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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
package com.fasterxml.jackson.databind;
import java.io.IOException;
/**
* Abstract class that defines API used for deserializing JSON content
* field names into Java Map keys. These deserializers are only used
* if the Map key class is not String
or Object
.
*/
public abstract class KeyDeserializer
{
/**
* Method called to deserialize a {@link java.util.Map} key from JSON property name.
*/
public abstract Object deserializeKey(String key, DeserializationContext ctxt)
throws IOException;
/**
* This marker class is only to be used with annotations, to
* indicate that no deserializer is configured.
*
* Specifically, this class is to be used as the marker for
* annotation {@link com.fasterxml.jackson.databind.annotation.JsonDeserialize}.
*/
public abstract static class None
extends KeyDeserializer { }
}
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