/*
* Copyright (C) 2012-2016 Facebook, Inc.
*
* Licensed 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 com.facebook.nifty.codec;
import com.facebook.nifty.core.ThriftMessage;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.handler.codec.oneone.OneToOneEncoder;
public abstract class ThriftFrameEncoder extends OneToOneEncoder
{
protected abstract ChannelBuffer encode(ChannelHandlerContext ctx, Channel channel, ThriftMessage message)
throws Exception;
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object message)
throws Exception
{
if (!(message instanceof ThriftMessage)) {
return message;
}
return encode(ctx, channel, (ThriftMessage) message);
}
}