/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* 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.alibaba.dubbo.remoting.transport.codec; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.io.OutputStream; | |
import com.alibaba.dubbo.common.Extension; | |
import com.alibaba.dubbo.common.serialize.ObjectInput; | |
import com.alibaba.dubbo.common.serialize.ObjectOutput; | |
import com.alibaba.dubbo.common.utils.StringUtils; | |
import com.alibaba.dubbo.remoting.Channel; | |
import com.alibaba.dubbo.remoting.transport.AbstractCodec; | |
/** | |
* TransportCodec | |
* | |
* @author william.liangf | |
*/ | |
@Extension("transport") | |
public class TransportCodec extends AbstractCodec { | |
public void encode(Channel channel, OutputStream output, Object message) throws IOException { | |
ObjectOutput objectOutput = getSerialization(channel).serialize(channel.getUrl(), output); | |
encodeData(channel, objectOutput, message); | |
objectOutput.flushBuffer(); | |
} | |
public Object decode(Channel channel, InputStream input) throws IOException { | |
return decodeData(channel, getSerialization(channel).deserialize(channel.getUrl(), input)); | |
} | |
protected void encodeData(Channel channel, ObjectOutput output, Object message) throws IOException { | |
encodeData(output, message); | |
} | |
protected Object decodeData(Channel channel, ObjectInput input) throws IOException { | |
return decodeData(input); | |
} | |
protected void encodeData(ObjectOutput output, Object message) throws IOException { | |
output.writeObject(message); | |
} | |
protected Object decodeData(ObjectInput input) throws IOException { | |
try { | |
return input.readObject(); | |
} catch (ClassNotFoundException e) { | |
throw new IOException("ClassNotFoundException: " + StringUtils.toString(e)); | |
} | |
} | |
} |