dubbo DefaultMultipleSerialization 源码
dubbo DefaultMultipleSerialization 代码
文件路径：/dubbo-serialization/dubbo-serialization-api/src/main/java/org/apache/dubbo/common/serialize/DefaultMultipleSerialization.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.common.serialize;
import org.apache.dubbo.common.URL;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class DefaultMultipleSerialization implements MultipleSerialization {
@Override
public void serialize(URL url, String serializeType, String clz, Object obj, OutputStream os) throws IOException {
serializeType = convertHessian(serializeType);
final Serialization serialization = url.getOrDefaultFrameworkModel().getExtensionLoader(Serialization.class).getExtension(serializeType);
final ObjectOutput serialize = serialization.serialize(null, os);
serialize.writeObject(obj);
serialize.flushBuffer();
}
@Override
public Object deserialize(URL url, String serializeType, String clz, InputStream os) throws IOException, ClassNotFoundException {
serializeType = convertHessian(serializeType);
final Serialization serialization = url.getOrDefaultFrameworkModel().getExtensionLoader(Serialization.class).getExtension(serializeType);
final ObjectInput in = serialization.deserialize(null, os);
return in.readObject();
}
private String convertHessian(String ser) {
if (ser.equals("hessian4")) {
return "hessian2";
}
return ser;
}
}
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