ProtobufDecoder.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 */
package org.apache.mina.codec.delimited;

import org.apache.mina.codec.delimited.ints.VarInt;
import org.apache.mina.codec.delimited.serialization.ProtobufMessageDecoder;

import com.google.protobuf.ExtensionRegistryLite;
import com.google.protobuf.GeneratedMessage;

/**
 * Decode Protocol Buffer messages of type OUTPUT
 * 
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 */
public class ProtobufDecoder<OUTPUT extends GeneratedMessage> extends
		SizePrefixedDecoder<OUTPUT> {
	public static <L extends GeneratedMessage> ProtobufDecoder<L> newInstance(
			Class<L> clazz, ExtensionRegistryLite registry)
			throws NoSuchMethodException {
		return new ProtobufDecoder<L>(clazz, registry);
	}

	public static <L extends GeneratedMessage> ProtobufDecoder<L> newInstance(
			Class<L> clazz) throws NoSuchMethodException {
		return newInstance(clazz, ExtensionRegistryLite.getEmptyRegistry());
	}

	public ProtobufDecoder(Class<OUTPUT> clazz, ExtensionRegistryLite registry)
			throws NoSuchMethodException {
		super(new VarInt().getDecoder(), ProtobufMessageDecoder.newInstance(
				clazz, registry));
	}
}