dubbo PackableMethod 源码
dubbo PackableMethod 代码
文件路径：/dubbo-common/src/main/java/org/apache/dubbo/rpc/model/PackableMethod.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.dubbo.rpc.model;
import java.io.IOException;
/**
* A packable method is used to customize serialization for methods. It can provide a common wrapper
* for RESP / Protobuf.
*/
public interface PackableMethod {
interface Pack {
/**
* @param obj instance
* @return byte array
* @throws IOException when error occurs
*/
byte[] pack(Object obj) throws IOException;
}
interface UnPack {
/**
* @param data byte array
* @return object instance
* @throws IOException IOException
* @throws ClassNotFoundException when no class found
*/
Object unpack(byte[] data) throws IOException, ClassNotFoundException;
}
default Object parseRequest(byte[] data) throws IOException, ClassNotFoundException {
return getRequestUnpack().unpack(data);
}
default Object parseResponse(byte[] data) throws IOException, ClassNotFoundException {
return getResponseUnpack().unpack(data);
}
default byte[] packRequest(Object request) throws IOException {
return getRequestPack().pack(request);
}
default byte[] packResponse(Object response) throws IOException {
return getResponsePack().pack(response);
}
Pack getRequestPack();
Pack getResponsePack();
UnPack getResponseUnpack();
UnPack getRequestUnpack();
}
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