intec.sli.iwstudy.teamcalendar.infrastructure.mybatis.EventSqlProvider.java Source code

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Here is the source code for intec.sli.iwstudy.teamcalendar.infrastructure.mybatis.EventSqlProvider.java

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/*
 * Copyright (C) 2014 Yusuke Ikeda <yukung.i@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package intec.sli.iwstudy.teamcalendar.infrastructure.mybatis;

import intec.sli.iwstudy.teamcalendar.domain.model.Event;

import org.apache.ibatis.jdbc.SQL;

/**
 * Events ???SQL??? Provider 
 * 
 * @author yukung
 *
 */
public class EventSqlProvider {

    /**
     * ?? Event ???SQL???
     * 
     * @return Event ?SQL
     */
    public String countAllEvent() {
        return new SQL().SELECT("count(*)").FROM("events").toString();
    }

    /**
     * Event ?SQL???
     * 
     * @param event Event 
     * @return Event SQL
     */
    public String updateEvent(final Event event) {
        return new SQL() {
            {
                UPDATE("events");
                if (event.getFrom() != null) {
                    SET("start_date = #{from}");
                }
                if (event.getTo() != null) {
                    SET("end_date = #{to}");
                }
                if (event.getText() != null) {
                    SET("event_name = #{text}");
                }
                WHERE("event_id = #{id}");
            }
        }.toString();
    }
}