1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.mina.codec.delimited.serialization; 21 22 import java.nio.ByteBuffer; 23 24 import org.apache.mina.codec.delimited.ByteBufferEncoder; 25 26 import com.google.protobuf.GeneratedMessage; 27 28 /** 29 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 30 */ 31 public class ProtobufMessageEncoder<OUT extends GeneratedMessage> extends ByteBufferEncoder<OUT> { 32 public static <T extends GeneratedMessage> ProtobufMessageEncoder<T> newInstance(Class<T> clazz) { 33 return new ProtobufMessageEncoder<T>(); 34 } 35 36 @Override 37 public int getEncodedSize(OUT message) { 38 return message.getSerializedSize(); 39 } 40 41 @Override 42 public void writeTo(OUT message, ByteBuffer buffer) { 43 buffer.put(message.toByteArray()); 44 } 45 46 }