com.baifendian.swordfish.dao.mapper.MasterServerMapperProvider.java Source code

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Here is the source code for com.baifendian.swordfish.dao.mapper.MasterServerMapperProvider.java

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/*
 * Copyright (C) 2017 Baifendian Corporation
 *
 * 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 com.baifendian.swordfish.dao.mapper;

import java.util.Map;
import org.apache.ibatis.jdbc.SQL;

public class MasterServerMapperProvider {

    public static final String TABLE_NAME = "master_server";

    /**
     *  master ?
     *
     * @return
     */
    public String query() {
        return new SQL() {
            {
                SELECT("*");

                FROM(TABLE_NAME);
            }
        }.toString();
    }

    /**
     * ? table 
     *
     * @param parameter
     * @return
     */
    public String insert(Map<String, Object> parameter) {
        return new SQL() {
            {
                INSERT_INTO(TABLE_NAME);

                VALUES("host", "#{masterServer.host}");
                VALUES("port", "#{masterServer.port}");
                VALUES("create_time", "#{masterServer.createTime}");
                VALUES("modify_time", "#{masterServer.modifyTime}");
            }
        }.toString();
    }

    /**
     * ?
     *
     * @param parameter
     * @return
     */
    public String update(Map<String, Object> parameter) {
        return new SQL() {
            {
                UPDATE(TABLE_NAME);

                SET("modify_time = #{masterServer.modifyTime}");

                WHERE("host = #{masterServer.host}");
                WHERE("port = #{masterServer.port}");
            }
        }.toString();
    }

    /**
     * 
     *
     * @return
     */
    public String delete() {
        return new SQL() {
            {
                DELETE_FROM(TABLE_NAME);
            }
        }.toString();
    }

    /**
     *  host, port ?
     *
     * @param parameter
     * @return
     */
    public String deleteByHostPort(Map<String, Object> parameter) {
        return new SQL() {
            {
                DELETE_FROM(TABLE_NAME);

                WHERE("host = #{host}");
                WHERE("port = #{port}");
            }
        }.toString();
    }
}