1;
	}
	public String getIhidnum2() {
		return ihidnum2;
	}
	public void setIhidnum2(String ihidnum2) {
		this.ihidnum2 = ihidnum2;
        }
}