spring Deserializer 源码
spring Deserializer 代码
文件路径：/spring-core/src/main/java/org/springframework/core/serializer/Deserializer.java
/*
* Copyright 2002-2020 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;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* A strategy interface for converting from data in an InputStream to an Object.
*
* @author Gary Russell
* @author Mark Fisher
* @author Juergen Hoeller
* @since 3.0.5
* @param <T> the object type
* @see Serializer
*/
@FunctionalInterface
public interface Deserializer<T> {
/**
* Read (assemble) an object of type T from the given InputStream.
* <p>Note: Implementations should not close the given InputStream
* (or any decorators of that InputStream) but rather leave this up
* to the caller.
* @param inputStream the input stream
* @return the deserialized object
* @throws IOException in case of errors reading from the stream
*/
T deserialize(InputStream inputStream) throws IOException;
/**
* Read (assemble) an object of type T from the given byte array.
* @param serialized the byte array
* @return the deserialized object
* @throws IOException in case of deserialization failure
* @since 5.2.7
*/
default T deserializeFromByteArray(byte[] serialized) throws IOException {
return deserialize(new ByteArrayInputStream(serialized));
}
}
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