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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

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package com.fasterxml.jackson.databind.ser.std;

import java.io.IOException;
import java.util.*;

import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;

@SuppressWarnings("serial")
public class EnumSetSerializer
    extends AsArraySerializerBase>>
{
    /**
     * @since 2.6
     */
    public EnumSetSerializer(JavaType elemType) {
        super(EnumSet.class, elemType, true, null, null);
    }

    public EnumSetSerializer(EnumSetSerializer src,
            BeanProperty property, TypeSerializer vts, JsonSerializer valueSerializer,
            Boolean unwrapSingle) {
        super(src, property, vts, valueSerializer, unwrapSingle);
    }

    @Override
    public EnumSetSerializer _withValueTypeSerializer(TypeSerializer vts) {
        // no typing for enums (always "hard" type)
        return this;
    }

    @Override
    public EnumSetSerializer withResolved(BeanProperty property,
            TypeSerializer vts, JsonSerializer elementSerializer,
            Boolean unwrapSingle) {
        return new EnumSetSerializer(this, property, vts, elementSerializer, unwrapSingle);
    }

    @Override
    public boolean isEmpty(SerializerProvider prov, EnumSet> value) {
        return value.isEmpty();
    }

    @Override
    public boolean hasSingleElement(EnumSet> value) {
        return value.size() == 1;
    }

    @Override
    public final void serialize(EnumSet> value, JsonGenerator gen,
            SerializerProvider provider) throws IOException
    {
        final int len = value.size();
        if (len == 1) {
            if (((_unwrapSingle == null)
                    && provider.isEnabled(SerializationFeature.WRITE_SINGLE_ELEM_ARRAYS_UNWRAPPED))
                    || (_unwrapSingle == Boolean.TRUE)) {
                serializeContents(value, gen, provider);
                return;
            }
        }
        gen.writeStartArray(value, len);
        serializeContents(value, gen, provider);
        gen.writeEndArray();
    }

    @Override
    public void serializeContents(EnumSet> value, JsonGenerator gen,
            SerializerProvider provider)
        throws IOException
    {
        JsonSerializer