/*
    * Copyright 2004-2022 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *    https://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.ibatis.sqlmap.engine.type;
  
  import java.sql.CallableStatement;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  
  /**
   * Object implementation of TypeHandler.
   */
  public class ObjectTypeHandler extends BaseTypeHandler implements TypeHandler {
  
    public void setParameter(PreparedStatement ps, int i, Object parameter, String jdbcType) throws SQLException {
      ps.setObject(i, parameter);
    }
  
    public Object getResult(ResultSet rs, String columnName) throws SQLException {
      Object object = rs.getObject(columnName);
      if (rs.wasNull()) {
        return null;
      } else {
        return object;
      }
    }
  
    public Object getResult(ResultSet rs, int columnIndex) throws SQLException {
      Object object = rs.getObject(columnIndex);
      if (rs.wasNull()) {
        return null;
      } else {
        return object;
      }
    }
  
    public Object getResult(CallableStatement cs, int columnIndex) throws SQLException {
      Object object = cs.getObject(columnIndex);
      if (cs.wasNull()) {
        return null;
      } else {
        return object;
      }
    }
  
    public Object valueOf(String s) {
      return s;
    }
  
  }