TypeHandlerCallback 예시

package com.naver.jr.fun.model.quiz.handler;
import java.sql.SQLException;
import org.apache.commons.lang.StringUtils;
import com.ibatis.sqlmap.client.extensions.ParameterSetter;
import com.ibatis.sqlmap.client.extensions.ResultGetter;
import com.ibatis.sqlmap.client.extensions.TypeHandlerCallback;
import com.naver.jr.fun.model.quiz.QuizCategory;
public class QuizCategoryTypeHandler implements TypeHandlerCallback {
 @Override
 public Object getResult(ResultGetter getter) throws SQLException {
  String str = getter.getString();
  if (StringUtils.equals(QuizCategory.COMMON.toString(), str)) {
   return QuizCategory.COMMON;
  } else if (StringUtils.equals(QuizCategory.COUNTRY.toString(), str)) {
   return QuizCategory.COUNTRY;
  } else if (StringUtils.equals(QuizCategory.PROVERB.toString(), str)) {
   return QuizCategory.PROVERB;
  } else if (StringUtils.equals(QuizCategory.RIDDLE.toString(), str)) {
   return QuizCategory.RIDDLE;
  } else if (StringUtils.equals(QuizCategory.TEXTBOOK.toString(), str)) {
   return QuizCategory.TEXTBOOK;
  } else if (StringUtils.equals(QuizCategory.TV.toString(), str)) {
   return QuizCategory.TV;
  }
  else {
   throw new SQLException("Unexpceted value " + str + " found. " + QuizCategory.class.toString()
    + " was expected.");
  }
 }
 @Override
 public void setParameter(ParameterSetter setter, Object parameter) throws SQLException {
  switch ((QuizCategory)parameter) {
   case COMMON:
    setter.setString(QuizCategory.COMMON.toString());
    break;
   case COUNTRY:
    setter.setString(QuizCategory.COUNTRY.toString());
    break;
   case PROVERB:
    setter.setString(QuizCategory.PROVERB.toString());
    break;
   case RIDDLE:
    setter.setString(QuizCategory.RIDDLE.toString());
    break;
   case TEXTBOOK:
    setter.setString(QuizCategory.TEXTBOOK.toString());
    break;
   case TV:
    setter.setString(QuizCategory.TV.toString());
    break;
   default:
    throw new SQLException("Unexpceted value found. " + QuizCategory.class.toString() + " was expected.");
  }
 }
 @Override
 public Object valueOf(String str) {
  if (StringUtils.equals(QuizCategory.COMMON.toString(), str)) {
   return QuizCategory.COMMON;
  } else if (StringUtils.equals(QuizCategory.COUNTRY.toString(), str)) {
   return QuizCategory.COUNTRY;
  } else if (StringUtils.equals(QuizCategory.PROVERB.toString(), str)) {
   return QuizCategory.PROVERB;
  } else if (StringUtils.equals(QuizCategory.RIDDLE.toString(), str)) {
   return QuizCategory.RIDDLE;
  } else if (StringUtils.equals(QuizCategory.TEXTBOOK.toString(), str)) {
   return QuizCategory.TEXTBOOK;
  } else if (StringUtils.equals(QuizCategory.TV.toString(), str)) {
   return QuizCategory.TV;
  }
  return null;
 }
}