com.blazarquant.bfp.database.providers.MessageSQLProvider.java Source code

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Here is the source code for com.blazarquant.bfp.database.providers.MessageSQLProvider.java

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/*
 * Copyright 2016 Wojciech Zankowski.
 *
 * 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.blazarquant.bfp.database.providers;

import com.blazarquant.bfp.database.utils.Tables;
import org.apache.ibatis.jdbc.SQL;

/**
 * @author Wojciech Zankowski
 */
public class MessageSQLProvider {

    public String buildFindMessageByUserID() {
        return "SELECT message FROM " + Tables.MESSAGES
                + " WHERE user_id = #{userId.id} LIMIT #{lowerlimit}, #{upperlimit}";
    }

    public String buildCountUserMessages() {
        return new SQL() {
            {
                SELECT("count(*)");
                FROM(Tables.MESSAGES);
                WHERE("user_id = #{userId.id}");
            }
        }.toString();
    }

    public String buildSaveMessage() {
        return new SQL() {
            {
                INSERT_INTO(Tables.MESSAGES);
                VALUES("user_id, message",
                        "#{userId.id}, #{message, typeHandler=com.blazarquant.bfp.database.typehandlers.fix.FixMessageTypeHandler}");
            }
        }.toString();
    }

    public String buildClearHistory() {
        return new SQL() {
            {
                DELETE_FROM(Tables.MESSAGES);
                WHERE("user_id = #{userId.id}");
            }
        }.toString();
    }

}