Java tutorial
/* * This file is part of mongowp. * * mongowp is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mongowp 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 mongowp. If not, see <http://www.gnu.org/licenses/>. * * Copyright (c) 2014, 8Kdata Technology * */ package com.eightkdata.mongowp.mongoserver.decoder; import com.eightkdata.mongowp.messages.request.DeleteMessage; import com.eightkdata.mongowp.messages.request.RequestBaseMessage; import com.eightkdata.mongowp.mongoserver.exception.InvalidMessageException; import com.eightkdata.mongowp.mongoserver.util.ByteBufUtil; import com.eightkdata.nettybson.api.BSONDocument; import com.eightkdata.nettybson.mongodriver.MongoBSONDocument; import io.netty.buffer.ByteBuf; import javax.annotation.Nonnegative; import javax.inject.Singleton; /** * */ @Singleton public class DeleteMessageDecoder implements MessageDecoder<DeleteMessage> { @Override public @Nonnegative DeleteMessage decode(ByteBuf buffer, RequestBaseMessage requestBaseMessage) throws InvalidMessageException { buffer.skipBytes(4); String fullCollectionName = ByteBufUtil.readCString(buffer); int flags = buffer.readInt(); BSONDocument document = new MongoBSONDocument(buffer); return new DeleteMessage(requestBaseMessage, flags, fullCollectionName, document); } }