Java tutorial
package com.tesora.dve.db.mysql.portal.protocol; /* * #%L * Tesora Inc. * Database Virtualization Engine * %% * Copyright (C) 2011 - 2014 Tesora Inc. * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * #L% */ import com.tesora.dve.db.mysql.NoResponseExpected; import io.netty.buffer.ByteBuf; public class MSPComStmtCloseRequestMessage extends BaseMSPMessage<Long> implements NoResponseExpected { public static final MSPComStmtCloseRequestMessage PROTOTYPE = new MSPComStmtCloseRequestMessage(); static final int INDEX_OF_STATEMENTID = 0; public static final byte TYPE_IDENTIFIER = (byte) 0x19; protected MSPComStmtCloseRequestMessage() { super(); } protected MSPComStmtCloseRequestMessage(ByteBuf backing) { super(backing); } @Override public byte getMysqlMessageType() { return TYPE_IDENTIFIER; } @Override public MSPComStmtCloseRequestMessage newPrototype(ByteBuf source) { source = source.slice(); return new MSPComStmtCloseRequestMessage(source); } public long getStatementID() { return super.readState(); } public void setStatementID(long statementID) { super.set(statementID); } @Override protected Long unmarshall(ByteBuf source) { source.skipBytes(1); return source.getUnsignedInt(INDEX_OF_STATEMENTID); } @Override protected void marshall(Long statementID, ByteBuf destination) { destination.writeByte(TYPE_IDENTIFIER); destination.writeInt(statementID.intValue()); } public static MSPComStmtCloseRequestMessage newMessage(int pstmtId) { MSPComStmtCloseRequestMessage closeReq = new MSPComStmtCloseRequestMessage(); closeReq.setStatementID(pstmtId); return closeReq; } }