spring SerializationDelegate 源码
spring SerializationDelegate 代码
文件路径：/spring-core/src/main/java/org/springframework/core/serializer/support/SerializationDelegate.java
/*
* Copyright 2002-2015 the original author or authors.
*
* 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
*
* https://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.springframework.core.serializer.support;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.springframework.core.serializer.DefaultDeserializer;
import org.springframework.core.serializer.DefaultSerializer;
import org.springframework.core.serializer.Deserializer;
import org.springframework.core.serializer.Serializer;
import org.springframework.util.Assert;
/**
* A convenient delegate with pre-arranged configuration state for common
* serialization needs. Implements {@link Serializer} and {@link Deserializer}
* itself, so can also be passed into such more specific callback methods.
*
* @author Juergen Hoeller
* @since 4.3
*/
public class SerializationDelegate implements Serializer<Object>, Deserializer<Object> {
private final Serializer<Object> serializer;
private final Deserializer<Object> deserializer;
/**
* Create a {@code SerializationDelegate} with a default serializer/deserializer
* for the given {@code ClassLoader}.
* @see DefaultDeserializer
* @see DefaultDeserializer#DefaultDeserializer(ClassLoader)
*/
public SerializationDelegate(ClassLoader classLoader) {
this.serializer = new DefaultSerializer();
this.deserializer = new DefaultDeserializer(classLoader);
}
/**
* Create a {@code SerializationDelegate} with the given serializer/deserializer.
* @param serializer the {@link Serializer} to use (never {@code null)}
* @param deserializer the {@link Deserializer} to use (never {@code null)}
*/
public SerializationDelegate(Serializer<Object> serializer, Deserializer<Object> deserializer) {
Assert.notNull(serializer, "Serializer must not be null");
Assert.notNull(deserializer, "Deserializer must not be null");
this.serializer = serializer;
this.deserializer = deserializer;
}
@Override
public void serialize(Object object, OutputStream outputStream) throws IOException {
this.serializer.serialize(object, outputStream);
}
@Override
public Object deserialize(InputStream inputStream) throws IOException {
return this.deserializer.deserialize(inputStream);
}
}
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