/* * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software;Designed and Developed mainly by many Chinese * opensource volunteers. you can redistribute it and/or modify it under the * terms of the GNU General Public License version 2 only, as published by the * Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Any questions about this component can be directed to it's project Web address * https://code.google.com/p/opencloudb/. * */ package org.opencloudb.handler; import static org.opencloudb.parser.ManagerParseSelect.SESSION_AUTO_INCREMENT; import static org.opencloudb.parser.ManagerParseSelect.VERSION_COMMENT; import org.opencloudb.config.ErrorCode; import org.opencloudb.manager.ManagerConnection; import org.opencloudb.parser.ManagerParseSelect; import org.opencloudb.response.SelectSessionAutoIncrement; import org.opencloudb.response.SelectVersionComment; /** * @author mycat */ public final class SelectHandler { public static void handle(String stmt, ManagerConnection c, int offset) { switch (ManagerParseSelect.parse(stmt, offset)) { case VERSION_COMMENT: SelectVersionComment.execute(c); break; case SESSION_AUTO_INCREMENT: SelectSessionAutoIncrement.execute(c); break; default: c.writeErrMessage(ErrorCode.ER_YES, "Unsupported statement"); } } }