cn.cuizuoli.appranking.typehandler.CountryTypeHandler.java Source code

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Here is the source code for cn.cuizuoli.appranking.typehandler.CountryTypeHandler.java

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/*
 * Copyright 2014 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
 *
 *      http://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 cn.cuizuoli.appranking.typehandler;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import org.apache.commons.lang.StringUtils;
import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;
import org.apache.ibatis.type.MappedTypes;

import cn.cuizuoli.appranking.enumeration.Country;

/**
 * CountryTypeHandler
 * @author cuizuoli
 */
@MappedTypes(Country.class)
public class CountryTypeHandler extends BaseTypeHandler<Country> {

    @Override
    public void setNonNullParameter(PreparedStatement ps, int i, Country parameter, JdbcType jdbcType)
            throws SQLException {
        ps.setString(i, parameter.getCode());
    }

    @Override
    public Country getNullableResult(ResultSet rs, String columnName) throws SQLException {
        Country country = null;
        String s = rs.getString(columnName);
        if (StringUtils.isNotEmpty(s)) {
            country = Country.getObject(s);
        }
        return country;
    }

    @Override
    public Country getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
        Country country = null;
        String s = rs.getString(columnIndex);
        if (StringUtils.isNotEmpty(s)) {
            country = Country.getObject(s);
        }
        return country;
    }

    @Override
    public Country getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
        Country country = null;
        String s = cs.getString(columnIndex);
        if (StringUtils.isNotEmpty(s)) {
            country = Country.getObject(s);
        }
        return country;
    }

}